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_z3.epf -i ../../../trunk/examples/svcomp/memsafety/test-0234_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 14:39:17,714 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 14:39:17,716 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 14:39:17,728 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 14:39:17,729 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 14:39:17,729 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 14:39:17,730 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 14:39:17,732 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 14:39:17,733 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 14:39:17,734 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 14:39:17,735 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 14:39:17,735 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 14:39:17,736 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 14:39:17,737 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 14:39:17,737 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 14:39:17,739 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 14:39:17,740 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 14:39:17,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 14:39:17,743 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 14:39:17,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 14:39:17,745 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 14:39:17,745 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 14:39:17,746 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 14:39:17,747 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 14:39:17,747 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 14:39:17,748 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 14:39:17,748 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 14:39:17,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 14:39:17,749 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 14:39:17,749 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 14:39:17,750 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 14:39:17,750 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-04-13 14:39:17,760 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 14:39:17,760 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 14:39:17,761 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 14:39:17,761 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 14:39:17,761 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 14:39:17,762 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 14:39:17,762 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 14:39:17,762 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 14:39:17,762 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 14:39:17,762 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 14:39:17,762 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 14:39:17,762 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 14:39:17,763 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 14:39:17,763 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 14:39:17,763 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 14:39:17,763 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 14:39:17,763 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 14:39:17,763 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 14:39:17,763 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 14:39:17,764 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 14:39:17,764 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 14:39:17,764 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-13 14:39:17,764 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-13 14:39:17,764 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 14:39:17,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 14:39:17,802 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 14:39:17,807 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 14:39:17,809 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 14:39:17,809 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 14:39:17,810 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,089 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGbfb3e8a6d [2018-04-13 14:39:18,232 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 14:39:18,233 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 14:39:18,233 INFO L168 CDTParser]: Scanning test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,240 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 14:39:18,241 INFO L215 ultiparseSymbolTable]: [2018-04-13 14:39:18,241 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 14:39:18,241 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,241 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______false_valid_memtrack_i__l2_destroy ('l2_destroy') in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,241 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______false_valid_memtrack_i__l1_destroy ('l1_destroy') in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,241 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______false_valid_memtrack_i__l3_destroy ('l3_destroy') in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,241 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______false_valid_memtrack_i__l4_insert ('l4_insert') in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,241 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______false_valid_memtrack_i__l3_insert ('l3_insert') in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,241 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______false_valid_memtrack_i__l2_insert ('l2_insert') in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,241 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______false_valid_memtrack_i__l1_insert ('l1_insert') in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,241 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______false_valid_memtrack_i__l4_destroy ('l4_destroy') in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,241 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______false_valid_memtrack_i__l0_insert ('l0_insert') in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,241 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______false_valid_memtrack_i__calloc_model ('calloc_model') in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,241 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die ('zalloc_or_die') in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,241 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______false_valid_memtrack_i__l0_destroy ('l0_destroy') in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,242 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 14:39:18,242 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____swblk_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,242 INFO L230 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[2018-04-13 14:39:18,242 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__pthread_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,242 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__ino_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,242 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____useconds_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,243 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__pthread_condattr_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,243 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____fsfilcnt64_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,243 INFO L230 ultiparseSymbolTable]: Global variable declaration 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test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,243 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__int8_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,243 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____fsblkcnt64_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,243 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__u_int64_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,243 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____uint8_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,243 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__loff_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,243 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__u_int in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,243 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____blkcnt_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,243 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__key_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,243 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__fd_mask in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__pthread_mutex_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____timer_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__time_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__fsblkcnt_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__dev_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__u_int8_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____int32_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__clockid_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____u_int in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__pthread_rwlock_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__fsfilcnt_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____ssize_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__id_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____off_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__int32_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,244 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____uid_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____blkcnt64_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__pthread_rwlockattr_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__ssize_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____ino64_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__nlink_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__uint in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__u_int32_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____pthread_list_t in 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ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__pthread_key_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__blkcnt_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,245 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__daddr_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__u_char in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__lldiv_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__uid_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__int16_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____fsblkcnt_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____id_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____gid_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____rlim64_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____qaddr_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____uint16_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____blksize_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__pthread_barrier_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____u_quad_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____pid_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____quad_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__u_quad_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,246 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__ushort in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____u_char in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____off64_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____suseconds_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____rlim_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__pthread_cond_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__locale_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__caddr_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____sigset_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____fsfilcnt_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__mode_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__suseconds_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____daddr_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____WAIT_STATUS in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____u_short in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__int64_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__pthread_spinlock_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,247 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__size_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____intptr_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__div_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____clock_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____clockid_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__quad_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__u_int16_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____loff_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__fsid_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__pid_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__fd_set in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____dev_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____mode_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____uint32_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__clock_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__blksize_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____ino_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____caddr_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__u_short in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__u_long in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__ulong in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i__gid_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______false_valid_memtrack_i____fsid_t in test-0234_false-valid-memtrack.i [2018-04-13 14:39:18,262 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGbfb3e8a6d [2018-04-13 14:39:18,265 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 14:39:18,267 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 14:39:18,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 14:39:18,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 14:39:18,272 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 14:39:18,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 02:39:18" (1/1) ... [2018-04-13 14:39:18,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2beab2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:39:18, skipping insertion in model container [2018-04-13 14:39:18,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 02:39:18" (1/1) ... [2018-04-13 14:39:18,287 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 14:39:18,312 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 14:39:18,452 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 14:39:18,497 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 14:39:18,504 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 170 non ball SCCs. Number of states in SCCs 170. [2018-04-13 14:39:18,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:39:18 WrapperNode [2018-04-13 14:39:18,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 14:39:18,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 14:39:18,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 14:39:18,569 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 14:39:18,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:39:18" (1/1) ... [2018-04-13 14:39:18,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:39:18" (1/1) ... [2018-04-13 14:39:18,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:39:18" (1/1) ... [2018-04-13 14:39:18,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:39:18" (1/1) ... [2018-04-13 14:39:18,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:39:18" (1/1) ... [2018-04-13 14:39:18,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:39:18" (1/1) ... [2018-04-13 14:39:18,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:39:18" (1/1) ... [2018-04-13 14:39:18,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 14:39:18,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 14:39:18,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 14:39:18,618 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 14:39:18,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:39:18" (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 14:39:18,703 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 14:39:18,703 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 14:39:18,703 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______false_valid_memtrack_i__calloc_model [2018-04-13 14:39:18,703 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die [2018-04-13 14:39:18,704 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______false_valid_memtrack_i__l4_insert [2018-04-13 14:39:18,704 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______false_valid_memtrack_i__l3_insert [2018-04-13 14:39:18,704 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______false_valid_memtrack_i__l2_insert [2018-04-13 14:39:18,704 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______false_valid_memtrack_i__l1_insert [2018-04-13 14:39:18,704 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______false_valid_memtrack_i__l0_insert [2018-04-13 14:39:18,704 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______false_valid_memtrack_i__l4_destroy [2018-04-13 14:39:18,704 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______false_valid_memtrack_i__l3_destroy [2018-04-13 14:39:18,704 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______false_valid_memtrack_i__l2_destroy [2018-04-13 14:39:18,704 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______false_valid_memtrack_i__l1_destroy [2018-04-13 14:39:18,704 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______false_valid_memtrack_i__l0_destroy [2018-04-13 14:39:18,704 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 14:39:18,704 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-13 14:39:18,704 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-13 14:39:18,704 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 14:39:18,704 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 14:39:18,705 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 14:39:18,705 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 14:39:18,705 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 14:39:18,705 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 14:39:18,705 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 14:39:18,705 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 14:39:18,705 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 14:39:18,705 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 14:39:18,705 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 14:39:18,705 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 14:39:18,705 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 14:39:18,705 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 14:39:18,705 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 14:39:18,705 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 14:39:18,705 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 14:39:18,706 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 14:39:18,706 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 14:39:18,706 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 14:39:18,706 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 14:39:18,706 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 14:39:18,706 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 14:39:18,706 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 14:39:18,706 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 14:39:18,706 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 14:39:18,706 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 14:39:18,706 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 14:39:18,706 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 14:39:18,706 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 14:39:18,706 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 14:39:18,706 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 14:39:18,706 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 14:39:18,707 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 14:39:18,708 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 14:39:18,709 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 14:39:18,710 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure memmove [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure memccpy [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure memcmp [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure memchr [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure strcpy [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure strncpy [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure strcat [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure strncat [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure strcmp [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure strncmp [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure strcoll [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure strxfrm [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure strdup [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure strndup [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure strchr [2018-04-13 14:39:18,711 INFO L128 BoogieDeclarations]: Found specification of procedure strrchr [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure strcspn [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure strspn [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure strpbrk [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure strstr [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure strtok [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure strtok_r [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure strlen [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure strnlen [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure strerror [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure strerror_r [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure strerror_l [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure __bzero [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure bcopy [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure bzero [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure bcmp [2018-04-13 14:39:18,712 INFO L128 BoogieDeclarations]: Found specification of procedure index [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure rindex [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure ffs [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure strsep [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure strsignal [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure stpcpy [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure stpncpy [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______false_valid_memtrack_i__calloc_model [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______false_valid_memtrack_i__l4_insert [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-13 14:39:18,713 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______false_valid_memtrack_i__l3_insert [2018-04-13 14:39:18,714 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______false_valid_memtrack_i__l2_insert [2018-04-13 14:39:18,714 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______false_valid_memtrack_i__l1_insert [2018-04-13 14:39:18,714 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______false_valid_memtrack_i__l0_insert [2018-04-13 14:39:18,714 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______false_valid_memtrack_i__l4_destroy [2018-04-13 14:39:18,714 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 14:39:18,714 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______false_valid_memtrack_i__l3_destroy [2018-04-13 14:39:18,714 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______false_valid_memtrack_i__l2_destroy [2018-04-13 14:39:18,714 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______false_valid_memtrack_i__l1_destroy [2018-04-13 14:39:18,714 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______false_valid_memtrack_i__l0_destroy [2018-04-13 14:39:18,714 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 14:39:18,714 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 14:39:18,714 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 14:39:19,156 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 14:39:19,312 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 14:39:19,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 02:39:19 BoogieIcfgContainer [2018-04-13 14:39:19,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 14:39:19,313 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 14:39:19,313 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 14:39:19,315 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 14:39:19,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 02:39:18" (1/3) ... [2018-04-13 14:39:19,316 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@427c31d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 02:39:19, skipping insertion in model container [2018-04-13 14:39:19,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:39:18" (2/3) ... [2018-04-13 14:39:19,316 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@427c31d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 02:39:19, skipping insertion in model container [2018-04-13 14:39:19,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 02:39:19" (3/3) ... [2018-04-13 14:39:19,318 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0234_false-valid-memtrack.i [2018-04-13 14:39:19,324 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 14:39:19,331 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 67 error locations. [2018-04-13 14:39:19,353 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 14:39:19,354 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 14:39:19,354 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 14:39:19,354 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-13 14:39:19,354 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 14:39:19,354 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 14:39:19,354 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 14:39:19,354 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 14:39:19,354 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 14:39:19,355 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 14:39:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2018-04-13 14:39:19,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-13 14:39:19,373 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:19,374 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-13 14:39:19,374 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:19,378 INFO L82 PathProgramCache]: Analyzing trace with hash 12170644, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:19,386 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:19,437 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 14:39:19,469 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 14:39:19,469 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 14:39:19,470 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:19,471 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 14:39:19,471 INFO L182 omatonBuilderFactory]: Interpolants [237#true, 238#false, 239#(= 1 (select |#valid| |~#list~0.base|))] [2018-04-13 14:39:19,472 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 14:39:19,472 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-13 14:39:19,485 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-13 14:39:19,486 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 14:39:19,488 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 3 states. [2018-04-13 14:39:19,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:19,659 INFO L93 Difference]: Finished difference Result 266 states and 285 transitions. [2018-04-13 14:39:19,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 14:39:19,660 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-13 14:39:19,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:19,669 INFO L225 Difference]: With dead ends: 266 [2018-04-13 14:39:19,669 INFO L226 Difference]: Without dead ends: 263 [2018-04-13 14:39:19,670 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 14:39:19,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2018-04-13 14:39:19,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 229. [2018-04-13 14:39:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2018-04-13 14:39:19,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 244 transitions. [2018-04-13 14:39:19,717 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 244 transitions. Word has length 4 [2018-04-13 14:39:19,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:19,717 INFO L459 AbstractCegarLoop]: Abstraction has 229 states and 244 transitions. [2018-04-13 14:39:19,717 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-13 14:39:19,717 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 244 transitions. [2018-04-13 14:39:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-13 14:39:19,717 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:19,718 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-13 14:39:19,718 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:19,718 INFO L82 PathProgramCache]: Analyzing trace with hash 12170645, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:19,722 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:19,731 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 14:39:19,736 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:19,736 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:19,737 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:19,737 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:19,775 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 4) (store |c_#length| %1 4)) :qid itp)) :qid itp)) is different from true [2018-04-13 14:39:19,799 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 14:39:19,824 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 14:39:19,825 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 14:39:19,825 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:19,825 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 14:39:19,825 INFO L182 omatonBuilderFactory]: Interpolants [736#false, 737#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 4) (store |#length| %1 4)) :qid itp)) :qid itp)), 738#(and (<= (+ |~#list~0.offset| 4) (select |#length| |~#list~0.base|)) (= 4 (select |#length| |~#list~0.base|)) (<= 0 |~#list~0.offset|)), 735#true] [2018-04-13 14:39:19,826 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 14:39:19,827 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-13 14:39:19,827 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-13 14:39:19,828 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=4, Unknown=1, NotChecked=2, Total=12 [2018-04-13 14:39:19,828 INFO L87 Difference]: Start difference. First operand 229 states and 244 transitions. Second operand 4 states. [2018-04-13 14:39:19,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:19,941 INFO L93 Difference]: Finished difference Result 236 states and 254 transitions. [2018-04-13 14:39:19,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-13 14:39:19,941 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-04-13 14:39:19,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:19,943 INFO L225 Difference]: With dead ends: 236 [2018-04-13 14:39:19,943 INFO L226 Difference]: Without dead ends: 236 [2018-04-13 14:39:19,944 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=4, Unknown=1, NotChecked=2, Total=12 [2018-04-13 14:39:19,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2018-04-13 14:39:19,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 228. [2018-04-13 14:39:19,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-04-13 14:39:19,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 243 transitions. [2018-04-13 14:39:19,957 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 243 transitions. Word has length 4 [2018-04-13 14:39:19,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:19,957 INFO L459 AbstractCegarLoop]: Abstraction has 228 states and 243 transitions. [2018-04-13 14:39:19,958 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-13 14:39:19,958 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 243 transitions. [2018-04-13 14:39:19,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-13 14:39:19,958 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:19,958 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 14:39:19,964 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:19,964 INFO L82 PathProgramCache]: Analyzing trace with hash 1187991449, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:19,968 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:19,988 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 14:39:19,991 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:19,992 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:19,992 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:19,992 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:20,031 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)) is different from true [2018-04-13 14:39:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:20,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 14:39:20,157 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 14:39:20,158 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 14:39:20,158 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:20,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 14:39:20,158 INFO L182 omatonBuilderFactory]: Interpolants [1203#true, 1204#false, 1210#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 1211#(= 1 (select |#valid| |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#t~malloc0.base|)), 1212#(= 1 (select |#valid| __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~ptr~0.base)), 1213#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:39:20,159 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 14:39:20,159 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 14:39:20,159 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 14:39:20,159 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-13 14:39:20,159 INFO L87 Difference]: Start difference. First operand 228 states and 243 transitions. Second operand 6 states. [2018-04-13 14:39:20,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:20,637 INFO L93 Difference]: Finished difference Result 262 states and 283 transitions. [2018-04-13 14:39:20,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 14:39:20,639 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17 [2018-04-13 14:39:20,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:20,640 INFO L225 Difference]: With dead ends: 262 [2018-04-13 14:39:20,640 INFO L226 Difference]: Without dead ends: 262 [2018-04-13 14:39:20,641 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=27, Unknown=3, NotChecked=10, Total=56 [2018-04-13 14:39:20,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2018-04-13 14:39:20,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 227. [2018-04-13 14:39:20,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-04-13 14:39:20,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 242 transitions. [2018-04-13 14:39:20,652 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 242 transitions. Word has length 17 [2018-04-13 14:39:20,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:20,652 INFO L459 AbstractCegarLoop]: Abstraction has 227 states and 242 transitions. [2018-04-13 14:39:20,652 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 14:39:20,652 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 242 transitions. [2018-04-13 14:39:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-13 14:39:20,653 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:20,653 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 14:39:20,653 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:20,653 INFO L82 PathProgramCache]: Analyzing trace with hash 1187991450, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:20,661 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:20,684 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier WARNING: array quantifier [2018-04-13 14:39:20,693 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:20,693 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:20,694 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:20,694 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:20,708 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:20,709 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:20,709 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:20,709 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:20,729 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-13 14:39:20,729 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 14:39:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:20,825 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 14:39:20,847 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 14:39:20,847 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-13 14:39:20,847 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:20,848 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 14:39:20,848 INFO L182 omatonBuilderFactory]: Interpolants [1714#(= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 8), 1715#(= 8 __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size), 1716#(exists ((%0 (Array Int Int))) (! (and (forall ((%1 Int)) (! (= (store %0 %1 8) (store |#length| %1 8)) :qid itp)) (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 8) (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1)) :qid itp)), 1717#(exists ((%0 (Array Int Int))) (! (and (= (ite (<= (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296) 2147483647) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296) (+ (- 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))) 8) (forall ((%1 Int)) (! (= (store %0 %1 8) (store |#length| %1 8)) :qid itp))) :qid itp)), 1718#(and (= (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296) 8) (= 0 |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#t~malloc0.offset|) (= 8 (select |#length| |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#t~malloc0.base|))), 1719#(and (<= 0 __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~ptr~0.offset) (or (<= (+ __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~ptr~0.offset (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)) (select |#length| __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~ptr~0.base)) (and (<= (+ __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~ptr~0.offset (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)) (+ (select |#length| __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~ptr~0.base) 4294967296)) (< 2147483647 (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))))), 1720#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 1707#true, 1708#false] [2018-04-13 14:39:20,848 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 14:39:20,848 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-13 14:39:20,848 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-13 14:39:20,848 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=55, Unknown=2, NotChecked=0, Total=72 [2018-04-13 14:39:20,848 INFO L87 Difference]: Start difference. First operand 227 states and 242 transitions. Second operand 9 states. [2018-04-13 14:39:21,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:21,536 INFO L93 Difference]: Finished difference Result 275 states and 297 transitions. [2018-04-13 14:39:21,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-13 14:39:21,536 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 17 [2018-04-13 14:39:21,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:21,538 INFO L225 Difference]: With dead ends: 275 [2018-04-13 14:39:21,538 INFO L226 Difference]: Without dead ends: 275 [2018-04-13 14:39:21,538 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=139, Unknown=5, NotChecked=0, Total=182 [2018-04-13 14:39:21,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2018-04-13 14:39:21,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 240. [2018-04-13 14:39:21,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-04-13 14:39:21,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 255 transitions. [2018-04-13 14:39:21,548 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 255 transitions. Word has length 17 [2018-04-13 14:39:21,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:21,549 INFO L459 AbstractCegarLoop]: Abstraction has 240 states and 255 transitions. [2018-04-13 14:39:21,549 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-13 14:39:21,549 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 255 transitions. [2018-04-13 14:39:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-04-13 14:39:21,551 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:21,551 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:21,551 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:21,551 INFO L82 PathProgramCache]: Analyzing trace with hash -1206427878, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:21,554 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:21,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-04-13 14:39:21,866 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 14:39:21,866 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-13 14:39:21,866 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:21,867 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-04-13 14:39:21,867 INFO L182 omatonBuilderFactory]: Interpolants [2434#(or (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) 8)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))), 2435#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 2436#(<= |#Ultimate.C_memset_#amount| 0), 2246#true, 2247#false, 2343#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 2344#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 2362#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 2427#(not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 4294967296) 8)), 2428#(and (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size|) (or (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))) (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)))), 2414#(= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size)] [2018-04-13 14:39:21,867 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-04-13 14:39:21,868 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-13 14:39:21,868 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-13 14:39:21,868 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-04-13 14:39:21,868 INFO L87 Difference]: Start difference. First operand 240 states and 255 transitions. Second operand 11 states. [2018-04-13 14:39:22,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:22,797 INFO L93 Difference]: Finished difference Result 289 states and 310 transitions. [2018-04-13 14:39:22,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-13 14:39:22,797 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 129 [2018-04-13 14:39:22,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:22,799 INFO L225 Difference]: With dead ends: 289 [2018-04-13 14:39:22,799 INFO L226 Difference]: Without dead ends: 282 [2018-04-13 14:39:22,799 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=109, Invalid=443, Unknown=0, NotChecked=0, Total=552 [2018-04-13 14:39:22,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2018-04-13 14:39:22,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 243. [2018-04-13 14:39:22,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2018-04-13 14:39:22,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 259 transitions. [2018-04-13 14:39:22,807 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 259 transitions. Word has length 129 [2018-04-13 14:39:22,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:22,808 INFO L459 AbstractCegarLoop]: Abstraction has 243 states and 259 transitions. [2018-04-13 14:39:22,808 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-13 14:39:22,808 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 259 transitions. [2018-04-13 14:39:22,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-04-13 14:39:22,811 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:22,811 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:22,811 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:22,811 INFO L82 PathProgramCache]: Analyzing trace with hash -865928537, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:22,817 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:22,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:22,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:22,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:23,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:23,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:23,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:23,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:23,157 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 30 proven. 69 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-04-13 14:39:23,183 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:23,183 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-04-13 14:39:23,183 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:23,184 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-04-13 14:39:23,184 INFO L182 omatonBuilderFactory]: Interpolants [3122#(not (= 8 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 3123#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 2996#true, 3124#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 2997#false, 3125#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 3126#(not (= 8 |#Ultimate.C_memset_#amount|)), 3098#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 3114#(not (= 8 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 3099#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 3115#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 3100#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 8) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 8)) (and (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 8)) (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 8))))] [2018-04-13 14:39:23,184 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 30 proven. 69 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-04-13 14:39:23,184 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-13 14:39:23,185 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-13 14:39:23,185 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2018-04-13 14:39:23,185 INFO L87 Difference]: Start difference. First operand 243 states and 259 transitions. Second operand 12 states. [2018-04-13 14:39:24,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:24,097 INFO L93 Difference]: Finished difference Result 295 states and 317 transitions. [2018-04-13 14:39:24,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-13 14:39:24,098 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 134 [2018-04-13 14:39:24,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:24,099 INFO L225 Difference]: With dead ends: 295 [2018-04-13 14:39:24,099 INFO L226 Difference]: Without dead ends: 288 [2018-04-13 14:39:24,100 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=97, Invalid=455, Unknown=0, NotChecked=0, Total=552 [2018-04-13 14:39:24,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2018-04-13 14:39:24,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 244. [2018-04-13 14:39:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2018-04-13 14:39:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 261 transitions. [2018-04-13 14:39:24,106 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 261 transitions. Word has length 134 [2018-04-13 14:39:24,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:24,106 INFO L459 AbstractCegarLoop]: Abstraction has 244 states and 261 transitions. [2018-04-13 14:39:24,106 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-13 14:39:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 261 transitions. [2018-04-13 14:39:24,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-04-13 14:39:24,107 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:24,107 INFO L355 BasicCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:24,108 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:24,108 INFO L82 PathProgramCache]: Analyzing trace with hash 632455610, now seen corresponding path program 2 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:24,112 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:24,505 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 30 proven. 91 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-04-13 14:39:24,523 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:24,523 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2018-04-13 14:39:24,523 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:24,523 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-04-13 14:39:24,523 INFO L182 omatonBuilderFactory]: Interpolants [3904#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 3905#(not (= 8 |#Ultimate.C_memset_#amount|)), 3874#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 3875#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 3876#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 8) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 8)) (and (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 8)) (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 8)))), 3891#(not (= 8 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 3892#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 3767#true, 3768#false, 3900#(not (= 8 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 3901#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 3902#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 3903#(<= |#Ultimate.C_memset_#t~loopctr30| 1)] [2018-04-13 14:39:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 30 proven. 91 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-04-13 14:39:24,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-13 14:39:24,524 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-13 14:39:24,524 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2018-04-13 14:39:24,524 INFO L87 Difference]: Start difference. First operand 244 states and 261 transitions. Second operand 13 states. [2018-04-13 14:39:25,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:25,352 INFO L93 Difference]: Finished difference Result 298 states and 321 transitions. [2018-04-13 14:39:25,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-13 14:39:25,352 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 139 [2018-04-13 14:39:25,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:25,354 INFO L225 Difference]: With dead ends: 298 [2018-04-13 14:39:25,354 INFO L226 Difference]: Without dead ends: 291 [2018-04-13 14:39:25,355 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=114, Invalid=536, Unknown=0, NotChecked=0, Total=650 [2018-04-13 14:39:25,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2018-04-13 14:39:25,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 245. [2018-04-13 14:39:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2018-04-13 14:39:25,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 263 transitions. [2018-04-13 14:39:25,361 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 263 transitions. Word has length 139 [2018-04-13 14:39:25,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:25,361 INFO L459 AbstractCegarLoop]: Abstraction has 245 states and 263 transitions. [2018-04-13 14:39:25,361 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-13 14:39:25,361 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 263 transitions. [2018-04-13 14:39:25,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-04-13 14:39:25,363 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:25,363 INFO L355 BasicCegarLoop]: trace histogram [15, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:25,363 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:25,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1710975239, now seen corresponding path program 3 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:25,368 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:25,637 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 30 proven. 122 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-04-13 14:39:25,655 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:25,655 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2018-04-13 14:39:25,655 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:25,656 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-04-13 14:39:25,656 INFO L182 omatonBuilderFactory]: Interpolants [4672#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 4704#(= |#Ultimate.C_memset_#t~loopctr30| 2), 4673#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 4705#(or (and (<= |#Ultimate.C_memset_#amount| 3) (<= |#Ultimate.C_memset_#amount| |#Ultimate.C_memset_#t~loopctr30|)) (and (< |#Ultimate.C_memset_#t~loopctr30| |#Ultimate.C_memset_#amount|) (< 3 |#Ultimate.C_memset_#amount|))), 4674#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 8) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 8)) (and (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 8)) (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 8)))), 4706#(<= |#Ultimate.C_memset_#amount| 3), 4560#true, 4561#false, 4690#(not (= 8 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 4691#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 4700#(not (= 8 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 4701#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 4702#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 4703#(= 1 |#Ultimate.C_memset_#t~loopctr30|)] [2018-04-13 14:39:25,656 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 30 proven. 122 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-04-13 14:39:25,656 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-13 14:39:25,656 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-13 14:39:25,656 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2018-04-13 14:39:25,657 INFO L87 Difference]: Start difference. First operand 245 states and 263 transitions. Second operand 14 states. [2018-04-13 14:39:26,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:26,683 INFO L93 Difference]: Finished difference Result 301 states and 325 transitions. [2018-04-13 14:39:26,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-13 14:39:26,683 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 144 [2018-04-13 14:39:26,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:26,684 INFO L225 Difference]: With dead ends: 301 [2018-04-13 14:39:26,685 INFO L226 Difference]: Without dead ends: 294 [2018-04-13 14:39:26,685 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=641, Unknown=0, NotChecked=0, Total=756 [2018-04-13 14:39:26,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-04-13 14:39:26,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 246. [2018-04-13 14:39:26,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2018-04-13 14:39:26,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 265 transitions. [2018-04-13 14:39:26,691 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 265 transitions. Word has length 144 [2018-04-13 14:39:26,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:26,692 INFO L459 AbstractCegarLoop]: Abstraction has 246 states and 265 transitions. [2018-04-13 14:39:26,692 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-13 14:39:26,692 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 265 transitions. [2018-04-13 14:39:26,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-04-13 14:39:26,693 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:26,694 INFO L355 BasicCegarLoop]: trace histogram [20, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:26,694 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:26,694 INFO L82 PathProgramCache]: Analyzing trace with hash 694303834, now seen corresponding path program 4 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:26,711 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:26,983 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 30 proven. 162 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-04-13 14:39:27,000 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:27,000 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-04-13 14:39:27,000 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:27,000 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-04-13 14:39:27,001 INFO L182 omatonBuilderFactory]: Interpolants [5376#false, 5511#(not (= 8 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 5512#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 5522#(not (= 8 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 5523#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 5492#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 5524#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 5493#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 5525#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 5494#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 8) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 8)) (and (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 8)) (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 8)))), 5526#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 5527#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 5528#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 5529#(not (= 8 |#Ultimate.C_memset_#amount|)), 5375#true] [2018-04-13 14:39:27,001 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 30 proven. 162 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-04-13 14:39:27,001 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-13 14:39:27,001 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-13 14:39:27,001 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2018-04-13 14:39:27,001 INFO L87 Difference]: Start difference. First operand 246 states and 265 transitions. Second operand 15 states. [2018-04-13 14:39:27,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:27,965 INFO L93 Difference]: Finished difference Result 304 states and 329 transitions. [2018-04-13 14:39:27,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-13 14:39:27,965 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 149 [2018-04-13 14:39:27,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:27,966 INFO L225 Difference]: With dead ends: 304 [2018-04-13 14:39:27,966 INFO L226 Difference]: Without dead ends: 297 [2018-04-13 14:39:27,967 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=149, Invalid=721, Unknown=0, NotChecked=0, Total=870 [2018-04-13 14:39:27,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2018-04-13 14:39:27,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 247. [2018-04-13 14:39:27,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2018-04-13 14:39:27,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 267 transitions. [2018-04-13 14:39:27,971 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 267 transitions. Word has length 149 [2018-04-13 14:39:27,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:27,972 INFO L459 AbstractCegarLoop]: Abstraction has 247 states and 267 transitions. [2018-04-13 14:39:27,972 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-13 14:39:27,972 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 267 transitions. [2018-04-13 14:39:27,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-04-13 14:39:27,973 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:27,973 INFO L355 BasicCegarLoop]: trace histogram [25, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:27,974 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:27,974 INFO L82 PathProgramCache]: Analyzing trace with hash 1310375783, now seen corresponding path program 5 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:27,981 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:28,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:28,251 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 30 proven. 211 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2018-04-13 14:39:28,268 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:28,269 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-04-13 14:39:28,269 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:28,269 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-04-13 14:39:28,269 INFO L182 omatonBuilderFactory]: Interpolants [6336#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 8) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 8)) (and (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 8)) (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 8)))), 6368#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 6369#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 6370#(= |#Ultimate.C_memset_#t~loopctr30| 2), 6371#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 6212#true, 6372#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 6213#false, 6373#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 6374#(not (= 8 |#Ultimate.C_memset_#amount|)), 6354#(not (= 8 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 6355#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 6334#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 6366#(not (= 8 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 6335#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 6367#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:39:28,270 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 30 proven. 211 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2018-04-13 14:39:28,270 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-13 14:39:28,270 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-13 14:39:28,270 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2018-04-13 14:39:28,271 INFO L87 Difference]: Start difference. First operand 247 states and 267 transitions. Second operand 16 states. [2018-04-13 14:39:29,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:29,329 INFO L93 Difference]: Finished difference Result 307 states and 333 transitions. [2018-04-13 14:39:29,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-13 14:39:29,330 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 154 [2018-04-13 14:39:29,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:29,331 INFO L225 Difference]: With dead ends: 307 [2018-04-13 14:39:29,331 INFO L226 Difference]: Without dead ends: 300 [2018-04-13 14:39:29,331 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=160, Invalid=832, Unknown=0, NotChecked=0, Total=992 [2018-04-13 14:39:29,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2018-04-13 14:39:29,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 248. [2018-04-13 14:39:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 248 states. [2018-04-13 14:39:29,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 269 transitions. [2018-04-13 14:39:29,337 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 269 transitions. Word has length 154 [2018-04-13 14:39:29,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:29,338 INFO L459 AbstractCegarLoop]: Abstraction has 248 states and 269 transitions. [2018-04-13 14:39:29,338 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-13 14:39:29,338 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 269 transitions. [2018-04-13 14:39:29,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-04-13 14:39:29,340 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:29,340 INFO L355 BasicCegarLoop]: trace histogram [30, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:29,340 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:29,340 INFO L82 PathProgramCache]: Analyzing trace with hash 1614319354, now seen corresponding path program 6 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:29,344 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:29,641 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 30 proven. 269 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2018-04-13 14:39:29,658 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:29,658 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2018-04-13 14:39:29,658 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:29,659 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-04-13 14:39:29,659 INFO L182 omatonBuilderFactory]: Interpolants [7072#false, 7200#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 8) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 8)) (and (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 8)) (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 8)))), 7232#(not (= 8 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 7233#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 7234#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 7235#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 7236#(= |#Ultimate.C_memset_#t~loopctr30| 2), 7237#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 7238#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 7239#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 7240#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 7241#(not (= 8 |#Ultimate.C_memset_#amount|)), 7219#(not (= 8 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 7220#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 7198#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 7071#true, 7199#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:39:29,659 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 30 proven. 269 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2018-04-13 14:39:29,659 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-13 14:39:29,659 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-13 14:39:29,659 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2018-04-13 14:39:29,660 INFO L87 Difference]: Start difference. First operand 248 states and 269 transitions. Second operand 17 states. [2018-04-13 14:39:30,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:30,689 INFO L93 Difference]: Finished difference Result 310 states and 337 transitions. [2018-04-13 14:39:30,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-13 14:39:30,689 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 159 [2018-04-13 14:39:30,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:30,690 INFO L225 Difference]: With dead ends: 310 [2018-04-13 14:39:30,690 INFO L226 Difference]: Without dead ends: 303 [2018-04-13 14:39:30,690 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=185, Invalid=937, Unknown=0, NotChecked=0, Total=1122 [2018-04-13 14:39:30,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2018-04-13 14:39:30,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 249. [2018-04-13 14:39:30,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-04-13 14:39:30,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 271 transitions. [2018-04-13 14:39:30,694 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 271 transitions. Word has length 159 [2018-04-13 14:39:30,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:30,694 INFO L459 AbstractCegarLoop]: Abstraction has 249 states and 271 transitions. [2018-04-13 14:39:30,694 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-13 14:39:30,694 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 271 transitions. [2018-04-13 14:39:30,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-04-13 14:39:30,694 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:30,695 INFO L355 BasicCegarLoop]: trace histogram [35, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:30,695 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:30,695 INFO L82 PathProgramCache]: Analyzing trace with hash -844169785, now seen corresponding path program 7 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:30,698 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:30,999 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 30 proven. 336 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2018-04-13 14:39:31,014 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:31,014 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-13 14:39:31,014 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:31,015 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-04-13 14:39:31,015 INFO L182 omatonBuilderFactory]: Interpolants [8128#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 8129#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 8130#(not (= 8 |#Ultimate.C_memset_#amount|)), 8106#(not (= 8 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 8107#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 7952#true, 7953#false, 8084#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 8085#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 8086#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 8) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 8)) (and (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 8)) (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 8)))), 8120#(not (= 8 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 8121#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 8122#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 8123#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 8124#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 8125#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 8126#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 8127#(<= |#Ultimate.C_memset_#t~loopctr30| 5)] [2018-04-13 14:39:31,015 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 30 proven. 336 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2018-04-13 14:39:31,015 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-13 14:39:31,015 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-13 14:39:31,015 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2018-04-13 14:39:31,016 INFO L87 Difference]: Start difference. First operand 249 states and 271 transitions. Second operand 18 states. [2018-04-13 14:39:31,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:31,968 INFO L93 Difference]: Finished difference Result 313 states and 341 transitions. [2018-04-13 14:39:31,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-13 14:39:31,968 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 164 [2018-04-13 14:39:31,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:31,969 INFO L225 Difference]: With dead ends: 313 [2018-04-13 14:39:31,969 INFO L226 Difference]: Without dead ends: 306 [2018-04-13 14:39:31,969 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 174 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=220, Invalid=1040, Unknown=0, NotChecked=0, Total=1260 [2018-04-13 14:39:31,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2018-04-13 14:39:31,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 250. [2018-04-13 14:39:31,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2018-04-13 14:39:31,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 273 transitions. [2018-04-13 14:39:31,974 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 273 transitions. Word has length 164 [2018-04-13 14:39:31,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:31,975 INFO L459 AbstractCegarLoop]: Abstraction has 250 states and 273 transitions. [2018-04-13 14:39:31,975 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-13 14:39:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 273 transitions. [2018-04-13 14:39:31,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-04-13 14:39:31,975 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:31,975 INFO L355 BasicCegarLoop]: trace histogram [40, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:31,975 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:31,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1865975398, now seen corresponding path program 8 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:31,985 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,034 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier [2018-04-13 14:39:32,041 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:32,041 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:32,041 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:32,041 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:32,048 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:32,048 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:32,048 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:32,048 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:39:32,068 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-13 14:39:32,068 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 14:39:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:32,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 1160 trivial. 0 not checked. [2018-04-13 14:39:32,281 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:32,281 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-04-13 14:39:32,281 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:32,281 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-04-13 14:39:32,282 INFO L182 omatonBuilderFactory]: Interpolants [8992#(= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119), 8993#(= 119 __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size), 8994#(exists ((%0 (Array Int Int))) (! (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 119) (forall ((%1 Int)) (! (= (store %0 %1 119) (store |#length| %1 119)) :qid itp)) (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1)) :qid itp)), 8995#(exists ((%0 (Array Int Int))) (! (and (= (ite (<= (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296) 2147483647) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296) (+ (- 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))) 119) (forall ((%1 Int)) (! (= (store %0 %1 119) (store |#length| %1 119)) :qid itp))) :qid itp)), 8996#(and (= 0 |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#t~malloc0.offset|) (= (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296) 119) (= 119 (select |#length| |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#t~malloc0.base|))), 8997#(and (<= 0 __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~ptr~0.offset) (or (<= (+ __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~ptr~0.offset (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)) (select |#length| __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~ptr~0.base)) (and (<= (+ __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~ptr~0.offset (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)) (+ (select |#length| __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~ptr~0.base) 4294967296)) (< 2147483647 (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))))), 8998#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 8855#true, 8999#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 8856#false, 9033#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:39:32,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 1160 trivial. 0 not checked. [2018-04-13 14:39:32,282 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-13 14:39:32,283 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-13 14:39:32,283 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=87, Unknown=1, NotChecked=0, Total=110 [2018-04-13 14:39:32,283 INFO L87 Difference]: Start difference. First operand 250 states and 273 transitions. Second operand 11 states. [2018-04-13 14:39:32,443 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_~#list~0.base| |c_old(~#list~0.base)|) (exists ((%0 (Array Int Int))) (! (and (= (let ((.cse0 (mod (* (mod c___U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod c___U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) 119) (forall ((%1 Int)) (! (= (store %0 %1 119) (store |c_#length| %1 119)) :qid itp))) :qid itp)) (= |c_#valid| |c_old(#valid)|) (= |c_~#list~0.offset| |c_old(~#list~0.offset)|) (= |c_#NULL.base| |c_old(#NULL.base)|) (= |c_#NULL.offset| |c_old(#NULL.offset)|) (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (exists ((%0 (Array Int Int))) (! (and (= |c___U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 119) (forall ((%1 Int)) (! (= (store %0 %1 119) (store |c_#length| %1 119)) :qid itp)) (= |c___U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1)) :qid itp)) (= |c_old(#length)| |c_#length|) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|)) is different from false [2018-04-13 14:39:33,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:33,044 INFO L93 Difference]: Finished difference Result 283 states and 311 transitions. [2018-04-13 14:39:33,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-13 14:39:33,045 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 169 [2018-04-13 14:39:33,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:33,047 INFO L225 Difference]: With dead ends: 283 [2018-04-13 14:39:33,047 INFO L226 Difference]: Without dead ends: 283 [2018-04-13 14:39:33,048 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=4, NotChecked=28, Total=272 [2018-04-13 14:39:33,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2018-04-13 14:39:33,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 249. [2018-04-13 14:39:33,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-04-13 14:39:33,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 272 transitions. [2018-04-13 14:39:33,055 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 272 transitions. Word has length 169 [2018-04-13 14:39:33,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:33,055 INFO L459 AbstractCegarLoop]: Abstraction has 249 states and 272 transitions. [2018-04-13 14:39:33,056 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-13 14:39:33,056 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 272 transitions. [2018-04-13 14:39:33,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-04-13 14:39:33,056 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:33,057 INFO L355 BasicCegarLoop]: trace histogram [40, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:33,057 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:33,057 INFO L82 PathProgramCache]: Analyzing trace with hash 534901704, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:33,072 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:33,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1290 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:33,458 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 14:39:33,458 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-13 14:39:33,458 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:33,459 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:39:33,459 INFO L182 omatonBuilderFactory]: Interpolants [10033#(= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size), 10053#(or (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 119)) (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) 1))), 10054#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 10055#(<= |#Ultimate.C_memset_#amount| 0), 9865#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 9866#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 9900#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 9710#true, 10046#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 9711#false, 10047#(and (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size|))] [2018-04-13 14:39:33,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1290 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:33,460 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-13 14:39:33,460 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-13 14:39:33,460 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-04-13 14:39:33,460 INFO L87 Difference]: Start difference. First operand 249 states and 272 transitions. Second operand 11 states. [2018-04-13 14:39:34,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:34,471 INFO L93 Difference]: Finished difference Result 290 states and 317 transitions. [2018-04-13 14:39:34,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-13 14:39:34,472 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 182 [2018-04-13 14:39:34,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:34,472 INFO L225 Difference]: With dead ends: 290 [2018-04-13 14:39:34,472 INFO L226 Difference]: Without dead ends: 281 [2018-04-13 14:39:34,473 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=109, Invalid=443, Unknown=0, NotChecked=0, Total=552 [2018-04-13 14:39:34,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2018-04-13 14:39:34,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 249. [2018-04-13 14:39:34,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-04-13 14:39:34,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 271 transitions. [2018-04-13 14:39:34,478 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 271 transitions. Word has length 182 [2018-04-13 14:39:34,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:34,478 INFO L459 AbstractCegarLoop]: Abstraction has 249 states and 271 transitions. [2018-04-13 14:39:34,478 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-13 14:39:34,478 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 271 transitions. [2018-04-13 14:39:34,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-04-13 14:39:34,479 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:34,479 INFO L355 BasicCegarLoop]: trace histogram [41, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:34,479 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:34,479 INFO L82 PathProgramCache]: Analyzing trace with hash 2141859683, now seen corresponding path program 2 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:34,481 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 155 proven. 1 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:34,763 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:34,763 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-04-13 14:39:34,763 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:34,763 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:39:34,763 INFO L182 omatonBuilderFactory]: Interpolants [10960#(and (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)) (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size)), 10945#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 10967#(or (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 119)) (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) 1))), 10968#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 10777#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 10969#(and (< 0 |#Ultimate.C_memset_#amount|) (or (and (<= |#Ultimate.C_memset_#amount| 1) (<= |#Ultimate.C_memset_#amount| |#Ultimate.C_memset_#t~loopctr30|)) (and (< |#Ultimate.C_memset_#t~loopctr30| |#Ultimate.C_memset_#amount|) (< 1 |#Ultimate.C_memset_#amount|)))), 10778#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 10970#(and (<= |#Ultimate.C_memset_#amount| 1) (< 0 |#Ultimate.C_memset_#amount|)), 10812#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 10621#true, 10622#false, 10959#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|))] [2018-04-13 14:39:34,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 155 proven. 1 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:34,764 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-13 14:39:34,764 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-13 14:39:34,764 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2018-04-13 14:39:34,764 INFO L87 Difference]: Start difference. First operand 249 states and 271 transitions. Second operand 12 states. [2018-04-13 14:39:38,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:38,854 INFO L93 Difference]: Finished difference Result 290 states and 316 transitions. [2018-04-13 14:39:38,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-13 14:39:38,855 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 183 [2018-04-13 14:39:38,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:38,855 INFO L225 Difference]: With dead ends: 290 [2018-04-13 14:39:38,856 INFO L226 Difference]: Without dead ends: 281 [2018-04-13 14:39:38,856 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=100, Invalid=452, Unknown=0, NotChecked=0, Total=552 [2018-04-13 14:39:38,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2018-04-13 14:39:38,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 249. [2018-04-13 14:39:38,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-04-13 14:39:38,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 270 transitions. [2018-04-13 14:39:38,859 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 270 transitions. Word has length 183 [2018-04-13 14:39:38,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:38,859 INFO L459 AbstractCegarLoop]: Abstraction has 249 states and 270 transitions. [2018-04-13 14:39:38,859 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-13 14:39:38,859 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 270 transitions. [2018-04-13 14:39:38,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-04-13 14:39:38,860 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:38,860 INFO L355 BasicCegarLoop]: trace histogram [42, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:38,860 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:38,860 INFO L82 PathProgramCache]: Analyzing trace with hash 417949480, now seen corresponding path program 3 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:38,863 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:39,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 200 proven. 3 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:39,139 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:39,139 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2018-04-13 14:39:39,140 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:39,140 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:39:39,140 INFO L182 omatonBuilderFactory]: Interpolants [11874#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 11875#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 11691#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 11883#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 11692#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 11884#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 11885#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 11534#true, 11726#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 11886#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 11535#false, 11887#(not (= |#Ultimate.C_memset_#amount| 119)), 11859#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)] [2018-04-13 14:39:39,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 200 proven. 3 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:39,141 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-13 14:39:39,141 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-13 14:39:39,141 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2018-04-13 14:39:39,141 INFO L87 Difference]: Start difference. First operand 249 states and 270 transitions. Second operand 13 states. [2018-04-13 14:39:39,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:39,913 INFO L93 Difference]: Finished difference Result 290 states and 315 transitions. [2018-04-13 14:39:39,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-13 14:39:39,913 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 184 [2018-04-13 14:39:39,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:39,914 INFO L225 Difference]: With dead ends: 290 [2018-04-13 14:39:39,915 INFO L226 Difference]: Without dead ends: 281 [2018-04-13 14:39:39,915 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=82, Invalid=380, Unknown=0, NotChecked=0, Total=462 [2018-04-13 14:39:39,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2018-04-13 14:39:39,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 249. [2018-04-13 14:39:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-04-13 14:39:39,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 269 transitions. [2018-04-13 14:39:39,918 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 269 transitions. Word has length 184 [2018-04-13 14:39:39,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:39,919 INFO L459 AbstractCegarLoop]: Abstraction has 249 states and 269 transitions. [2018-04-13 14:39:39,919 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-13 14:39:39,919 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 269 transitions. [2018-04-13 14:39:39,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-04-13 14:39:39,920 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:39,920 INFO L355 BasicCegarLoop]: trace histogram [43, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:39,920 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:39,920 INFO L82 PathProgramCache]: Analyzing trace with hash -1483659261, now seen corresponding path program 4 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:39,927 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:39,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:39,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 245 proven. 6 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:40,148 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:40,148 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2018-04-13 14:39:40,148 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:40,148 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:39:40,149 INFO L182 omatonBuilderFactory]: Interpolants [12800#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 12801#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 12802#(not (= |#Ultimate.C_memset_#amount| 119)), 12771#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 12787#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 12788#(and (or (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))) (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1))) (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size)), 12603#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 12604#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 12445#true, 12797#(or (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))), 12446#false, 12638#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 12798#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 12799#(= 1 |#Ultimate.C_memset_#t~loopctr30|)] [2018-04-13 14:39:40,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 245 proven. 6 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:40,149 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-13 14:39:40,149 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-13 14:39:40,149 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-04-13 14:39:40,149 INFO L87 Difference]: Start difference. First operand 249 states and 269 transitions. Second operand 14 states. [2018-04-13 14:39:40,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:40,803 INFO L93 Difference]: Finished difference Result 290 states and 314 transitions. [2018-04-13 14:39:40,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-13 14:39:40,803 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 185 [2018-04-13 14:39:40,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:40,805 INFO L225 Difference]: With dead ends: 290 [2018-04-13 14:39:40,805 INFO L226 Difference]: Without dead ends: 281 [2018-04-13 14:39:40,805 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=111, Invalid=539, Unknown=0, NotChecked=0, Total=650 [2018-04-13 14:39:40,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2018-04-13 14:39:40,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 249. [2018-04-13 14:39:40,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-04-13 14:39:40,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 268 transitions. [2018-04-13 14:39:40,809 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 268 transitions. Word has length 185 [2018-04-13 14:39:40,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:40,809 INFO L459 AbstractCegarLoop]: Abstraction has 249 states and 268 transitions. [2018-04-13 14:39:40,810 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-13 14:39:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 268 transitions. [2018-04-13 14:39:40,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-04-13 14:39:40,810 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:40,811 INFO L355 BasicCegarLoop]: trace histogram [44, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:40,811 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:40,811 INFO L82 PathProgramCache]: Analyzing trace with hash -303988088, now seen corresponding path program 5 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:40,813 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:40,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:41,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1480 backedges. 290 proven. 10 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:41,116 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:41,117 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-04-13 14:39:41,117 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:41,117 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:39:41,117 INFO L182 omatonBuilderFactory]: Interpolants [13710#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 13711#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 13525#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 13366#true, 13526#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 13367#false, 13560#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 13721#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 13722#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 13723#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 13724#(= |#Ultimate.C_memset_#t~loopctr30| 2), 13693#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 13725#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 13726#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 13727#(not (= |#Ultimate.C_memset_#amount| 119))] [2018-04-13 14:39:41,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1480 backedges. 290 proven. 10 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:41,118 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-13 14:39:41,118 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-13 14:39:41,118 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2018-04-13 14:39:41,118 INFO L87 Difference]: Start difference. First operand 249 states and 268 transitions. Second operand 15 states. [2018-04-13 14:39:41,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:41,970 INFO L93 Difference]: Finished difference Result 290 states and 313 transitions. [2018-04-13 14:39:41,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-13 14:39:41,970 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 186 [2018-04-13 14:39:41,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:41,971 INFO L225 Difference]: With dead ends: 290 [2018-04-13 14:39:41,971 INFO L226 Difference]: Without dead ends: 281 [2018-04-13 14:39:41,972 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=90, Invalid=462, Unknown=0, NotChecked=0, Total=552 [2018-04-13 14:39:41,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2018-04-13 14:39:41,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 249. [2018-04-13 14:39:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-04-13 14:39:41,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 267 transitions. [2018-04-13 14:39:41,976 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 267 transitions. Word has length 186 [2018-04-13 14:39:41,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:41,976 INFO L459 AbstractCegarLoop]: Abstraction has 249 states and 267 transitions. [2018-04-13 14:39:41,976 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-13 14:39:41,976 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 267 transitions. [2018-04-13 14:39:41,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-04-13 14:39:41,977 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:41,977 INFO L355 BasicCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:41,977 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:41,977 INFO L82 PathProgramCache]: Analyzing trace with hash 1906079907, now seen corresponding path program 6 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:41,984 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:42,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1530 backedges. 335 proven. 15 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:42,311 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:42,311 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-04-13 14:39:42,311 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:42,312 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:39:42,312 INFO L182 omatonBuilderFactory]: Interpolants [14631#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 14632#(and (or (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))) (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1))) (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))), 14285#true, 14445#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 14286#false, 14446#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 14480#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 14643#(or (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))), 14644#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 14613#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 14645#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 14646#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 14647#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 14648#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 14649#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 14650#(<= |#Ultimate.C_memset_#amount| 5)] [2018-04-13 14:39:42,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1530 backedges. 335 proven. 15 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:42,312 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-13 14:39:42,313 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-13 14:39:42,313 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2018-04-13 14:39:42,313 INFO L87 Difference]: Start difference. First operand 249 states and 267 transitions. Second operand 16 states. [2018-04-13 14:39:43,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:43,762 INFO L93 Difference]: Finished difference Result 290 states and 312 transitions. [2018-04-13 14:39:43,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-13 14:39:43,763 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 187 [2018-04-13 14:39:43,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:43,764 INFO L225 Difference]: With dead ends: 290 [2018-04-13 14:39:43,764 INFO L226 Difference]: Without dead ends: 281 [2018-04-13 14:39:43,765 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=101, Invalid=499, Unknown=0, NotChecked=0, Total=600 [2018-04-13 14:39:43,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2018-04-13 14:39:43,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 249. [2018-04-13 14:39:43,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-04-13 14:39:43,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 266 transitions. [2018-04-13 14:39:43,770 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 266 transitions. Word has length 187 [2018-04-13 14:39:43,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:43,770 INFO L459 AbstractCegarLoop]: Abstraction has 249 states and 266 transitions. [2018-04-13 14:39:43,770 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-13 14:39:43,770 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 266 transitions. [2018-04-13 14:39:43,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-04-13 14:39:43,771 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:43,771 INFO L355 BasicCegarLoop]: trace histogram [46, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:43,771 INFO L408 AbstractCegarLoop]: === Iteration 20 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:43,772 INFO L82 PathProgramCache]: Analyzing trace with hash 1698711016, now seen corresponding path program 7 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:43,775 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:43,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1581 backedges. 380 proven. 21 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:44,084 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:44,084 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2018-04-13 14:39:44,084 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:44,084 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:39:44,084 INFO L182 omatonBuilderFactory]: Interpolants [15556#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 15557#(and (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)) (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size)), 15208#true, 15209#false, 15369#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 15370#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 15404#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 15537#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 15569#(or (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 119)) (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) 1))), 15570#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 15571#(and (<= |#Ultimate.C_memset_#t~loopctr30| 1) (< 0 |#Ultimate.C_memset_#amount|)), 15572#(and (<= |#Ultimate.C_memset_#t~loopctr30| 2) (< 0 |#Ultimate.C_memset_#amount|)), 15573#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr30| 3)), 15574#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr30| 4)), 15575#(and (<= |#Ultimate.C_memset_#t~loopctr30| 5) (< 0 |#Ultimate.C_memset_#amount|)), 15576#(and (<= |#Ultimate.C_memset_#t~loopctr30| 6) (< 0 |#Ultimate.C_memset_#amount|)), 15577#(and (<= |#Ultimate.C_memset_#amount| 6) (< 0 |#Ultimate.C_memset_#amount|))] [2018-04-13 14:39:44,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1581 backedges. 380 proven. 21 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:44,085 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-13 14:39:44,085 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-13 14:39:44,085 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=223, Unknown=0, NotChecked=0, Total=272 [2018-04-13 14:39:44,085 INFO L87 Difference]: Start difference. First operand 249 states and 266 transitions. Second operand 17 states. [2018-04-13 14:39:45,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:45,913 INFO L93 Difference]: Finished difference Result 290 states and 311 transitions. [2018-04-13 14:39:45,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-13 14:39:45,913 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 188 [2018-04-13 14:39:45,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:45,914 INFO L225 Difference]: With dead ends: 290 [2018-04-13 14:39:45,914 INFO L226 Difference]: Without dead ends: 281 [2018-04-13 14:39:45,915 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=125, Invalid=687, Unknown=0, NotChecked=0, Total=812 [2018-04-13 14:39:45,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2018-04-13 14:39:45,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 249. [2018-04-13 14:39:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-04-13 14:39:45,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 265 transitions. [2018-04-13 14:39:45,918 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 265 transitions. Word has length 188 [2018-04-13 14:39:45,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:45,919 INFO L459 AbstractCegarLoop]: Abstraction has 249 states and 265 transitions. [2018-04-13 14:39:45,919 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-13 14:39:45,919 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 265 transitions. [2018-04-13 14:39:45,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-04-13 14:39:45,920 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:45,920 INFO L355 BasicCegarLoop]: trace histogram [47, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:45,920 INFO L408 AbstractCegarLoop]: === Iteration 21 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:45,920 INFO L82 PathProgramCache]: Analyzing trace with hash -434757309, now seen corresponding path program 8 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:45,936 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:46,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:46,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1633 backedges. 425 proven. 28 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:46,343 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:46,343 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-13 14:39:46,343 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:46,344 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:39:46,344 INFO L182 omatonBuilderFactory]: Interpolants [16512#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 16513#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 16514#(<= |#Ultimate.C_memset_#amount| 7), 16491#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 16492#(and (or (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))) (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1))) (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))), 16141#true, 16142#false, 16303#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 16304#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 16338#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 16471#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 16505#(or (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))), 16506#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 16507#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 16508#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 16509#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 16510#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 16511#(<= |#Ultimate.C_memset_#t~loopctr30| 5)] [2018-04-13 14:39:46,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1633 backedges. 425 proven. 28 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:46,345 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-13 14:39:46,345 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-13 14:39:46,345 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=242, Unknown=0, NotChecked=0, Total=306 [2018-04-13 14:39:46,345 INFO L87 Difference]: Start difference. First operand 249 states and 265 transitions. Second operand 18 states. [2018-04-13 14:39:47,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:47,143 INFO L93 Difference]: Finished difference Result 288 states and 308 transitions. [2018-04-13 14:39:47,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-13 14:39:47,144 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 189 [2018-04-13 14:39:47,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:47,145 INFO L225 Difference]: With dead ends: 288 [2018-04-13 14:39:47,145 INFO L226 Difference]: Without dead ends: 279 [2018-04-13 14:39:47,145 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=122, Invalid=580, Unknown=0, NotChecked=0, Total=702 [2018-04-13 14:39:47,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2018-04-13 14:39:47,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 247. [2018-04-13 14:39:47,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2018-04-13 14:39:47,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 262 transitions. [2018-04-13 14:39:47,148 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 262 transitions. Word has length 189 [2018-04-13 14:39:47,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:47,148 INFO L459 AbstractCegarLoop]: Abstraction has 247 states and 262 transitions. [2018-04-13 14:39:47,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-13 14:39:47,149 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 262 transitions. [2018-04-13 14:39:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-04-13 14:39:47,149 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:47,149 INFO L355 BasicCegarLoop]: trace histogram [48, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:47,149 INFO L408 AbstractCegarLoop]: === Iteration 22 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:47,149 INFO L82 PathProgramCache]: Analyzing trace with hash 2147201352, now seen corresponding path program 9 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:47,152 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:47,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1686 backedges. 470 proven. 36 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:47,558 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:47,558 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-13 14:39:47,558 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:47,558 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:39:47,559 INFO L182 omatonBuilderFactory]: Interpolants [17440#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 17441#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 17442#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 17443#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 17444#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 17445#(<= |#Ultimate.C_memset_#amount| 8), 17068#true, 17420#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 17069#false, 17421#(and (or (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))) (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1))) (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))), 17231#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 17232#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 17266#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 17399#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 17435#(or (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))), 17436#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 17437#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 17438#(= |#Ultimate.C_memset_#t~loopctr30| 2), 17439#(<= |#Ultimate.C_memset_#t~loopctr30| 3)] [2018-04-13 14:39:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1686 backedges. 470 proven. 36 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:47,559 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-13 14:39:47,559 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-13 14:39:47,559 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=271, Unknown=0, NotChecked=0, Total=342 [2018-04-13 14:39:47,560 INFO L87 Difference]: Start difference. First operand 247 states and 262 transitions. Second operand 19 states. [2018-04-13 14:39:48,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:48,650 INFO L93 Difference]: Finished difference Result 292 states and 313 transitions. [2018-04-13 14:39:48,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-13 14:39:48,651 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 190 [2018-04-13 14:39:48,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:48,652 INFO L225 Difference]: With dead ends: 292 [2018-04-13 14:39:48,652 INFO L226 Difference]: Without dead ends: 285 [2018-04-13 14:39:48,652 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=128, Invalid=628, Unknown=0, NotChecked=0, Total=756 [2018-04-13 14:39:48,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2018-04-13 14:39:48,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 250. [2018-04-13 14:39:48,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2018-04-13 14:39:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 266 transitions. [2018-04-13 14:39:48,656 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 266 transitions. Word has length 190 [2018-04-13 14:39:48,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:48,657 INFO L459 AbstractCegarLoop]: Abstraction has 250 states and 266 transitions. [2018-04-13 14:39:48,657 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-13 14:39:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 266 transitions. [2018-04-13 14:39:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-04-13 14:39:48,658 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:48,658 INFO L355 BasicCegarLoop]: trace histogram [49, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:48,658 INFO L408 AbstractCegarLoop]: === Iteration 23 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:48,658 INFO L82 PathProgramCache]: Analyzing trace with hash 583541219, now seen corresponding path program 10 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:48,668 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:48,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:49,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 515 proven. 45 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:49,028 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:49,028 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2018-04-13 14:39:49,028 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:39:49,029 INFO L182 omatonBuilderFactory]: Interpolants [18338#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 18376#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 18377#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 18378#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 18379#(= |#Ultimate.C_memset_#t~loopctr30| 2), 18380#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 18381#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 18382#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 18383#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 18384#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 18385#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 18386#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 18387#(not (= |#Ultimate.C_memset_#amount| 119)), 18006#true, 18007#false, 18360#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 18361#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 18170#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 18171#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 18205#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:39:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 515 proven. 45 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:49,030 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-13 14:39:49,030 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-13 14:39:49,030 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=298, Unknown=0, NotChecked=0, Total=380 [2018-04-13 14:39:49,030 INFO L87 Difference]: Start difference. First operand 250 states and 266 transitions. Second operand 20 states. [2018-04-13 14:39:50,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:50,078 INFO L93 Difference]: Finished difference Result 295 states and 317 transitions. [2018-04-13 14:39:50,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-13 14:39:50,078 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 191 [2018-04-13 14:39:50,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:50,079 INFO L225 Difference]: With dead ends: 295 [2018-04-13 14:39:50,079 INFO L226 Difference]: Without dead ends: 288 [2018-04-13 14:39:50,079 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=146, Invalid=724, Unknown=0, NotChecked=0, Total=870 [2018-04-13 14:39:50,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2018-04-13 14:39:50,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 251. [2018-04-13 14:39:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-04-13 14:39:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 268 transitions. [2018-04-13 14:39:50,083 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 268 transitions. Word has length 191 [2018-04-13 14:39:50,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:50,084 INFO L459 AbstractCegarLoop]: Abstraction has 251 states and 268 transitions. [2018-04-13 14:39:50,084 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-13 14:39:50,084 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 268 transitions. [2018-04-13 14:39:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-04-13 14:39:50,085 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:50,085 INFO L355 BasicCegarLoop]: trace histogram [50, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:50,085 INFO L408 AbstractCegarLoop]: === Iteration 24 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:50,085 INFO L82 PathProgramCache]: Analyzing trace with hash -645282648, now seen corresponding path program 11 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:50,089 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:50,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1795 backedges. 560 proven. 55 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:50,554 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:50,554 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2018-04-13 14:39:50,554 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:50,555 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:39:50,555 INFO L182 omatonBuilderFactory]: Interpolants [19328#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 19329#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 19330#(= |#Ultimate.C_memset_#t~loopctr30| 2), 19331#(= |#Ultimate.C_memset_#t~loopctr30| 3), 19332#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 19333#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 19334#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 19335#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 19336#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 19337#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 18954#true, 19338#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 18955#false, 19339#(<= |#Ultimate.C_memset_#amount| 10), 19310#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 19119#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 19311#(and (or (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))) (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1))) (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))), 19120#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 19154#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 19287#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 19327#(or (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1)))] [2018-04-13 14:39:50,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1795 backedges. 560 proven. 55 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:50,555 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-13 14:39:50,555 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-13 14:39:50,556 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=329, Unknown=0, NotChecked=0, Total=420 [2018-04-13 14:39:50,556 INFO L87 Difference]: Start difference. First operand 251 states and 268 transitions. Second operand 21 states. [2018-04-13 14:39:51,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:51,704 INFO L93 Difference]: Finished difference Result 298 states and 321 transitions. [2018-04-13 14:39:51,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-13 14:39:51,704 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 192 [2018-04-13 14:39:51,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:51,705 INFO L225 Difference]: With dead ends: 298 [2018-04-13 14:39:51,705 INFO L226 Difference]: Without dead ends: 291 [2018-04-13 14:39:51,705 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=163, Invalid=829, Unknown=0, NotChecked=0, Total=992 [2018-04-13 14:39:51,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2018-04-13 14:39:51,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 252. [2018-04-13 14:39:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2018-04-13 14:39:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 270 transitions. [2018-04-13 14:39:51,708 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 270 transitions. Word has length 192 [2018-04-13 14:39:51,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:51,709 INFO L459 AbstractCegarLoop]: Abstraction has 252 states and 270 transitions. [2018-04-13 14:39:51,709 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-13 14:39:51,709 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 270 transitions. [2018-04-13 14:39:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-04-13 14:39:51,709 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:51,709 INFO L355 BasicCegarLoop]: trace histogram [51, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:51,709 INFO L408 AbstractCegarLoop]: === Iteration 25 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:51,710 INFO L82 PathProgramCache]: Analyzing trace with hash -84116861, now seen corresponding path program 12 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:51,712 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:51,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:52,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1851 backedges. 605 proven. 66 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:52,091 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:52,091 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2018-04-13 14:39:52,092 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:39:52,092 INFO L182 omatonBuilderFactory]: Interpolants [20288#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 20289#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 20290#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 20291#(= |#Ultimate.C_memset_#t~loopctr30| 2), 20292#(= |#Ultimate.C_memset_#t~loopctr30| 3), 20293#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 20294#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 20295#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 19912#true, 20296#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 19913#false, 20297#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 20298#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 20299#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 20300#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 20301#(not (= |#Ultimate.C_memset_#amount| 119)), 20078#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 20270#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 20079#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 20271#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 20113#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 20246#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)] [2018-04-13 14:39:52,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1851 backedges. 605 proven. 66 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:52,093 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-13 14:39:52,093 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-13 14:39:52,093 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=358, Unknown=0, NotChecked=0, Total=462 [2018-04-13 14:39:52,093 INFO L87 Difference]: Start difference. First operand 252 states and 270 transitions. Second operand 22 states. [2018-04-13 14:39:53,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:53,231 INFO L93 Difference]: Finished difference Result 301 states and 325 transitions. [2018-04-13 14:39:53,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-13 14:39:53,232 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 193 [2018-04-13 14:39:53,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:53,233 INFO L225 Difference]: With dead ends: 301 [2018-04-13 14:39:53,233 INFO L226 Difference]: Without dead ends: 294 [2018-04-13 14:39:53,233 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=187, Invalid=935, Unknown=0, NotChecked=0, Total=1122 [2018-04-13 14:39:53,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-04-13 14:39:53,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 253. [2018-04-13 14:39:53,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2018-04-13 14:39:53,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 272 transitions. [2018-04-13 14:39:53,236 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 272 transitions. Word has length 193 [2018-04-13 14:39:53,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:53,236 INFO L459 AbstractCegarLoop]: Abstraction has 253 states and 272 transitions. [2018-04-13 14:39:53,236 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-13 14:39:53,237 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 272 transitions. [2018-04-13 14:39:53,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-04-13 14:39:53,237 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:53,237 INFO L355 BasicCegarLoop]: trace histogram [52, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:53,237 INFO L408 AbstractCegarLoop]: === Iteration 26 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:53,237 INFO L82 PathProgramCache]: Analyzing trace with hash 132153352, now seen corresponding path program 13 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:53,248 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:53,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 650 proven. 78 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:53,633 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:53,633 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-13 14:39:53,633 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:53,634 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:39:53,634 INFO L182 omatonBuilderFactory]: Interpolants [21259#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 21260#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 21261#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 21262#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 21263#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 20880#true, 21264#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 20881#false, 21265#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 21266#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 21267#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 21268#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 21269#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 21270#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 21047#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 21271#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 21048#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 21272#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 21240#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 21241#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 21273#(not (= |#Ultimate.C_memset_#amount| 119)), 21082#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 21215#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)] [2018-04-13 14:39:53,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 650 proven. 78 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:53,634 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-13 14:39:53,634 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-13 14:39:53,634 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=383, Unknown=0, NotChecked=0, Total=506 [2018-04-13 14:39:53,635 INFO L87 Difference]: Start difference. First operand 253 states and 272 transitions. Second operand 23 states. [2018-04-13 14:39:54,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:54,783 INFO L93 Difference]: Finished difference Result 304 states and 329 transitions. [2018-04-13 14:39:54,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-13 14:39:54,784 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 194 [2018-04-13 14:39:54,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:54,785 INFO L225 Difference]: With dead ends: 304 [2018-04-13 14:39:54,785 INFO L226 Difference]: Without dead ends: 297 [2018-04-13 14:39:54,786 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=221, Invalid=1039, Unknown=0, NotChecked=0, Total=1260 [2018-04-13 14:39:54,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2018-04-13 14:39:54,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 254. [2018-04-13 14:39:54,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2018-04-13 14:39:54,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 274 transitions. [2018-04-13 14:39:54,790 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 274 transitions. Word has length 194 [2018-04-13 14:39:54,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:54,790 INFO L459 AbstractCegarLoop]: Abstraction has 254 states and 274 transitions. [2018-04-13 14:39:54,790 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-13 14:39:54,790 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 274 transitions. [2018-04-13 14:39:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-04-13 14:39:54,791 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:54,791 INFO L355 BasicCegarLoop]: trace histogram [53, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:54,792 INFO L408 AbstractCegarLoop]: === Iteration 27 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:54,792 INFO L82 PathProgramCache]: Analyzing trace with hash -1753404637, now seen corresponding path program 14 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:54,796 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:54,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:54,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:54,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:54,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:54,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:54,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:55,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:55,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:55,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 695 proven. 91 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:55,368 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:55,369 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2018-04-13 14:39:55,369 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:55,369 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:39:55,369 INFO L182 omatonBuilderFactory]: Interpolants [22240#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 22241#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 21858#true, 22242#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 21859#false, 22243#(= |#Ultimate.C_memset_#t~loopctr30| 2), 22244#(= |#Ultimate.C_memset_#t~loopctr30| 3), 22245#(= 4 |#Ultimate.C_memset_#t~loopctr30|), 22246#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 22247#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 22248#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 22249#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 22026#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 22250#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 22027#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 22251#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 22252#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 22220#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 22061#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 22221#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 22253#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 22254#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 22255#(not (= 119 |#Ultimate.C_memset_#amount|)), 22194#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)] [2018-04-13 14:39:55,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 695 proven. 91 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:55,369 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-13 14:39:55,369 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-13 14:39:55,370 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=423, Unknown=0, NotChecked=0, Total=552 [2018-04-13 14:39:55,370 INFO L87 Difference]: Start difference. First operand 254 states and 274 transitions. Second operand 24 states. [2018-04-13 14:39:56,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:56,646 INFO L93 Difference]: Finished difference Result 307 states and 333 transitions. [2018-04-13 14:39:56,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-13 14:39:56,646 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 195 [2018-04-13 14:39:56,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:56,647 INFO L225 Difference]: With dead ends: 307 [2018-04-13 14:39:56,647 INFO L226 Difference]: Without dead ends: 300 [2018-04-13 14:39:56,648 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=239, Invalid=1167, Unknown=0, NotChecked=0, Total=1406 [2018-04-13 14:39:56,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2018-04-13 14:39:56,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 255. [2018-04-13 14:39:56,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-04-13 14:39:56,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 276 transitions. [2018-04-13 14:39:56,650 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 276 transitions. Word has length 195 [2018-04-13 14:39:56,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:56,651 INFO L459 AbstractCegarLoop]: Abstraction has 255 states and 276 transitions. [2018-04-13 14:39:56,651 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-13 14:39:56,651 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 276 transitions. [2018-04-13 14:39:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-04-13 14:39:56,652 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:56,652 INFO L355 BasicCegarLoop]: trace histogram [54, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:56,652 INFO L408 AbstractCegarLoop]: === Iteration 28 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:56,652 INFO L82 PathProgramCache]: Analyzing trace with hash -76160152, now seen corresponding path program 15 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:56,657 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:57,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 740 proven. 105 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:57,083 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:57,083 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2018-04-13 14:39:57,084 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:57,084 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:39:57,084 INFO L182 omatonBuilderFactory]: Interpolants [23232#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 23233#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 23234#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 23235#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 23236#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 23237#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 23238#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 23239#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 23240#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 23241#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 23050#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 23242#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 23243#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 23244#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 23245#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 23246#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 23183#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 23247#(not (= |#Ultimate.C_memset_#amount| 119)), 23015#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 23016#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 23210#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 23211#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 22846#true, 22847#false, 23231#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296)))] [2018-04-13 14:39:57,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 740 proven. 105 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:57,084 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-13 14:39:57,084 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-13 14:39:57,085 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=446, Unknown=0, NotChecked=0, Total=600 [2018-04-13 14:39:57,085 INFO L87 Difference]: Start difference. First operand 255 states and 276 transitions. Second operand 25 states. [2018-04-13 14:39:58,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:39:58,349 INFO L93 Difference]: Finished difference Result 310 states and 337 transitions. [2018-04-13 14:39:58,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-13 14:39:58,350 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 196 [2018-04-13 14:39:58,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:39:58,351 INFO L225 Difference]: With dead ends: 310 [2018-04-13 14:39:58,351 INFO L226 Difference]: Without dead ends: 303 [2018-04-13 14:39:58,351 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=284, Invalid=1276, Unknown=0, NotChecked=0, Total=1560 [2018-04-13 14:39:58,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2018-04-13 14:39:58,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 256. [2018-04-13 14:39:58,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2018-04-13 14:39:58,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 278 transitions. [2018-04-13 14:39:58,356 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 278 transitions. Word has length 196 [2018-04-13 14:39:58,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:39:58,356 INFO L459 AbstractCegarLoop]: Abstraction has 256 states and 278 transitions. [2018-04-13 14:39:58,356 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-13 14:39:58,356 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 278 transitions. [2018-04-13 14:39:58,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-04-13 14:39:58,357 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:39:58,357 INFO L355 BasicCegarLoop]: trace histogram [55, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:39:58,357 INFO L408 AbstractCegarLoop]: === Iteration 29 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:39:58,358 INFO L82 PathProgramCache]: Analyzing trace with hash 378811331, now seen corresponding path program 16 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:39:58,360 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:39:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:39:58,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2085 backedges. 785 proven. 120 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:58,789 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:39:58,789 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2018-04-13 14:39:58,789 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:39:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:39:58,789 INFO L182 omatonBuilderFactory]: Interpolants [24014#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 24015#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 24210#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 24211#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 23844#true, 23845#false, 24232#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 24233#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 24234#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 24235#(= |#Ultimate.C_memset_#t~loopctr30| 2), 24236#(= |#Ultimate.C_memset_#t~loopctr30| 3), 24237#(= 4 |#Ultimate.C_memset_#t~loopctr30|), 24238#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 24239#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 24240#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 24049#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 24241#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 24242#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 24243#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 24244#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 24245#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 24182#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 24246#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 24247#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 24248#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 24249#(not (= |#Ultimate.C_memset_#amount| 119))] [2018-04-13 14:39:58,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2085 backedges. 785 proven. 120 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:39:58,790 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-13 14:39:58,790 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-13 14:39:58,790 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=488, Unknown=0, NotChecked=0, Total=650 [2018-04-13 14:39:58,790 INFO L87 Difference]: Start difference. First operand 256 states and 278 transitions. Second operand 26 states. [2018-04-13 14:40:00,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:00,149 INFO L93 Difference]: Finished difference Result 313 states and 341 transitions. [2018-04-13 14:40:00,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-13 14:40:00,149 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 197 [2018-04-13 14:40:00,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:00,150 INFO L225 Difference]: With dead ends: 313 [2018-04-13 14:40:00,150 INFO L226 Difference]: Without dead ends: 306 [2018-04-13 14:40:00,151 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 172 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=308, Invalid=1414, Unknown=0, NotChecked=0, Total=1722 [2018-04-13 14:40:00,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2018-04-13 14:40:00,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 257. [2018-04-13 14:40:00,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2018-04-13 14:40:00,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 280 transitions. [2018-04-13 14:40:00,154 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 280 transitions. Word has length 197 [2018-04-13 14:40:00,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:00,154 INFO L459 AbstractCegarLoop]: Abstraction has 257 states and 280 transitions. [2018-04-13 14:40:00,154 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-13 14:40:00,154 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 280 transitions. [2018-04-13 14:40:00,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-04-13 14:40:00,155 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:00,155 INFO L355 BasicCegarLoop]: trace histogram [56, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:00,155 INFO L408 AbstractCegarLoop]: === Iteration 30 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:00,155 INFO L82 PathProgramCache]: Analyzing trace with hash 1598025416, now seen corresponding path program 17 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:00,157 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:00,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 830 proven. 136 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:00,630 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:00,630 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2018-04-13 14:40:00,631 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:00,631 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:00,631 INFO L182 omatonBuilderFactory]: Interpolants [25024#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 25220#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 25221#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 24852#true, 24853#false, 25243#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 25244#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 25245#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 25246#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 25247#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 25248#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 25249#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 25058#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 25250#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 25251#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 25252#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 25253#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 25254#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 25191#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 25255#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 25256#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 25257#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 25258#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 25259#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 25260#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 25261#(not (= |#Ultimate.C_memset_#amount| 119)), 25023#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:40:00,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 830 proven. 136 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:00,631 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-13 14:40:00,631 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-13 14:40:00,632 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=190, Invalid=512, Unknown=0, NotChecked=0, Total=702 [2018-04-13 14:40:00,632 INFO L87 Difference]: Start difference. First operand 257 states and 280 transitions. Second operand 27 states. [2018-04-13 14:40:02,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:02,375 INFO L93 Difference]: Finished difference Result 316 states and 345 transitions. [2018-04-13 14:40:02,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-13 14:40:02,375 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 198 [2018-04-13 14:40:02,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:02,376 INFO L225 Difference]: With dead ends: 316 [2018-04-13 14:40:02,376 INFO L226 Difference]: Without dead ends: 309 [2018-04-13 14:40:02,376 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=361, Invalid=1531, Unknown=0, NotChecked=0, Total=1892 [2018-04-13 14:40:02,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2018-04-13 14:40:02,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 258. [2018-04-13 14:40:02,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-04-13 14:40:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 282 transitions. [2018-04-13 14:40:02,379 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 282 transitions. Word has length 198 [2018-04-13 14:40:02,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:02,379 INFO L459 AbstractCegarLoop]: Abstraction has 258 states and 282 transitions. [2018-04-13 14:40:02,379 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-13 14:40:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 282 transitions. [2018-04-13 14:40:02,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-04-13 14:40:02,380 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:02,380 INFO L355 BasicCegarLoop]: trace histogram [57, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:02,380 INFO L408 AbstractCegarLoop]: === Iteration 31 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:02,380 INFO L82 PathProgramCache]: Analyzing trace with hash 738956387, now seen corresponding path program 18 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:02,386 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:02,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2208 backedges. 875 proven. 153 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:02,832 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:02,832 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2018-04-13 14:40:02,832 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:02,832 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:02,833 INFO L182 omatonBuilderFactory]: Interpolants [26240#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 26241#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 25870#true, 25871#false, 26264#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 26265#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 26266#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 26267#(= |#Ultimate.C_memset_#t~loopctr30| 2), 26268#(= |#Ultimate.C_memset_#t~loopctr30| 3), 26077#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 26269#(= 4 |#Ultimate.C_memset_#t~loopctr30|), 26270#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 26271#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 26272#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 26273#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 26210#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 26274#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 26275#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 26276#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 26277#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 26278#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 26279#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 26280#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 26281#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 26282#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 26283#(not (= |#Ultimate.C_memset_#amount| 119)), 26042#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 26043#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:40:02,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2208 backedges. 875 proven. 153 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:02,833 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-13 14:40:02,833 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-13 14:40:02,833 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=199, Invalid=557, Unknown=0, NotChecked=0, Total=756 [2018-04-13 14:40:02,833 INFO L87 Difference]: Start difference. First operand 258 states and 282 transitions. Second operand 28 states. [2018-04-13 14:40:04,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:04,155 INFO L93 Difference]: Finished difference Result 319 states and 349 transitions. [2018-04-13 14:40:04,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-04-13 14:40:04,156 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 199 [2018-04-13 14:40:04,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:04,157 INFO L225 Difference]: With dead ends: 319 [2018-04-13 14:40:04,157 INFO L226 Difference]: Without dead ends: 312 [2018-04-13 14:40:04,157 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 211 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=389, Invalid=1681, Unknown=0, NotChecked=0, Total=2070 [2018-04-13 14:40:04,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2018-04-13 14:40:04,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 259. [2018-04-13 14:40:04,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-04-13 14:40:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 284 transitions. [2018-04-13 14:40:04,161 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 284 transitions. Word has length 199 [2018-04-13 14:40:04,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:04,162 INFO L459 AbstractCegarLoop]: Abstraction has 259 states and 284 transitions. [2018-04-13 14:40:04,162 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-13 14:40:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 284 transitions. [2018-04-13 14:40:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-04-13 14:40:04,163 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:04,163 INFO L355 BasicCegarLoop]: trace histogram [58, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:04,163 INFO L408 AbstractCegarLoop]: === Iteration 32 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:04,163 INFO L82 PathProgramCache]: Analyzing trace with hash -122379736, now seen corresponding path program 19 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:04,169 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:04,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:04,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2271 backedges. 920 proven. 171 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:04,655 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:04,655 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2018-04-13 14:40:04,655 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:04,655 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:04,655 INFO L182 omatonBuilderFactory]: Interpolants [27072#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 27270#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 27271#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 26898#true, 26899#false, 27295#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 27296#(= |#Ultimate.C_memset_#t~loopctr30| 0), 27297#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 27106#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 27298#(= |#Ultimate.C_memset_#t~loopctr30| 2), 27299#(= |#Ultimate.C_memset_#t~loopctr30| 3), 27300#(= 4 |#Ultimate.C_memset_#t~loopctr30|), 27301#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 27302#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 27239#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 27303#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 27304#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 27305#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 27306#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 27307#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 27308#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 27309#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 27310#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 27311#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 27312#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 27313#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 27314#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 27315#(not (= 119 |#Ultimate.C_memset_#amount|)), 27071#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:40:04,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2271 backedges. 920 proven. 171 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:04,656 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-13 14:40:04,656 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-13 14:40:04,656 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=219, Invalid=593, Unknown=0, NotChecked=0, Total=812 [2018-04-13 14:40:04,656 INFO L87 Difference]: Start difference. First operand 259 states and 284 transitions. Second operand 29 states. [2018-04-13 14:40:06,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:06,025 INFO L93 Difference]: Finished difference Result 322 states and 353 transitions. [2018-04-13 14:40:06,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-13 14:40:06,025 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 200 [2018-04-13 14:40:06,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:06,026 INFO L225 Difference]: With dead ends: 322 [2018-04-13 14:40:06,026 INFO L226 Difference]: Without dead ends: 315 [2018-04-13 14:40:06,027 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 232 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=434, Invalid=1822, Unknown=0, NotChecked=0, Total=2256 [2018-04-13 14:40:06,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2018-04-13 14:40:06,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 260. [2018-04-13 14:40:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-04-13 14:40:06,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 286 transitions. [2018-04-13 14:40:06,030 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 286 transitions. Word has length 200 [2018-04-13 14:40:06,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:06,030 INFO L459 AbstractCegarLoop]: Abstraction has 260 states and 286 transitions. [2018-04-13 14:40:06,030 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-13 14:40:06,030 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 286 transitions. [2018-04-13 14:40:06,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-04-13 14:40:06,031 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:06,031 INFO L355 BasicCegarLoop]: trace histogram [59, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:06,031 INFO L408 AbstractCegarLoop]: === Iteration 33 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:06,031 INFO L82 PathProgramCache]: Analyzing trace with hash -1053995773, now seen corresponding path program 20 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:06,040 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:06,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2335 backedges. 965 proven. 190 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:06,582 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:06,582 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2018-04-13 14:40:06,582 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:06,583 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:06,583 INFO L182 omatonBuilderFactory]: Interpolants [28352#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 28353#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 28354#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 28355#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 28356#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 28357#(<= |#Ultimate.C_memset_#amount| 19), 28110#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 28111#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 28310#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 28311#(and (or (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))) (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1))) (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))), 27936#true, 27937#false, 28336#(or (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))), 28145#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 28337#(= |#Ultimate.C_memset_#t~loopctr30| 0), 28338#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 28339#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 28340#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 28341#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 28278#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 28342#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 28343#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 28344#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 28345#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 28346#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 28347#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 28348#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 28349#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 28350#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 28351#(<= |#Ultimate.C_memset_#t~loopctr30| 14)] [2018-04-13 14:40:06,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2335 backedges. 965 proven. 190 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:06,583 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-13 14:40:06,583 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-13 14:40:06,583 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=250, Invalid=620, Unknown=0, NotChecked=0, Total=870 [2018-04-13 14:40:06,583 INFO L87 Difference]: Start difference. First operand 260 states and 286 transitions. Second operand 30 states. [2018-04-13 14:40:07,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:07,639 INFO L93 Difference]: Finished difference Result 325 states and 357 transitions. [2018-04-13 14:40:07,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-04-13 14:40:07,640 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 201 [2018-04-13 14:40:07,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:07,641 INFO L225 Difference]: With dead ends: 325 [2018-04-13 14:40:07,641 INFO L226 Difference]: Without dead ends: 318 [2018-04-13 14:40:07,641 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=496, Invalid=1954, Unknown=0, NotChecked=0, Total=2450 [2018-04-13 14:40:07,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2018-04-13 14:40:07,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 261. [2018-04-13 14:40:07,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261 states. [2018-04-13 14:40:07,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 288 transitions. [2018-04-13 14:40:07,644 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 288 transitions. Word has length 201 [2018-04-13 14:40:07,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:07,644 INFO L459 AbstractCegarLoop]: Abstraction has 261 states and 288 transitions. [2018-04-13 14:40:07,644 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-13 14:40:07,644 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 288 transitions. [2018-04-13 14:40:07,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-04-13 14:40:07,645 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:07,645 INFO L355 BasicCegarLoop]: trace histogram [60, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:07,645 INFO L408 AbstractCegarLoop]: === Iteration 34 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:07,645 INFO L82 PathProgramCache]: Analyzing trace with hash 130678152, now seen corresponding path program 21 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:07,648 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:07,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:08,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 1010 proven. 210 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:08,198 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:08,198 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-13 14:40:08,198 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:08,198 INFO L182 omatonBuilderFactory]: Interpolants [29194#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 29387#(or (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))), 29388#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 29389#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 29390#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 29327#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 29391#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 29392#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 29393#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 29394#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 29395#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 29396#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 29397#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 29398#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 29399#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 29400#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 29401#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 29402#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 29403#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 29404#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 29405#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 29406#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 29407#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 29408#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 29409#(<= |#Ultimate.C_memset_#amount| 20), 29159#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 29160#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 29360#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 29361#(and (or (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))) (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1))) (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))), 28984#true, 28985#false] [2018-04-13 14:40:08,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 1010 proven. 210 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:08,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-13 14:40:08,199 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-13 14:40:08,199 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=271, Invalid=659, Unknown=0, NotChecked=0, Total=930 [2018-04-13 14:40:08,199 INFO L87 Difference]: Start difference. First operand 261 states and 288 transitions. Second operand 31 states. [2018-04-13 14:40:09,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:09,703 INFO L93 Difference]: Finished difference Result 328 states and 361 transitions. [2018-04-13 14:40:09,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-13 14:40:09,769 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 202 [2018-04-13 14:40:09,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:09,770 INFO L225 Difference]: With dead ends: 328 [2018-04-13 14:40:09,770 INFO L226 Difference]: Without dead ends: 321 [2018-04-13 14:40:09,771 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 280 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=545, Invalid=2107, Unknown=0, NotChecked=0, Total=2652 [2018-04-13 14:40:09,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-04-13 14:40:09,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 262. [2018-04-13 14:40:09,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2018-04-13 14:40:09,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 290 transitions. [2018-04-13 14:40:09,773 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 290 transitions. Word has length 202 [2018-04-13 14:40:09,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:09,773 INFO L459 AbstractCegarLoop]: Abstraction has 262 states and 290 transitions. [2018-04-13 14:40:09,774 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-13 14:40:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 290 transitions. [2018-04-13 14:40:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-04-13 14:40:09,774 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:09,774 INFO L355 BasicCegarLoop]: trace histogram [61, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:09,774 INFO L408 AbstractCegarLoop]: === Iteration 35 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:09,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1799135837, now seen corresponding path program 22 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:09,777 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:10,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 1055 proven. 231 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:10,203 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:10,203 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-13 14:40:10,203 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:10,204 INFO L182 omatonBuilderFactory]: Interpolants [30464#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 30465#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 30466#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 30467#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 30468#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 30469#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 30470#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 30471#(not (= |#Ultimate.C_memset_#amount| 119)), 30218#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 30219#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 30420#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 30421#(and (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size|) (or (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))) (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)))), 30042#true, 30043#false, 30253#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 30448#(or (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))), 30449#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 30386#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 30450#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 30451#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 30452#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 30453#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 30454#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 30455#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 30456#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 30457#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 30458#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 30459#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 30460#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 30461#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 30462#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 30463#(<= |#Ultimate.C_memset_#t~loopctr30| 14)] [2018-04-13 14:40:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 1055 proven. 231 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:10,204 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-13 14:40:10,204 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-13 14:40:10,205 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=294, Invalid=698, Unknown=0, NotChecked=0, Total=992 [2018-04-13 14:40:10,205 INFO L87 Difference]: Start difference. First operand 262 states and 290 transitions. Second operand 32 states. [2018-04-13 14:40:11,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:11,358 INFO L93 Difference]: Finished difference Result 328 states and 362 transitions. [2018-04-13 14:40:11,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-04-13 14:40:11,358 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 203 [2018-04-13 14:40:11,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:11,359 INFO L225 Difference]: With dead ends: 328 [2018-04-13 14:40:11,359 INFO L226 Difference]: Without dead ends: 321 [2018-04-13 14:40:11,360 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 372 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=624, Invalid=2568, Unknown=0, NotChecked=0, Total=3192 [2018-04-13 14:40:11,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-04-13 14:40:11,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 263. [2018-04-13 14:40:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2018-04-13 14:40:11,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 292 transitions. [2018-04-13 14:40:11,362 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 292 transitions. Word has length 203 [2018-04-13 14:40:11,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:11,362 INFO L459 AbstractCegarLoop]: Abstraction has 263 states and 292 transitions. [2018-04-13 14:40:11,362 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-13 14:40:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 292 transitions. [2018-04-13 14:40:11,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-04-13 14:40:11,363 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:11,363 INFO L355 BasicCegarLoop]: trace histogram [62, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:11,363 INFO L408 AbstractCegarLoop]: === Iteration 36 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:11,363 INFO L82 PathProgramCache]: Analyzing trace with hash -1493827352, now seen corresponding path program 23 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:11,367 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:11,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2533 backedges. 1100 proven. 253 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:11,936 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:11,937 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-13 14:40:11,937 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:11,937 INFO L182 omatonBuilderFactory]: Interpolants [31493#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 31494#(and (or (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))) (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1))) (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))), 31113#true, 31114#false, 31325#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 31458#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 31522#(or (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))), 31523#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 31524#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 31525#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 31526#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 31527#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 31528#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 31529#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 31530#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 31531#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 31532#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 31533#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 31534#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 31535#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 31536#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 31537#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 31538#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 31539#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 31540#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 31541#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 31542#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 31543#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 31544#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 31545#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 31290#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 31546#(<= |#Ultimate.C_memset_#amount| 22), 31291#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:40:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2533 backedges. 1100 proven. 253 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:11,937 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-13 14:40:11,938 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-13 14:40:11,938 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=319, Invalid=737, Unknown=0, NotChecked=0, Total=1056 [2018-04-13 14:40:11,938 INFO L87 Difference]: Start difference. First operand 263 states and 292 transitions. Second operand 33 states. [2018-04-13 14:40:13,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:13,520 INFO L93 Difference]: Finished difference Result 334 states and 369 transitions. [2018-04-13 14:40:13,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-04-13 14:40:13,520 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 204 [2018-04-13 14:40:13,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:13,521 INFO L225 Difference]: With dead ends: 334 [2018-04-13 14:40:13,521 INFO L226 Difference]: Without dead ends: 327 [2018-04-13 14:40:13,522 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 330 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=658, Invalid=2422, Unknown=0, NotChecked=0, Total=3080 [2018-04-13 14:40:13,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2018-04-13 14:40:13,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 264. [2018-04-13 14:40:13,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-04-13 14:40:13,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 294 transitions. [2018-04-13 14:40:13,524 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 294 transitions. Word has length 204 [2018-04-13 14:40:13,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:13,524 INFO L459 AbstractCegarLoop]: Abstraction has 264 states and 294 transitions. [2018-04-13 14:40:13,524 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-13 14:40:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 294 transitions. [2018-04-13 14:40:13,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-04-13 14:40:13,525 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:13,525 INFO L355 BasicCegarLoop]: trace histogram [63, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:13,525 INFO L408 AbstractCegarLoop]: === Iteration 37 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:13,525 INFO L82 PathProgramCache]: Analyzing trace with hash -619198909, now seen corresponding path program 24 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:13,527 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:14,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 1145 proven. 276 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:14,128 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:14,128 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2018-04-13 14:40:14,128 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:14,128 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:14,129 INFO L182 omatonBuilderFactory]: Interpolants [32192#false, 32404#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 32537#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 32603#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 32604#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 32605#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 32606#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 32607#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 32608#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 32609#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 32610#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 32611#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 32612#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 32613#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 32614#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 32615#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 32616#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 32617#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 32618#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 32619#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 32620#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 32621#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 32622#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 32623#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 32624#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 32369#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 32625#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 32370#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 32626#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 32627#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 32628#(not (= 119 |#Ultimate.C_memset_#amount|)), 32573#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 32574#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 32191#true] [2018-04-13 14:40:14,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 1145 proven. 276 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:14,129 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-13 14:40:14,129 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-13 14:40:14,129 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2018-04-13 14:40:14,129 INFO L87 Difference]: Start difference. First operand 264 states and 294 transitions. Second operand 34 states. [2018-04-13 14:40:15,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:15,712 INFO L93 Difference]: Finished difference Result 337 states and 373 transitions. [2018-04-13 14:40:15,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-13 14:40:15,713 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 205 [2018-04-13 14:40:15,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:15,714 INFO L225 Difference]: With dead ends: 337 [2018-04-13 14:40:15,714 INFO L226 Difference]: Without dead ends: 330 [2018-04-13 14:40:15,714 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 355 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=716, Invalid=2590, Unknown=0, NotChecked=0, Total=3306 [2018-04-13 14:40:15,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2018-04-13 14:40:15,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 265. [2018-04-13 14:40:15,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2018-04-13 14:40:15,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 296 transitions. [2018-04-13 14:40:15,717 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 296 transitions. Word has length 205 [2018-04-13 14:40:15,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:15,717 INFO L459 AbstractCegarLoop]: Abstraction has 265 states and 296 transitions. [2018-04-13 14:40:15,717 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-13 14:40:15,717 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 296 transitions. [2018-04-13 14:40:15,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-04-13 14:40:15,718 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:15,718 INFO L355 BasicCegarLoop]: trace histogram [64, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:15,718 INFO L408 AbstractCegarLoop]: === Iteration 38 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:15,718 INFO L82 PathProgramCache]: Analyzing trace with hash 724479048, now seen corresponding path program 25 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:15,720 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:16,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 1190 proven. 300 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:16,302 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:16,302 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-13 14:40:16,302 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:16,302 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:16,302 INFO L182 omatonBuilderFactory]: Interpolants [33280#false, 33664#(and (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size|)), 33493#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 33626#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 33694#(or (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 119)) (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) 1))), 33695#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 33696#(and (= 1 |#Ultimate.C_memset_#t~loopctr30|) (< 0 |#Ultimate.C_memset_#amount|)), 33697#(and (<= |#Ultimate.C_memset_#t~loopctr30| 2) (< 0 |#Ultimate.C_memset_#amount|)), 33698#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr30| 3)), 33699#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr30| 4)), 33700#(and (<= |#Ultimate.C_memset_#t~loopctr30| 5) (< 0 |#Ultimate.C_memset_#amount|)), 33701#(and (<= |#Ultimate.C_memset_#t~loopctr30| 6) (< 0 |#Ultimate.C_memset_#amount|)), 33702#(and (<= |#Ultimate.C_memset_#t~loopctr30| 7) (< 0 |#Ultimate.C_memset_#amount|)), 33703#(and (<= |#Ultimate.C_memset_#t~loopctr30| 8) (< 0 |#Ultimate.C_memset_#amount|)), 33704#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr30| 9)), 33705#(and (<= |#Ultimate.C_memset_#t~loopctr30| 10) (< 0 |#Ultimate.C_memset_#amount|)), 33706#(and (<= |#Ultimate.C_memset_#t~loopctr30| 11) (< 0 |#Ultimate.C_memset_#amount|)), 33707#(and (<= |#Ultimate.C_memset_#t~loopctr30| 12) (< 0 |#Ultimate.C_memset_#amount|)), 33708#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr30| 13)), 33709#(and (<= |#Ultimate.C_memset_#t~loopctr30| 14) (< 0 |#Ultimate.C_memset_#amount|)), 33710#(and (<= |#Ultimate.C_memset_#t~loopctr30| 15) (< 0 |#Ultimate.C_memset_#amount|)), 33711#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr30| 16)), 33712#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr30| 17)), 33713#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr30| 18)), 33458#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 33714#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr30| 19)), 33459#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 33715#(and (<= |#Ultimate.C_memset_#t~loopctr30| 20) (< 0 |#Ultimate.C_memset_#amount|)), 33716#(and (<= |#Ultimate.C_memset_#t~loopctr30| 21) (< 0 |#Ultimate.C_memset_#amount|)), 33717#(and (< 0 |#Ultimate.C_memset_#amount|) (<= |#Ultimate.C_memset_#t~loopctr30| 22)), 33718#(and (<= |#Ultimate.C_memset_#t~loopctr30| 23) (< 0 |#Ultimate.C_memset_#amount|)), 33719#(and (<= |#Ultimate.C_memset_#t~loopctr30| 24) (< 0 |#Ultimate.C_memset_#amount|)), 33720#(and (<= |#Ultimate.C_memset_#amount| 24) (< 0 |#Ultimate.C_memset_#amount|)), 33279#true, 33663#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|))] [2018-04-13 14:40:16,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 1190 proven. 300 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:16,303 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-13 14:40:16,303 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-13 14:40:16,303 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=346, Invalid=844, Unknown=0, NotChecked=0, Total=1190 [2018-04-13 14:40:16,303 INFO L87 Difference]: Start difference. First operand 265 states and 296 transitions. Second operand 35 states. [2018-04-13 14:40:18,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:18,306 INFO L93 Difference]: Finished difference Result 337 states and 374 transitions. [2018-04-13 14:40:18,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2018-04-13 14:40:18,306 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 206 [2018-04-13 14:40:18,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:18,307 INFO L225 Difference]: With dead ends: 337 [2018-04-13 14:40:18,307 INFO L226 Difference]: Without dead ends: 330 [2018-04-13 14:40:18,308 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 459 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=758, Invalid=3148, Unknown=0, NotChecked=0, Total=3906 [2018-04-13 14:40:18,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2018-04-13 14:40:18,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 266. [2018-04-13 14:40:18,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states. [2018-04-13 14:40:18,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 298 transitions. [2018-04-13 14:40:18,310 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 298 transitions. Word has length 206 [2018-04-13 14:40:18,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:18,310 INFO L459 AbstractCegarLoop]: Abstraction has 266 states and 298 transitions. [2018-04-13 14:40:18,310 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-13 14:40:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 298 transitions. [2018-04-13 14:40:18,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-04-13 14:40:18,311 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:18,311 INFO L355 BasicCegarLoop]: trace histogram [65, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:18,311 INFO L408 AbstractCegarLoop]: === Iteration 39 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:18,311 INFO L82 PathProgramCache]: Analyzing trace with hash -571177245, now seen corresponding path program 26 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:18,314 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:18,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2740 backedges. 1235 proven. 325 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:18,944 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:18,944 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-13 14:40:18,944 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:18,945 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:18,945 INFO L182 omatonBuilderFactory]: Interpolants [34560#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 34816#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 34561#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 34817#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 34818#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 34819#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 34820#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 34821#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 34822#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 34823#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 34824#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 34825#(<= |#Ultimate.C_memset_#amount| 25), 34380#true, 34381#false, 34766#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 34767#(and (or (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))) (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1))) (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))), 34595#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 34728#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 34798#(or (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))), 34799#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 34800#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 34801#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 34802#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 34803#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 34804#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 34805#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 34806#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 34807#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 34808#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 34809#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 34810#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 34811#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 34812#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 34813#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 34814#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 34815#(<= |#Ultimate.C_memset_#t~loopctr30| 16)] [2018-04-13 14:40:18,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2740 backedges. 1235 proven. 325 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:18,945 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-13 14:40:18,945 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-13 14:40:18,946 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=397, Invalid=863, Unknown=0, NotChecked=0, Total=1260 [2018-04-13 14:40:18,946 INFO L87 Difference]: Start difference. First operand 266 states and 298 transitions. Second operand 36 states. [2018-04-13 14:40:20,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:20,228 INFO L93 Difference]: Finished difference Result 343 states and 381 transitions. [2018-04-13 14:40:20,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-04-13 14:40:20,228 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 207 [2018-04-13 14:40:20,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:20,229 INFO L225 Difference]: With dead ends: 343 [2018-04-13 14:40:20,229 INFO L226 Difference]: Without dead ends: 336 [2018-04-13 14:40:20,230 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 411 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=847, Invalid=2935, Unknown=0, NotChecked=0, Total=3782 [2018-04-13 14:40:20,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2018-04-13 14:40:20,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 267. [2018-04-13 14:40:20,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267 states. [2018-04-13 14:40:20,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 300 transitions. [2018-04-13 14:40:20,233 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 300 transitions. Word has length 207 [2018-04-13 14:40:20,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:20,233 INFO L459 AbstractCegarLoop]: Abstraction has 267 states and 300 transitions. [2018-04-13 14:40:20,233 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-13 14:40:20,233 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 300 transitions. [2018-04-13 14:40:20,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-04-13 14:40:20,234 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:20,234 INFO L355 BasicCegarLoop]: trace histogram [66, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:20,234 INFO L408 AbstractCegarLoop]: === Iteration 40 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:20,234 INFO L82 PathProgramCache]: Analyzing trace with hash -2081816664, now seen corresponding path program 27 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:20,237 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:20,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2811 backedges. 1280 proven. 351 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:20,920 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:20,920 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-13 14:40:20,920 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:20,920 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:20,921 INFO L182 omatonBuilderFactory]: Interpolants [35909#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 35910#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 35911#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 35912#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 35913#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 35914#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 35915#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 35916#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 35917#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 35918#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 35919#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 35920#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 35921#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 35922#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 35923#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 35924#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 35669#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 35925#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 35670#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 35926#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 35927#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 35928#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 35929#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 35930#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 35931#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 35932#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 35933#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 35934#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 35935#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 35488#true, 35936#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 35489#false, 35937#(not (= |#Ultimate.C_memset_#amount| 119)), 35876#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 35877#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 35704#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 35837#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)] [2018-04-13 14:40:20,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2811 backedges. 1280 proven. 351 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:20,921 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-13 14:40:20,921 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-13 14:40:20,921 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=424, Invalid=908, Unknown=0, NotChecked=0, Total=1332 [2018-04-13 14:40:20,921 INFO L87 Difference]: Start difference. First operand 267 states and 300 transitions. Second operand 37 states. [2018-04-13 14:40:22,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:22,709 INFO L93 Difference]: Finished difference Result 346 states and 385 transitions. [2018-04-13 14:40:22,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2018-04-13 14:40:22,709 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 208 [2018-04-13 14:40:22,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:22,710 INFO L225 Difference]: With dead ends: 346 [2018-04-13 14:40:22,710 INFO L226 Difference]: Without dead ends: 339 [2018-04-13 14:40:22,710 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 439 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=914, Invalid=3118, Unknown=0, NotChecked=0, Total=4032 [2018-04-13 14:40:22,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2018-04-13 14:40:22,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 268. [2018-04-13 14:40:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-04-13 14:40:22,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 302 transitions. [2018-04-13 14:40:22,713 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 302 transitions. Word has length 208 [2018-04-13 14:40:22,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:22,714 INFO L459 AbstractCegarLoop]: Abstraction has 268 states and 302 transitions. [2018-04-13 14:40:22,714 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-13 14:40:22,714 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 302 transitions. [2018-04-13 14:40:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-04-13 14:40:22,714 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:22,714 INFO L355 BasicCegarLoop]: trace histogram [67, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:22,714 INFO L408 AbstractCegarLoop]: === Iteration 41 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:22,715 INFO L82 PathProgramCache]: Analyzing trace with hash -1666998397, now seen corresponding path program 28 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:22,717 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:23,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 1325 proven. 378 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:23,387 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:23,387 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38] total 38 [2018-04-13 14:40:23,387 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:23,387 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:23,387 INFO L182 omatonBuilderFactory]: Interpolants [37056#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 37057#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 37058#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 37059#(not (= |#Ultimate.C_memset_#amount| 119)), 36996#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 36997#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 36823#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 36956#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 37030#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 37031#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 37032#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 37033#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 37034#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 37035#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 37036#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 37037#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 37038#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 37039#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 37040#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 37041#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 37042#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 37043#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 36788#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 37044#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 36789#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 37045#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 37046#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 37047#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 37048#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 37049#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 37050#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 37051#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 37052#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 37053#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 36606#true, 37054#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 36607#false, 37055#(<= |#Ultimate.C_memset_#t~loopctr30| 24)] [2018-04-13 14:40:23,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 1325 proven. 378 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:23,388 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-13 14:40:23,388 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-13 14:40:23,388 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=453, Invalid=953, Unknown=0, NotChecked=0, Total=1406 [2018-04-13 14:40:23,388 INFO L87 Difference]: Start difference. First operand 268 states and 302 transitions. Second operand 38 states. [2018-04-13 14:40:24,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:24,424 INFO L93 Difference]: Finished difference Result 349 states and 389 transitions. [2018-04-13 14:40:24,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2018-04-13 14:40:24,424 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 209 [2018-04-13 14:40:24,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:24,425 INFO L225 Difference]: With dead ends: 349 [2018-04-13 14:40:24,426 INFO L226 Difference]: Without dead ends: 342 [2018-04-13 14:40:24,426 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 469 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=986, Invalid=3304, Unknown=0, NotChecked=0, Total=4290 [2018-04-13 14:40:24,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2018-04-13 14:40:24,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 269. [2018-04-13 14:40:24,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269 states. [2018-04-13 14:40:24,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 304 transitions. [2018-04-13 14:40:24,429 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 304 transitions. Word has length 209 [2018-04-13 14:40:24,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:24,429 INFO L459 AbstractCegarLoop]: Abstraction has 269 states and 304 transitions. [2018-04-13 14:40:24,429 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-13 14:40:24,429 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 304 transitions. [2018-04-13 14:40:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-04-13 14:40:24,430 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:24,430 INFO L355 BasicCegarLoop]: trace histogram [68, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:24,430 INFO L408 AbstractCegarLoop]: === Iteration 42 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:24,430 INFO L82 PathProgramCache]: Analyzing trace with hash -1692534008, now seen corresponding path program 29 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:24,432 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:25,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2956 backedges. 1370 proven. 406 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:25,086 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:25,086 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-13 14:40:25,086 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:25,086 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:25,086 INFO L182 omatonBuilderFactory]: Interpolants [37952#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 38085#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 38161#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 38162#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 38163#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 38164#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 38165#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 38166#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 38167#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 38168#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 38169#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 38170#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 38171#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 38172#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 37917#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 38173#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 37918#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 38174#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 38175#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 38176#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 38177#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 38178#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 38179#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 38180#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 38181#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 37734#true, 38182#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 37735#false, 38183#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 38184#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 38185#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 38186#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 38187#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 38188#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 38189#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 38190#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 38126#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 38127#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 38191#(not (= |#Ultimate.C_memset_#amount| 119))] [2018-04-13 14:40:25,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2956 backedges. 1370 proven. 406 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:25,087 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-13 14:40:25,087 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-13 14:40:25,087 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=484, Invalid=998, Unknown=0, NotChecked=0, Total=1482 [2018-04-13 14:40:25,087 INFO L87 Difference]: Start difference. First operand 269 states and 304 transitions. Second operand 39 states. [2018-04-13 14:40:26,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:26,964 INFO L93 Difference]: Finished difference Result 352 states and 393 transitions. [2018-04-13 14:40:26,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2018-04-13 14:40:26,965 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 210 [2018-04-13 14:40:26,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:26,966 INFO L225 Difference]: With dead ends: 352 [2018-04-13 14:40:26,966 INFO L226 Difference]: Without dead ends: 345 [2018-04-13 14:40:26,966 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 501 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1063, Invalid=3493, Unknown=0, NotChecked=0, Total=4556 [2018-04-13 14:40:26,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2018-04-13 14:40:26,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 270. [2018-04-13 14:40:26,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2018-04-13 14:40:26,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 306 transitions. [2018-04-13 14:40:26,968 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 306 transitions. Word has length 210 [2018-04-13 14:40:26,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:26,969 INFO L459 AbstractCegarLoop]: Abstraction has 270 states and 306 transitions. [2018-04-13 14:40:26,969 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-13 14:40:26,969 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 306 transitions. [2018-04-13 14:40:26,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-04-13 14:40:26,969 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:26,969 INFO L355 BasicCegarLoop]: trace histogram [69, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:26,970 INFO L408 AbstractCegarLoop]: === Iteration 43 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:26,970 INFO L82 PathProgramCache]: Analyzing trace with hash 1810829347, now seen corresponding path program 30 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:26,973 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:27,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:27,631 INFO L134 CoverageAnalysis]: Checked inductivity of 3030 backedges. 1415 proven. 435 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:27,648 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:27,648 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2018-04-13 14:40:27,648 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:27,648 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:27,649 INFO L182 omatonBuilderFactory]: Interpolants [39302#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 39303#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 39304#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 39305#(= |#Ultimate.C_memset_#t~loopctr30| 2), 39306#(= |#Ultimate.C_memset_#t~loopctr30| 3), 39307#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 39308#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 39309#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 39310#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 39311#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 39056#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 39312#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 39057#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 39313#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 39314#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 39315#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 39316#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 39317#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 39318#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 39319#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 38872#true, 39320#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 38873#false, 39321#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 39322#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 39323#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 39324#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 39325#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 39326#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 39327#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 39328#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 39329#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 39330#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 39266#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 39267#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 39331#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 39332#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 39333#(not (= |#Ultimate.C_memset_#amount| 119)), 39091#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 39224#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)] [2018-04-13 14:40:27,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3030 backedges. 1415 proven. 435 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:27,649 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-13 14:40:27,649 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-13 14:40:27,649 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=509, Invalid=1051, Unknown=0, NotChecked=0, Total=1560 [2018-04-13 14:40:27,649 INFO L87 Difference]: Start difference. First operand 270 states and 306 transitions. Second operand 40 states. [2018-04-13 14:40:29,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:29,650 INFO L93 Difference]: Finished difference Result 355 states and 397 transitions. [2018-04-13 14:40:29,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-04-13 14:40:29,650 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 211 [2018-04-13 14:40:29,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:29,651 INFO L225 Difference]: With dead ends: 355 [2018-04-13 14:40:29,651 INFO L226 Difference]: Without dead ends: 348 [2018-04-13 14:40:29,651 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 530 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1132, Invalid=3698, Unknown=0, NotChecked=0, Total=4830 [2018-04-13 14:40:29,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2018-04-13 14:40:29,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 271. [2018-04-13 14:40:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2018-04-13 14:40:29,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 308 transitions. [2018-04-13 14:40:29,654 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 308 transitions. Word has length 211 [2018-04-13 14:40:29,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:29,654 INFO L459 AbstractCegarLoop]: Abstraction has 271 states and 308 transitions. [2018-04-13 14:40:29,654 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-13 14:40:29,654 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 308 transitions. [2018-04-13 14:40:29,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-04-13 14:40:29,655 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:29,655 INFO L355 BasicCegarLoop]: trace histogram [70, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:29,655 INFO L408 AbstractCegarLoop]: === Iteration 44 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:29,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1254056344, now seen corresponding path program 31 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:29,657 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:29,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:30,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 1460 proven. 465 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:30,369 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:30,369 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-13 14:40:30,369 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:30,369 INFO L182 omatonBuilderFactory]: Interpolants [40453#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 40454#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 40455#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 40456#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 40457#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 40458#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 40459#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 40460#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 40205#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 40461#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 40206#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 40462#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 40463#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 40464#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 40465#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 40466#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 40467#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 40020#true, 40468#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 40021#false, 40469#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 40470#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 40471#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 40472#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 40473#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 40474#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 40475#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 40476#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 40477#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 40478#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 40479#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 40480#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 40416#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 40417#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 40481#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 40482#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 40483#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 40484#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 40485#(not (= |#Ultimate.C_memset_#amount| 119)), 40240#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 40373#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)] [2018-04-13 14:40:30,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 1460 proven. 465 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:30,370 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-13 14:40:30,370 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-13 14:40:30,370 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=546, Invalid=1094, Unknown=0, NotChecked=0, Total=1640 [2018-04-13 14:40:30,370 INFO L87 Difference]: Start difference. First operand 271 states and 308 transitions. Second operand 41 states. [2018-04-13 14:40:32,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:32,425 INFO L93 Difference]: Finished difference Result 358 states and 401 transitions. [2018-04-13 14:40:32,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2018-04-13 14:40:32,425 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 212 [2018-04-13 14:40:32,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:32,426 INFO L225 Difference]: With dead ends: 358 [2018-04-13 14:40:32,426 INFO L226 Difference]: Without dead ends: 351 [2018-04-13 14:40:32,426 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 565 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1220, Invalid=3892, Unknown=0, NotChecked=0, Total=5112 [2018-04-13 14:40:32,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 351 states. [2018-04-13 14:40:32,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 351 to 272. [2018-04-13 14:40:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states. [2018-04-13 14:40:32,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 310 transitions. [2018-04-13 14:40:32,429 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 310 transitions. Word has length 212 [2018-04-13 14:40:32,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:32,429 INFO L459 AbstractCegarLoop]: Abstraction has 272 states and 310 transitions. [2018-04-13 14:40:32,429 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-13 14:40:32,429 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 310 transitions. [2018-04-13 14:40:32,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-04-13 14:40:32,429 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:32,429 INFO L355 BasicCegarLoop]: trace histogram [71, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:32,430 INFO L408 AbstractCegarLoop]: === Iteration 45 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:32,430 INFO L82 PathProgramCache]: Analyzing trace with hash -1776232253, now seen corresponding path program 32 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:32,433 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:32,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:33,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 1505 proven. 496 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:33,137 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:33,137 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [42] total 42 [2018-04-13 14:40:33,137 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:33,138 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:33,138 INFO L182 omatonBuilderFactory]: Interpolants [41614#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 41615#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 41616#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 41617#(= 2 |#Ultimate.C_memset_#t~loopctr30|), 41618#(= |#Ultimate.C_memset_#t~loopctr30| 3), 41619#(= 4 |#Ultimate.C_memset_#t~loopctr30|), 41364#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 41620#(= |#Ultimate.C_memset_#t~loopctr30| 5), 41365#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 41621#(= |#Ultimate.C_memset_#t~loopctr30| 6), 41622#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 41623#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 41624#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 41625#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 41178#true, 41626#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 41179#false, 41627#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 41628#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 41629#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 41630#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 41631#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 41632#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 41633#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 41634#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 41635#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 41636#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 41637#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 41638#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 41639#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 41640#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 41576#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 41577#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 41641#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 41642#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 41643#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 41644#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 41645#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 41646#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 41647#(not (= |#Ultimate.C_memset_#amount| 119)), 41399#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 41532#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)] [2018-04-13 14:40:33,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 1505 proven. 496 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:33,138 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-13 14:40:33,138 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-13 14:40:33,138 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=559, Invalid=1163, Unknown=0, NotChecked=0, Total=1722 [2018-04-13 14:40:33,139 INFO L87 Difference]: Start difference. First operand 272 states and 310 transitions. Second operand 42 states. [2018-04-13 14:40:35,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:35,208 INFO L93 Difference]: Finished difference Result 361 states and 405 transitions. [2018-04-13 14:40:35,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2018-04-13 14:40:35,208 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 213 [2018-04-13 14:40:35,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:35,209 INFO L225 Difference]: With dead ends: 361 [2018-04-13 14:40:35,209 INFO L226 Difference]: Without dead ends: 354 [2018-04-13 14:40:35,210 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 594 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1279, Invalid=4123, Unknown=0, NotChecked=0, Total=5402 [2018-04-13 14:40:35,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2018-04-13 14:40:35,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 273. [2018-04-13 14:40:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-04-13 14:40:35,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 312 transitions. [2018-04-13 14:40:35,214 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 312 transitions. Word has length 213 [2018-04-13 14:40:35,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:35,214 INFO L459 AbstractCegarLoop]: Abstraction has 273 states and 312 transitions. [2018-04-13 14:40:35,214 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-13 14:40:35,214 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 312 transitions. [2018-04-13 14:40:35,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-04-13 14:40:35,215 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:35,215 INFO L355 BasicCegarLoop]: trace histogram [72, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:35,215 INFO L408 AbstractCegarLoop]: === Iteration 46 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:35,216 INFO L82 PathProgramCache]: Analyzing trace with hash -783816248, now seen corresponding path program 33 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:35,219 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:35,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3258 backedges. 1550 proven. 528 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:35,956 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:35,957 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-13 14:40:35,957 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:35,957 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:35,957 INFO L182 omatonBuilderFactory]: Interpolants [42816#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 42817#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 42818#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 42819#(not (= 119 |#Ultimate.C_memset_#amount|)), 42568#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 42701#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 42785#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 42786#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 42787#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 42788#(= 2 |#Ultimate.C_memset_#t~loopctr30|), 42533#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 42789#(= |#Ultimate.C_memset_#t~loopctr30| 3), 42534#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 42790#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 42791#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 42792#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 42793#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 42346#true, 42794#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 42347#false, 42795#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 42796#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 42797#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 42798#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 42799#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 42800#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 42801#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 42802#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 42803#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 42804#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 42805#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 42806#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 42807#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 42808#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 42809#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 42810#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 42746#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 42747#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 42811#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 42812#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 42813#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 42814#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 42815#(<= |#Ultimate.C_memset_#t~loopctr30| 29)] [2018-04-13 14:40:35,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3258 backedges. 1550 proven. 528 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:35,957 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-13 14:40:35,957 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-13 14:40:35,958 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=608, Invalid=1198, Unknown=0, NotChecked=0, Total=1806 [2018-04-13 14:40:35,958 INFO L87 Difference]: Start difference. First operand 273 states and 312 transitions. Second operand 43 states. [2018-04-13 14:40:37,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:37,178 INFO L93 Difference]: Finished difference Result 364 states and 409 transitions. [2018-04-13 14:40:37,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-04-13 14:40:37,202 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 214 [2018-04-13 14:40:37,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:37,203 INFO L225 Difference]: With dead ends: 364 [2018-04-13 14:40:37,203 INFO L226 Difference]: Without dead ends: 357 [2018-04-13 14:40:37,203 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 632 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1384, Invalid=4316, Unknown=0, NotChecked=0, Total=5700 [2018-04-13 14:40:37,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 357 states. [2018-04-13 14:40:37,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 357 to 274. [2018-04-13 14:40:37,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states. [2018-04-13 14:40:37,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 314 transitions. [2018-04-13 14:40:37,207 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 314 transitions. Word has length 214 [2018-04-13 14:40:37,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:37,208 INFO L459 AbstractCegarLoop]: Abstraction has 274 states and 314 transitions. [2018-04-13 14:40:37,208 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-13 14:40:37,208 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 314 transitions. [2018-04-13 14:40:37,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-04-13 14:40:37,209 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:37,209 INFO L355 BasicCegarLoop]: trace histogram [73, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:37,209 INFO L408 AbstractCegarLoop]: === Iteration 47 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:37,209 INFO L82 PathProgramCache]: Analyzing trace with hash -83691165, now seen corresponding path program 34 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) [2018-04-13 14:40:37,212 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3336 backedges. 1595 proven. 561 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:37,968 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:37,968 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44 [2018-04-13 14:40:37,968 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:37,968 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:37,968 INFO L182 omatonBuilderFactory]: Interpolants [43712#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 43968#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 43713#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 43969#(= |#Ultimate.C_memset_#t~loopctr30| 2), 43970#(= 3 |#Ultimate.C_memset_#t~loopctr30|), 43971#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 43524#true, 43972#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 43525#false, 43973#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 43974#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 43975#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 43976#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 43977#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 43978#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 43979#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 43980#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 43981#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 43982#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 43983#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 43984#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 43985#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 43986#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 43987#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 43988#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 43989#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 43990#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 43926#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 43927#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 43991#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 43992#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 43993#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 43994#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 43995#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 43996#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 43997#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 43998#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 43999#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 44000#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 44001#(not (= |#Ultimate.C_memset_#amount| 119)), 43747#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 43880#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 43966#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 43967#(= 0 |#Ultimate.C_memset_#t~loopctr30|)] [2018-04-13 14:40:37,969 INFO L134 CoverageAnalysis]: Checked inductivity of 3336 backedges. 1595 proven. 561 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:37,969 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-13 14:40:37,969 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-13 14:40:37,969 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=643, Invalid=1249, Unknown=0, NotChecked=0, Total=1892 [2018-04-13 14:40:37,969 INFO L87 Difference]: Start difference. First operand 274 states and 314 transitions. Second operand 44 states. [2018-04-13 14:40:40,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:40,164 INFO L93 Difference]: Finished difference Result 367 states and 413 transitions. [2018-04-13 14:40:40,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2018-04-13 14:40:40,164 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 215 [2018-04-13 14:40:40,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:40,165 INFO L225 Difference]: With dead ends: 367 [2018-04-13 14:40:40,165 INFO L226 Difference]: Without dead ends: 360 [2018-04-13 14:40:40,166 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 668 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1474, Invalid=4532, Unknown=0, NotChecked=0, Total=6006 [2018-04-13 14:40:40,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2018-04-13 14:40:40,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 275. [2018-04-13 14:40:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-04-13 14:40:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 316 transitions. [2018-04-13 14:40:40,169 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 316 transitions. Word has length 215 [2018-04-13 14:40:40,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:40,169 INFO L459 AbstractCegarLoop]: Abstraction has 275 states and 316 transitions. [2018-04-13 14:40:40,169 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-13 14:40:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 316 transitions. [2018-04-13 14:40:40,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-04-13 14:40:40,170 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:40,170 INFO L355 BasicCegarLoop]: trace histogram [74, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:40,171 INFO L408 AbstractCegarLoop]: === Iteration 48 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:40,171 INFO L82 PathProgramCache]: Analyzing trace with hash 145349928, now seen corresponding path program 35 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:40,174 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:40,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:40,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3415 backedges. 1640 proven. 595 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:40,979 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:40,979 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-13 14:40:40,980 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:40,980 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:40,980 INFO L182 omatonBuilderFactory]: Interpolants [45184#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 45185#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 45186#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 45187#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 45188#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 45189#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 45190#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 45191#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 44936#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 45192#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 45193#(not (= |#Ultimate.C_memset_#amount| 119)), 45069#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 44901#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 45157#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 44902#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 45158#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 45159#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 44712#true, 45160#(= |#Ultimate.C_memset_#t~loopctr30| 2), 44713#false, 45161#(= |#Ultimate.C_memset_#t~loopctr30| 3), 45162#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 45163#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 45164#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 45165#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 45166#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 45167#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 45168#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 45169#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 45170#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 45171#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 45172#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 45173#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 45174#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 45175#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 45176#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 45177#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 45178#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 45179#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 45180#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 45116#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 45117#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 45181#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 45182#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 45183#(<= |#Ultimate.C_memset_#t~loopctr30| 25)] [2018-04-13 14:40:40,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3415 backedges. 1640 proven. 595 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:40,980 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-04-13 14:40:40,981 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-04-13 14:40:40,981 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=679, Invalid=1301, Unknown=0, NotChecked=0, Total=1980 [2018-04-13 14:40:40,981 INFO L87 Difference]: Start difference. First operand 275 states and 316 transitions. Second operand 45 states. [2018-04-13 14:40:42,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:42,403 INFO L93 Difference]: Finished difference Result 370 states and 417 transitions. [2018-04-13 14:40:42,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2018-04-13 14:40:42,460 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 216 [2018-04-13 14:40:42,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:42,461 INFO L225 Difference]: With dead ends: 370 [2018-04-13 14:40:42,461 INFO L226 Difference]: Without dead ends: 363 [2018-04-13 14:40:42,461 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 705 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1567, Invalid=4753, Unknown=0, NotChecked=0, Total=6320 [2018-04-13 14:40:42,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2018-04-13 14:40:42,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 276. [2018-04-13 14:40:42,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2018-04-13 14:40:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 318 transitions. [2018-04-13 14:40:42,463 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 318 transitions. Word has length 216 [2018-04-13 14:40:42,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:42,464 INFO L459 AbstractCegarLoop]: Abstraction has 276 states and 318 transitions. [2018-04-13 14:40:42,464 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-04-13 14:40:42,464 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 318 transitions. [2018-04-13 14:40:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-04-13 14:40:42,464 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:42,464 INFO L355 BasicCegarLoop]: trace histogram [75, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:42,464 INFO L408 AbstractCegarLoop]: === Iteration 49 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:42,465 INFO L82 PathProgramCache]: Analyzing trace with hash -1344310781, now seen corresponding path program 36 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) [2018-04-13 14:40:42,469 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:42,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:42,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3495 backedges. 1685 proven. 630 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:43,390 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:43,390 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [46] total 46 [2018-04-13 14:40:43,391 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:43,391 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:43,391 INFO L182 omatonBuilderFactory]: Interpolants [46100#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 46101#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 45910#true, 46358#(or (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))), 45911#false, 46359#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 46360#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 46361#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 46362#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 46363#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 46364#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 46365#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 46366#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 46367#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 46368#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 46369#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 46370#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 46371#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 46372#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 46373#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 46374#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 46375#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 46376#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 46377#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 46378#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 46379#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 46380#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 46316#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 46317#(and (or (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))) (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1))) (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))), 46381#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 46382#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 46383#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 46384#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 46385#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 46386#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 46387#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 46388#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 46389#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 46390#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 46135#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 46391#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 46392#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 46393#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 46394#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 46395#(<= |#Ultimate.C_memset_#amount| 35), 46268#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)] [2018-04-13 14:40:43,391 INFO L134 CoverageAnalysis]: Checked inductivity of 3495 backedges. 1685 proven. 630 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:43,391 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-13 14:40:43,391 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-13 14:40:43,391 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=721, Invalid=1349, Unknown=0, NotChecked=0, Total=2070 [2018-04-13 14:40:43,392 INFO L87 Difference]: Start difference. First operand 276 states and 318 transitions. Second operand 46 states. [2018-04-13 14:40:45,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:45,696 INFO L93 Difference]: Finished difference Result 373 states and 421 transitions. [2018-04-13 14:40:45,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2018-04-13 14:40:45,697 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 217 [2018-04-13 14:40:45,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:45,698 INFO L225 Difference]: With dead ends: 373 [2018-04-13 14:40:45,698 INFO L226 Difference]: Without dead ends: 366 [2018-04-13 14:40:45,698 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 745 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1670, Invalid=4972, Unknown=0, NotChecked=0, Total=6642 [2018-04-13 14:40:45,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2018-04-13 14:40:45,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 277. [2018-04-13 14:40:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2018-04-13 14:40:45,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 320 transitions. [2018-04-13 14:40:45,701 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 320 transitions. Word has length 217 [2018-04-13 14:40:45,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:45,701 INFO L459 AbstractCegarLoop]: Abstraction has 277 states and 320 transitions. [2018-04-13 14:40:45,701 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-13 14:40:45,701 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 320 transitions. [2018-04-13 14:40:45,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-04-13 14:40:45,701 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:45,702 INFO L355 BasicCegarLoop]: trace histogram [76, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:45,702 INFO L408 AbstractCegarLoop]: === Iteration 50 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:45,702 INFO L82 PathProgramCache]: Analyzing trace with hash -279152504, now seen corresponding path program 37 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:45,704 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:46,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 1730 proven. 666 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:46,781 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:46,781 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47] total 47 [2018-04-13 14:40:46,781 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:46,781 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:46,781 INFO L182 omatonBuilderFactory]: Interpolants [47309#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 47118#true, 47310#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 47119#false, 47569#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 47570#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 47571#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 47572#(= |#Ultimate.C_memset_#t~loopctr30| 2), 47573#(= |#Ultimate.C_memset_#t~loopctr30| 3), 47574#(= 4 |#Ultimate.C_memset_#t~loopctr30|), 47575#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 47576#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 47577#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 47578#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 47579#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 47580#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 47581#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 47582#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 47583#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 47584#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 47585#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 47586#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 47587#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 47588#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 47589#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 47590#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 47526#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 47527#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 47591#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 47592#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 47593#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 47594#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 47595#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 47596#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 47597#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 47598#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 47599#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 47344#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 47600#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 47601#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 47602#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 47603#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 47604#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 47477#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 47605#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 47606#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 47607#(not (= |#Ultimate.C_memset_#amount| 119))] [2018-04-13 14:40:46,782 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 1730 proven. 666 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:46,782 INFO L442 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-04-13 14:40:46,782 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-04-13 14:40:46,782 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=750, Invalid=1412, Unknown=0, NotChecked=0, Total=2162 [2018-04-13 14:40:46,782 INFO L87 Difference]: Start difference. First operand 277 states and 320 transitions. Second operand 47 states. [2018-04-13 14:40:49,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:49,139 INFO L93 Difference]: Finished difference Result 376 states and 425 transitions. [2018-04-13 14:40:49,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2018-04-13 14:40:49,139 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 218 [2018-04-13 14:40:49,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:49,140 INFO L225 Difference]: With dead ends: 376 [2018-04-13 14:40:49,140 INFO L226 Difference]: Without dead ends: 369 [2018-04-13 14:40:49,141 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 781 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1757, Invalid=5215, Unknown=0, NotChecked=0, Total=6972 [2018-04-13 14:40:49,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2018-04-13 14:40:49,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 278. [2018-04-13 14:40:49,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2018-04-13 14:40:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 322 transitions. [2018-04-13 14:40:49,143 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 322 transitions. Word has length 218 [2018-04-13 14:40:49,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:49,143 INFO L459 AbstractCegarLoop]: Abstraction has 278 states and 322 transitions. [2018-04-13 14:40:49,143 INFO L460 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-04-13 14:40:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 322 transitions. [2018-04-13 14:40:49,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-04-13 14:40:49,144 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:49,144 INFO L355 BasicCegarLoop]: trace histogram [77, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:49,144 INFO L408 AbstractCegarLoop]: === Iteration 51 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:49,144 INFO L82 PathProgramCache]: Analyzing trace with hash -1618984285, now seen corresponding path program 38 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:49,146 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:50,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3658 backedges. 1775 proven. 703 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:50,043 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:50,043 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [48] total 48 [2018-04-13 14:40:50,043 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:50,043 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:50,044 INFO L182 omatonBuilderFactory]: Interpolants [48336#true, 48528#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 48337#false, 48529#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 48790#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 48791#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 48792#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 48793#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 48794#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 48795#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 48796#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 48797#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 48798#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 48799#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 48800#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 48801#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 48802#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 48803#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 48804#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 48805#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 48806#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 48807#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 48808#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 48809#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 48810#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 48746#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 48747#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 48811#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 48812#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 48813#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 48814#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 48815#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 48816#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 48817#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 48818#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 48563#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 48819#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 48820#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 48821#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 48822#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 48823#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 48696#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 48824#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 48825#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 48826#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 48827#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 48828#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 48829#(not (= |#Ultimate.C_memset_#amount| 119))] [2018-04-13 14:40:50,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3658 backedges. 1775 proven. 703 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:50,044 INFO L442 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-04-13 14:40:50,044 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-04-13 14:40:50,044 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=798, Invalid=1458, Unknown=0, NotChecked=0, Total=2256 [2018-04-13 14:40:50,044 INFO L87 Difference]: Start difference. First operand 278 states and 322 transitions. Second operand 48 states. [2018-04-13 14:40:52,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:52,451 INFO L93 Difference]: Finished difference Result 379 states and 429 transitions. [2018-04-13 14:40:52,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2018-04-13 14:40:52,451 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 219 [2018-04-13 14:40:52,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:52,452 INFO L225 Difference]: With dead ends: 379 [2018-04-13 14:40:52,452 INFO L226 Difference]: Without dead ends: 372 [2018-04-13 14:40:52,453 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 824 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1871, Invalid=5439, Unknown=0, NotChecked=0, Total=7310 [2018-04-13 14:40:52,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2018-04-13 14:40:52,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 279. [2018-04-13 14:40:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279 states. [2018-04-13 14:40:52,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 324 transitions. [2018-04-13 14:40:52,457 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 324 transitions. Word has length 219 [2018-04-13 14:40:52,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:52,457 INFO L459 AbstractCegarLoop]: Abstraction has 279 states and 324 transitions. [2018-04-13 14:40:52,457 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-04-13 14:40:52,457 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 324 transitions. [2018-04-13 14:40:52,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-04-13 14:40:52,458 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:52,458 INFO L355 BasicCegarLoop]: trace histogram [78, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:52,458 INFO L408 AbstractCegarLoop]: === Iteration 52 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:52,459 INFO L82 PathProgramCache]: Analyzing trace with hash -204096536, now seen corresponding path program 39 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:52,461 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:52,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:53,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 1820 proven. 741 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:53,390 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:53,390 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [49] total 49 [2018-04-13 14:40:53,390 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:53,391 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:53,391 INFO L182 omatonBuilderFactory]: Interpolants [49792#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 50048#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 50049#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 50050#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 50051#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 50052#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 49925#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 50053#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 50054#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 50055#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 50056#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 50057#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 50058#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 50059#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 50060#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 50061#(not (= 119 |#Ultimate.C_memset_#amount|)), 49564#true, 49565#false, 49976#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 49977#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 49757#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 49758#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 50021#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 50022#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 50023#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 50024#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 50025#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 50026#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 50027#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 50028#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 50029#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 50030#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 50031#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 50032#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 50033#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 50034#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 50035#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 50036#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 50037#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 50038#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 50039#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 50040#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 50041#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 50042#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 50043#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 50044#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 50045#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 50046#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 50047#(<= |#Ultimate.C_memset_#t~loopctr30| 25)] [2018-04-13 14:40:53,391 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 1820 proven. 741 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:53,391 INFO L442 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-04-13 14:40:53,392 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-04-13 14:40:53,392 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=838, Invalid=1514, Unknown=0, NotChecked=0, Total=2352 [2018-04-13 14:40:53,392 INFO L87 Difference]: Start difference. First operand 279 states and 324 transitions. Second operand 49 states. [2018-04-13 14:40:54,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:54,979 INFO L93 Difference]: Finished difference Result 382 states and 433 transitions. [2018-04-13 14:40:54,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2018-04-13 14:40:54,980 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 220 [2018-04-13 14:40:54,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:54,981 INFO L225 Difference]: With dead ends: 382 [2018-04-13 14:40:54,981 INFO L226 Difference]: Without dead ends: 375 [2018-04-13 14:40:54,982 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 865 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1976, Invalid=5680, Unknown=0, NotChecked=0, Total=7656 [2018-04-13 14:40:54,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375 states. [2018-04-13 14:40:54,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375 to 280. [2018-04-13 14:40:54,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2018-04-13 14:40:54,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 326 transitions. [2018-04-13 14:40:54,985 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 326 transitions. Word has length 220 [2018-04-13 14:40:54,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:54,985 INFO L459 AbstractCegarLoop]: Abstraction has 280 states and 326 transitions. [2018-04-13 14:40:54,985 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-04-13 14:40:54,985 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 326 transitions. [2018-04-13 14:40:54,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-04-13 14:40:54,986 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:54,986 INFO L355 BasicCegarLoop]: trace histogram [79, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:54,986 INFO L408 AbstractCegarLoop]: === Iteration 53 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:54,986 INFO L82 PathProgramCache]: Analyzing trace with hash 707750723, now seen corresponding path program 40 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:54,990 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:55,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3825 backedges. 1865 proven. 780 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:55,992 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:55,992 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [50] total 50 [2018-04-13 14:40:55,992 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:55,992 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:55,992 INFO L182 omatonBuilderFactory]: Interpolants [51216#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 51217#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 50996#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 50997#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 51262#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 51263#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 51264#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 51265#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 51266#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 51267#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 51268#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 51269#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 51270#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 51271#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 51272#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 51273#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 51274#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 51275#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 51276#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 51277#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 51278#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 51279#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 51280#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 51281#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 51282#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 51283#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 51284#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 51285#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 51286#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 51031#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 51287#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 51288#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 51289#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 51290#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 51291#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 51164#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 51292#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 51293#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 51294#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 51295#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 51296#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 51297#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 51298#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 51299#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 51300#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 51301#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 51302#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 51303#(not (= 119 |#Ultimate.C_memset_#amount|)), 50802#true, 50803#false] [2018-04-13 14:40:55,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3825 backedges. 1865 proven. 780 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:55,993 INFO L442 AbstractCegarLoop]: Interpolant automaton has 50 states [2018-04-13 14:40:55,993 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2018-04-13 14:40:55,993 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=879, Invalid=1571, Unknown=0, NotChecked=0, Total=2450 [2018-04-13 14:40:55,993 INFO L87 Difference]: Start difference. First operand 280 states and 326 transitions. Second operand 50 states. [2018-04-13 14:40:58,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:40:58,401 INFO L93 Difference]: Finished difference Result 385 states and 437 transitions. [2018-04-13 14:40:58,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2018-04-13 14:40:58,401 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 221 [2018-04-13 14:40:58,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:40:58,402 INFO L225 Difference]: With dead ends: 385 [2018-04-13 14:40:58,402 INFO L226 Difference]: Without dead ends: 378 [2018-04-13 14:40:58,403 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 907 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=2084, Invalid=5926, Unknown=0, NotChecked=0, Total=8010 [2018-04-13 14:40:58,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2018-04-13 14:40:58,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 281. [2018-04-13 14:40:58,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2018-04-13 14:40:58,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 328 transitions. [2018-04-13 14:40:58,405 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 328 transitions. Word has length 221 [2018-04-13 14:40:58,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:40:58,405 INFO L459 AbstractCegarLoop]: Abstraction has 281 states and 328 transitions. [2018-04-13 14:40:58,405 INFO L460 AbstractCegarLoop]: Interpolant automaton has 50 states. [2018-04-13 14:40:58,406 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 328 transitions. [2018-04-13 14:40:58,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-04-13 14:40:58,406 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:40:58,407 INFO L355 BasicCegarLoop]: trace histogram [80, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:40:58,407 INFO L408 AbstractCegarLoop]: === Iteration 54 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:40:58,407 INFO L82 PathProgramCache]: Analyzing trace with hash -1089755320, now seen corresponding path program 41 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:40:58,409 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:40:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:40:59,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3910 backedges. 1910 proven. 820 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:59,365 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:40:59,365 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [51] total 51 [2018-04-13 14:40:59,365 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:40:59,365 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:40:59,366 INFO L182 omatonBuilderFactory]: Interpolants [52245#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 52246#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 52513#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 52514#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 52515#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 52516#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 52517#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 52518#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 52519#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 52520#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 52521#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 52522#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 52523#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 52524#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 52525#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 52526#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 52527#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 52528#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 52529#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 52530#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 52531#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 52532#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 52533#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 52534#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 52535#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 52280#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 52536#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 52537#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 52538#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 52539#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 52540#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 52413#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 52541#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 52542#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 52543#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 52544#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 52545#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 52546#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 52547#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 52548#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 52549#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 52550#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 52551#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 52552#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 52553#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 52554#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 52555#(not (= |#Ultimate.C_memset_#amount| 119)), 52050#true, 52051#false, 52466#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 52467#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))] [2018-04-13 14:40:59,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3910 backedges. 1910 proven. 820 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:40:59,366 INFO L442 AbstractCegarLoop]: Interpolant automaton has 51 states [2018-04-13 14:40:59,366 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2018-04-13 14:40:59,367 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=922, Invalid=1628, Unknown=0, NotChecked=0, Total=2550 [2018-04-13 14:40:59,367 INFO L87 Difference]: Start difference. First operand 281 states and 328 transitions. Second operand 51 states. [2018-04-13 14:41:02,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:41:02,165 INFO L93 Difference]: Finished difference Result 388 states and 441 transitions. [2018-04-13 14:41:02,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2018-04-13 14:41:02,165 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 222 [2018-04-13 14:41:02,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:41:02,166 INFO L225 Difference]: With dead ends: 388 [2018-04-13 14:41:02,166 INFO L226 Difference]: Without dead ends: 381 [2018-04-13 14:41:02,167 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 951 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=2197, Invalid=6175, Unknown=0, NotChecked=0, Total=8372 [2018-04-13 14:41:02,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-04-13 14:41:02,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 282. [2018-04-13 14:41:02,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2018-04-13 14:41:02,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 330 transitions. [2018-04-13 14:41:02,169 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 330 transitions. Word has length 222 [2018-04-13 14:41:02,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:41:02,169 INFO L459 AbstractCegarLoop]: Abstraction has 282 states and 330 transitions. [2018-04-13 14:41:02,169 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states. [2018-04-13 14:41:02,169 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 330 transitions. [2018-04-13 14:41:02,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-04-13 14:41:02,170 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:41:02,170 INFO L355 BasicCegarLoop]: trace histogram [81, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:02,170 INFO L408 AbstractCegarLoop]: === Iteration 55 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:41:02,171 INFO L82 PathProgramCache]: Analyzing trace with hash -977867805, now seen corresponding path program 42 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:41:02,174 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:41:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:02,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:03,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 1955 proven. 861 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:03,193 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:41:03,193 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [52] total 52 [2018-04-13 14:41:03,193 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:41:03,194 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:41:03,194 INFO L182 omatonBuilderFactory]: Interpolants [53504#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 53505#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 53774#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 53775#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 53776#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 53777#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 53778#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 53779#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 53780#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 53781#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 53782#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 53783#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 53784#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 53785#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 53786#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 53787#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 53788#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 53789#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 53790#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 53791#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 53792#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 53793#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 53794#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 53539#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 53795#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 53796#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 53797#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 53798#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 53799#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 53672#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 53800#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 53801#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 53802#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 53803#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 53804#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 53805#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 53806#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 53807#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 53808#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 53809#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 53810#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 53811#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 53812#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 53813#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 53814#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 53815#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 53816#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 53817#(not (= |#Ultimate.C_memset_#amount| 119)), 53308#true, 53309#false, 53726#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 53727#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))] [2018-04-13 14:41:03,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 1955 proven. 861 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:03,194 INFO L442 AbstractCegarLoop]: Interpolant automaton has 52 states [2018-04-13 14:41:03,194 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2018-04-13 14:41:03,195 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=964, Invalid=1688, Unknown=0, NotChecked=0, Total=2652 [2018-04-13 14:41:03,195 INFO L87 Difference]: Start difference. First operand 282 states and 330 transitions. Second operand 52 states. [2018-04-13 14:41:05,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:41:05,760 INFO L93 Difference]: Finished difference Result 391 states and 445 transitions. [2018-04-13 14:41:05,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2018-04-13 14:41:05,760 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 223 [2018-04-13 14:41:05,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:41:05,761 INFO L225 Difference]: With dead ends: 391 [2018-04-13 14:41:05,761 INFO L226 Difference]: Without dead ends: 384 [2018-04-13 14:41:05,761 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 994 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=2309, Invalid=6433, Unknown=0, NotChecked=0, Total=8742 [2018-04-13 14:41:05,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2018-04-13 14:41:05,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 283. [2018-04-13 14:41:05,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2018-04-13 14:41:05,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 332 transitions. [2018-04-13 14:41:05,764 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 332 transitions. Word has length 223 [2018-04-13 14:41:05,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:41:05,764 INFO L459 AbstractCegarLoop]: Abstraction has 283 states and 332 transitions. [2018-04-13 14:41:05,764 INFO L460 AbstractCegarLoop]: Interpolant automaton has 52 states. [2018-04-13 14:41:05,764 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 332 transitions. [2018-04-13 14:41:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-04-13 14:41:05,765 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:41:05,765 INFO L355 BasicCegarLoop]: trace histogram [82, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:05,765 INFO L408 AbstractCegarLoop]: === Iteration 56 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:41:05,765 INFO L82 PathProgramCache]: Analyzing trace with hash -1804322136, now seen corresponding path program 43 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:41:05,767 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:41:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:05,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4083 backedges. 2000 proven. 903 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:06,801 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:41:06,801 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [53] total 53 [2018-04-13 14:41:06,801 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:41:06,801 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:41:06,802 INFO L182 omatonBuilderFactory]: Interpolants [55045#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 55046#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 55047#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 55048#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 55049#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 55050#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 55051#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 55052#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 55053#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 55054#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 55055#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 55056#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 55057#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 55058#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 55059#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 55060#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 55061#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 55062#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 55063#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 54808#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 55064#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 55065#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 55066#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 55067#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 55068#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 54941#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 55069#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 55070#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 55071#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 55072#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 55073#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 55074#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 55075#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 55076#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 55077#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 55078#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 55079#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 55080#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 55081#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 55082#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 55083#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 55084#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 55085#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 55086#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 55087#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 54576#true, 55088#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 54577#false, 55089#(not (= 119 |#Ultimate.C_memset_#amount|)), 54996#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 54997#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 54773#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 54774#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:41:06,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4083 backedges. 2000 proven. 903 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:06,802 INFO L442 AbstractCegarLoop]: Interpolant automaton has 53 states [2018-04-13 14:41:06,802 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2018-04-13 14:41:06,802 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1009, Invalid=1747, Unknown=0, NotChecked=0, Total=2756 [2018-04-13 14:41:06,802 INFO L87 Difference]: Start difference. First operand 283 states and 332 transitions. Second operand 53 states. [2018-04-13 14:41:09,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:41:09,394 INFO L93 Difference]: Finished difference Result 394 states and 449 transitions. [2018-04-13 14:41:09,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2018-04-13 14:41:09,394 INFO L78 Accepts]: Start accepts. Automaton has 53 states. Word has length 224 [2018-04-13 14:41:09,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:41:09,395 INFO L225 Difference]: With dead ends: 394 [2018-04-13 14:41:09,395 INFO L226 Difference]: Without dead ends: 387 [2018-04-13 14:41:09,396 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1040 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=2428, Invalid=6692, Unknown=0, NotChecked=0, Total=9120 [2018-04-13 14:41:09,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2018-04-13 14:41:09,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 284. [2018-04-13 14:41:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2018-04-13 14:41:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 334 transitions. [2018-04-13 14:41:09,398 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 334 transitions. Word has length 224 [2018-04-13 14:41:09,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:41:09,398 INFO L459 AbstractCegarLoop]: Abstraction has 284 states and 334 transitions. [2018-04-13 14:41:09,398 INFO L460 AbstractCegarLoop]: Interpolant automaton has 53 states. [2018-04-13 14:41:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 334 transitions. [2018-04-13 14:41:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-04-13 14:41:09,399 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:41:09,399 INFO L355 BasicCegarLoop]: trace histogram [83, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:09,399 INFO L408 AbstractCegarLoop]: === Iteration 57 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:41:09,399 INFO L82 PathProgramCache]: Analyzing trace with hash -1654602621, now seen corresponding path program 44 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:41:09,403 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:41:09,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:10,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4171 backedges. 2045 proven. 946 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:10,427 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:41:10,427 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [54] total 54 [2018-04-13 14:41:10,428 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:41:10,428 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:41:10,428 INFO L182 omatonBuilderFactory]: Interpolants [56326#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 56327#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 56328#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 56329#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 56330#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 56331#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 56332#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 56333#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 56334#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 56335#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 56336#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 56337#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 56338#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 56339#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 56340#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 56341#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 56342#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 56087#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 56343#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 56344#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 56345#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 56346#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 56347#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 56220#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 56348#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 56349#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 56350#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 56351#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 56352#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 56353#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 56354#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 56355#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 56356#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 56357#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 56358#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 56359#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 56360#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 56361#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 56362#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 56363#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 56364#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 56365#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 55854#true, 56366#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 55855#false, 56367#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 56368#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 56369#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 56370#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 56371#(not (= |#Ultimate.C_memset_#amount| 119)), 56276#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 56277#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 56052#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 56053#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:41:10,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4171 backedges. 2045 proven. 946 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:10,428 INFO L442 AbstractCegarLoop]: Interpolant automaton has 54 states [2018-04-13 14:41:10,428 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2018-04-13 14:41:10,429 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1053, Invalid=1809, Unknown=0, NotChecked=0, Total=2862 [2018-04-13 14:41:10,429 INFO L87 Difference]: Start difference. First operand 284 states and 334 transitions. Second operand 54 states. [2018-04-13 14:41:13,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:41:13,052 INFO L93 Difference]: Finished difference Result 397 states and 453 transitions. [2018-04-13 14:41:13,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2018-04-13 14:41:13,052 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 225 [2018-04-13 14:41:13,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:41:13,053 INFO L225 Difference]: With dead ends: 397 [2018-04-13 14:41:13,053 INFO L226 Difference]: Without dead ends: 390 [2018-04-13 14:41:13,054 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1085 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=2546, Invalid=6960, Unknown=0, NotChecked=0, Total=9506 [2018-04-13 14:41:13,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2018-04-13 14:41:13,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 285. [2018-04-13 14:41:13,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 285 states. [2018-04-13 14:41:13,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 336 transitions. [2018-04-13 14:41:13,057 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 336 transitions. Word has length 225 [2018-04-13 14:41:13,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:41:13,057 INFO L459 AbstractCegarLoop]: Abstraction has 285 states and 336 transitions. [2018-04-13 14:41:13,057 INFO L460 AbstractCegarLoop]: Interpolant automaton has 54 states. [2018-04-13 14:41:13,057 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 336 transitions. [2018-04-13 14:41:13,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-04-13 14:41:13,058 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:41:13,058 INFO L355 BasicCegarLoop]: trace histogram [84, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:13,058 INFO L408 AbstractCegarLoop]: === Iteration 58 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:41:13,058 INFO L82 PathProgramCache]: Analyzing trace with hash -1308264952, now seen corresponding path program 45 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:41:13,063 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:41:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4260 backedges. 2090 proven. 990 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:14,124 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:41:14,124 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [55] total 55 [2018-04-13 14:41:14,124 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:41:14,124 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:41:14,125 INFO L182 omatonBuilderFactory]: Interpolants [57617#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 57618#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 57619#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 57620#(= |#Ultimate.C_memset_#t~loopctr30| 2), 57621#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 57622#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 57623#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 57624#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 57625#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 57626#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 57627#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 57628#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 57629#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 57630#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 57631#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 57376#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 57632#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 57633#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 57634#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 57635#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 57636#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 57509#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 57637#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 57638#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 57639#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 57640#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 57641#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 57642#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 57643#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 57644#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 57645#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 57646#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 57647#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 57648#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 57649#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 57650#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 57651#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 57652#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 57653#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 57142#true, 57654#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 57143#false, 57655#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 57656#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 57657#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 57658#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 57659#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 57660#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 57661#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 57662#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 57663#(not (= |#Ultimate.C_memset_#amount| 119)), 57566#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 57567#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 57341#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 57342#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:41:14,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4260 backedges. 2090 proven. 990 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:14,125 INFO L442 AbstractCegarLoop]: Interpolant automaton has 55 states [2018-04-13 14:41:14,125 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2018-04-13 14:41:14,125 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1097, Invalid=1873, Unknown=0, NotChecked=0, Total=2970 [2018-04-13 14:41:14,125 INFO L87 Difference]: Start difference. First operand 285 states and 336 transitions. Second operand 55 states. [2018-04-13 14:41:16,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:41:16,878 INFO L93 Difference]: Finished difference Result 400 states and 457 transitions. [2018-04-13 14:41:16,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2018-04-13 14:41:16,878 INFO L78 Accepts]: Start accepts. Automaton has 55 states. Word has length 226 [2018-04-13 14:41:16,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:41:16,880 INFO L225 Difference]: With dead ends: 400 [2018-04-13 14:41:16,880 INFO L226 Difference]: Without dead ends: 393 [2018-04-13 14:41:16,880 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1131 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=2666, Invalid=7234, Unknown=0, NotChecked=0, Total=9900 [2018-04-13 14:41:16,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2018-04-13 14:41:16,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 286. [2018-04-13 14:41:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2018-04-13 14:41:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 338 transitions. [2018-04-13 14:41:16,883 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 338 transitions. Word has length 226 [2018-04-13 14:41:16,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:41:16,883 INFO L459 AbstractCegarLoop]: Abstraction has 286 states and 338 transitions. [2018-04-13 14:41:16,883 INFO L460 AbstractCegarLoop]: Interpolant automaton has 55 states. [2018-04-13 14:41:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 338 transitions. [2018-04-13 14:41:16,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-04-13 14:41:16,884 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:41:16,884 INFO L355 BasicCegarLoop]: trace histogram [85, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:16,884 INFO L408 AbstractCegarLoop]: === Iteration 59 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:41:16,884 INFO L82 PathProgramCache]: Analyzing trace with hash 838268195, now seen corresponding path program 46 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:41:16,886 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:41:16,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:16,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:16,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:17,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:17,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:17,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:17,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 2135 proven. 1035 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:18,004 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:41:18,004 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [56] total 56 [2018-04-13 14:41:18,004 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:41:18,005 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:41:18,005 INFO L182 omatonBuilderFactory]: Interpolants [58640#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 58641#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 58918#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 58919#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 58920#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 58921#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 58922#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 58923#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 58924#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 58925#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 58926#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 58927#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 58928#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 58929#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 58930#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 58675#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 58931#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 58932#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 58933#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 58934#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 58935#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 58808#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 58936#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 58937#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 58938#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 58939#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 58940#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 58941#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 58942#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 58943#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 58944#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 58945#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 58946#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 58947#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 58948#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 58949#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 58950#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 58951#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 58440#true, 58952#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 58441#false, 58953#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 58954#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 58955#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 58956#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 58957#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 58958#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 58959#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 58960#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 58961#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 58962#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 58963#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 58964#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 58965#(not (= |#Ultimate.C_memset_#amount| 119)), 58866#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 58867#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))] [2018-04-13 14:41:18,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 2135 proven. 1035 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:18,005 INFO L442 AbstractCegarLoop]: Interpolant automaton has 56 states [2018-04-13 14:41:18,005 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2018-04-13 14:41:18,005 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1146, Invalid=1934, Unknown=0, NotChecked=0, Total=3080 [2018-04-13 14:41:18,005 INFO L87 Difference]: Start difference. First operand 286 states and 338 transitions. Second operand 56 states. [2018-04-13 14:41:20,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:41:20,804 INFO L93 Difference]: Finished difference Result 403 states and 461 transitions. [2018-04-13 14:41:20,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2018-04-13 14:41:20,805 INFO L78 Accepts]: Start accepts. Automaton has 56 states. Word has length 227 [2018-04-13 14:41:20,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:41:20,806 INFO L225 Difference]: With dead ends: 403 [2018-04-13 14:41:20,806 INFO L226 Difference]: Without dead ends: 396 [2018-04-13 14:41:20,806 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1180 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=2795, Invalid=7507, Unknown=0, NotChecked=0, Total=10302 [2018-04-13 14:41:20,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2018-04-13 14:41:20,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 287. [2018-04-13 14:41:20,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 287 states. [2018-04-13 14:41:20,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 340 transitions. [2018-04-13 14:41:20,809 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 340 transitions. Word has length 227 [2018-04-13 14:41:20,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:41:20,809 INFO L459 AbstractCegarLoop]: Abstraction has 287 states and 340 transitions. [2018-04-13 14:41:20,809 INFO L460 AbstractCegarLoop]: Interpolant automaton has 56 states. [2018-04-13 14:41:20,809 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 340 transitions. [2018-04-13 14:41:20,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-04-13 14:41:20,810 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:41:20,810 INFO L355 BasicCegarLoop]: trace histogram [86, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:20,810 INFO L408 AbstractCegarLoop]: === Iteration 60 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:41:20,810 INFO L82 PathProgramCache]: Analyzing trace with hash -1338680984, now seen corresponding path program 47 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:41:20,813 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:41:20,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:21,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4441 backedges. 2180 proven. 1081 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:21,969 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:41:21,969 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [57] total 57 [2018-04-13 14:41:21,969 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:41:21,969 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:41:21,970 INFO L182 omatonBuilderFactory]: Interpolants [60176#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 60177#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 59949#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 59950#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 60229#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 60230#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 60231#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 60232#(= |#Ultimate.C_memset_#t~loopctr30| 2), 60233#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 60234#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 60235#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 60236#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 60237#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 60238#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 60239#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 59984#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 60240#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 60241#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 60242#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 60243#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 60244#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 60117#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 60245#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 60246#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 60247#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 60248#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 60249#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 60250#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 60251#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 60252#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 60253#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 60254#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 60255#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 60256#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 60257#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 60258#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 60259#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 59748#true, 60260#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 59749#false, 60261#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 60262#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 60263#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 60264#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 60265#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 60266#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 60267#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 60268#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 60269#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 60270#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 60271#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 60272#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 60273#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 60274#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 60275#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 60276#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 60277#(not (= |#Ultimate.C_memset_#amount| 119))] [2018-04-13 14:41:21,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4441 backedges. 2180 proven. 1081 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:21,970 INFO L442 AbstractCegarLoop]: Interpolant automaton has 57 states [2018-04-13 14:41:21,970 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2018-04-13 14:41:21,971 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1192, Invalid=2000, Unknown=0, NotChecked=0, Total=3192 [2018-04-13 14:41:21,971 INFO L87 Difference]: Start difference. First operand 287 states and 340 transitions. Second operand 57 states. [2018-04-13 14:41:24,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:41:24,886 INFO L93 Difference]: Finished difference Result 406 states and 465 transitions. [2018-04-13 14:41:24,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2018-04-13 14:41:24,886 INFO L78 Accepts]: Start accepts. Automaton has 57 states. Word has length 228 [2018-04-13 14:41:24,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:41:24,887 INFO L225 Difference]: With dead ends: 406 [2018-04-13 14:41:24,887 INFO L226 Difference]: Without dead ends: 399 [2018-04-13 14:41:24,888 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1228 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=2921, Invalid=7791, Unknown=0, NotChecked=0, Total=10712 [2018-04-13 14:41:24,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 399 states. [2018-04-13 14:41:24,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 399 to 288. [2018-04-13 14:41:24,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 288 states. [2018-04-13 14:41:24,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 342 transitions. [2018-04-13 14:41:24,890 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 342 transitions. Word has length 228 [2018-04-13 14:41:24,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:41:24,890 INFO L459 AbstractCegarLoop]: Abstraction has 288 states and 342 transitions. [2018-04-13 14:41:24,891 INFO L460 AbstractCegarLoop]: Interpolant automaton has 57 states. [2018-04-13 14:41:24,891 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 342 transitions. [2018-04-13 14:41:24,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-04-13 14:41:24,891 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:41:24,891 INFO L355 BasicCegarLoop]: trace histogram [87, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:24,891 INFO L408 AbstractCegarLoop]: === Iteration 61 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:41:24,891 INFO L82 PathProgramCache]: Analyzing trace with hash -104628797, now seen corresponding path program 48 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) [2018-04-13 14:41:24,893 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:41:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:25,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:26,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4533 backedges. 2225 proven. 1128 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:26,091 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:41:26,091 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [58] total 58 [2018-04-13 14:41:26,091 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:41:26,091 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:41:26,092 INFO L182 omatonBuilderFactory]: Interpolants [61568#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 61569#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 61570#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 61571#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 61572#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 61573#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 61574#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 61575#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 61576#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 61577#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 61066#true, 61578#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 61067#false, 61579#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 61580#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 61581#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 61582#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 61583#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 61584#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 61585#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 61586#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 61587#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 61588#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 61589#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 61590#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 61591#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 61592#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 61593#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 61594#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 61595#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 61596#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 61597#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 61598#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 61599#(not (= |#Ultimate.C_memset_#amount| 119)), 61496#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 61497#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 61268#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 61269#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 61550#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 61551#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 61552#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 61553#(= |#Ultimate.C_memset_#t~loopctr30| 2), 61554#(= |#Ultimate.C_memset_#t~loopctr30| 3), 61555#(= 4 |#Ultimate.C_memset_#t~loopctr30|), 61556#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 61557#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 61558#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 61303#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 61559#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 61560#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 61561#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 61562#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 61563#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 61436#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 61564#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 61565#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 61566#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 61567#(<= |#Ultimate.C_memset_#t~loopctr30| 16)] [2018-04-13 14:41:26,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4533 backedges. 2225 proven. 1128 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:26,092 INFO L442 AbstractCegarLoop]: Interpolant automaton has 58 states [2018-04-13 14:41:26,092 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2018-04-13 14:41:26,092 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1234, Invalid=2072, Unknown=0, NotChecked=0, Total=3306 [2018-04-13 14:41:26,093 INFO L87 Difference]: Start difference. First operand 288 states and 342 transitions. Second operand 58 states. [2018-04-13 14:41:28,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:41:28,563 INFO L93 Difference]: Finished difference Result 409 states and 469 transitions. [2018-04-13 14:41:28,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2018-04-13 14:41:28,564 INFO L78 Accepts]: Start accepts. Automaton has 58 states. Word has length 229 [2018-04-13 14:41:28,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:41:28,565 INFO L225 Difference]: With dead ends: 409 [2018-04-13 14:41:28,565 INFO L226 Difference]: Without dead ends: 402 [2018-04-13 14:41:28,565 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1276 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=3044, Invalid=8086, Unknown=0, NotChecked=0, Total=11130 [2018-04-13 14:41:28,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2018-04-13 14:41:28,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 289. [2018-04-13 14:41:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2018-04-13 14:41:28,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 344 transitions. [2018-04-13 14:41:28,568 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 344 transitions. Word has length 229 [2018-04-13 14:41:28,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:41:28,568 INFO L459 AbstractCegarLoop]: Abstraction has 289 states and 344 transitions. [2018-04-13 14:41:28,568 INFO L460 AbstractCegarLoop]: Interpolant automaton has 58 states. [2018-04-13 14:41:28,568 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 344 transitions. [2018-04-13 14:41:28,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-04-13 14:41:28,569 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:41:28,569 INFO L355 BasicCegarLoop]: trace histogram [88, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:28,569 INFO L408 AbstractCegarLoop]: === Iteration 62 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:41:28,569 INFO L82 PathProgramCache]: Analyzing trace with hash -503716664, now seen corresponding path program 49 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:41:28,580 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:41:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:28,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4626 backedges. 2270 proven. 1176 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:29,804 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:41:29,804 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [59] total 59 [2018-04-13 14:41:29,804 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:41:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:41:29,804 INFO L182 omatonBuilderFactory]: Interpolants [62597#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 62598#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 62881#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 62882#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 62883#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 62884#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 62885#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 62886#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 62887#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 62632#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 62888#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 62889#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 62890#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 62891#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 62892#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 62765#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 62893#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 62894#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 62895#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 62896#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 62897#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 62898#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 62899#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 62900#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 62901#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 62902#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 62903#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 62904#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 62905#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 62394#true, 62906#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 62395#false, 62907#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 62908#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 62909#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 62910#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 62911#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 62912#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 62913#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 62914#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 62915#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 62916#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 62917#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 62918#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 62919#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 62920#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 62921#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 62922#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 62923#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 62924#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 62925#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 62926#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 62927#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 62928#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 62929#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 62930#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 62931#(not (= |#Ultimate.C_memset_#amount| 119)), 62826#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 62827#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))] [2018-04-13 14:41:29,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4626 backedges. 2270 proven. 1176 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:29,805 INFO L442 AbstractCegarLoop]: Interpolant automaton has 59 states [2018-04-13 14:41:29,805 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2018-04-13 14:41:29,805 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1294, Invalid=2128, Unknown=0, NotChecked=0, Total=3422 [2018-04-13 14:41:29,805 INFO L87 Difference]: Start difference. First operand 289 states and 344 transitions. Second operand 59 states. [2018-04-13 14:41:32,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:41:32,844 INFO L93 Difference]: Finished difference Result 412 states and 473 transitions. [2018-04-13 14:41:32,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2018-04-13 14:41:32,844 INFO L78 Accepts]: Start accepts. Automaton has 59 states. Word has length 230 [2018-04-13 14:41:32,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:41:32,845 INFO L225 Difference]: With dead ends: 412 [2018-04-13 14:41:32,845 INFO L226 Difference]: Without dead ends: 405 [2018-04-13 14:41:32,846 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1331 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=3193, Invalid=8363, Unknown=0, NotChecked=0, Total=11556 [2018-04-13 14:41:32,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2018-04-13 14:41:32,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 290. [2018-04-13 14:41:32,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2018-04-13 14:41:32,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 346 transitions. [2018-04-13 14:41:32,849 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 346 transitions. Word has length 230 [2018-04-13 14:41:32,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:41:32,849 INFO L459 AbstractCegarLoop]: Abstraction has 290 states and 346 transitions. [2018-04-13 14:41:32,849 INFO L460 AbstractCegarLoop]: Interpolant automaton has 59 states. [2018-04-13 14:41:32,849 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 346 transitions. [2018-04-13 14:41:32,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-04-13 14:41:32,850 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:41:32,850 INFO L355 BasicCegarLoop]: trace histogram [89, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:32,850 INFO L408 AbstractCegarLoop]: === Iteration 63 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:41:32,850 INFO L82 PathProgramCache]: Analyzing trace with hash 9461347, now seen corresponding path program 50 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:41:32,896 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:41:32,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:34,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4720 backedges. 2315 proven. 1225 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:34,069 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:41:34,090 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [60] total 60 [2018-04-13 14:41:34,090 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:41:34,090 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:41:34,090 INFO L182 omatonBuilderFactory]: Interpolants [64256#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 64257#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 64258#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 64259#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 64260#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 64261#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 64262#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 64263#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 64264#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 64265#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 64266#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 64267#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 64268#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 64269#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 64270#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 64271#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 64272#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 64273#(not (= 119 |#Ultimate.C_memset_#amount|)), 64166#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 64167#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 63936#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 63937#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 64222#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 64223#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 64224#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 64225#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 64226#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 63971#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 64227#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 64228#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 64229#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 64230#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 64231#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 64104#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 64232#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 64233#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 64234#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 64235#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 64236#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 64237#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 64238#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 64239#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 64240#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 64241#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 64242#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 64243#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 63732#true, 64244#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 63733#false, 64245#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 64246#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 64247#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 64248#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 64249#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 64250#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 64251#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 64252#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 64253#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 64254#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 64255#(<= |#Ultimate.C_memset_#t~loopctr30| 32)] [2018-04-13 14:41:34,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4720 backedges. 2315 proven. 1225 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:34,091 INFO L442 AbstractCegarLoop]: Interpolant automaton has 60 states [2018-04-13 14:41:34,091 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2018-04-13 14:41:34,091 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1344, Invalid=2196, Unknown=0, NotChecked=0, Total=3540 [2018-04-13 14:41:34,091 INFO L87 Difference]: Start difference. First operand 290 states and 346 transitions. Second operand 60 states. [2018-04-13 14:41:36,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:41:36,274 INFO L93 Difference]: Finished difference Result 415 states and 477 transitions. [2018-04-13 14:41:36,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2018-04-13 14:41:36,274 INFO L78 Accepts]: Start accepts. Automaton has 60 states. Word has length 231 [2018-04-13 14:41:36,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:41:36,275 INFO L225 Difference]: With dead ends: 415 [2018-04-13 14:41:36,275 INFO L226 Difference]: Without dead ends: 408 [2018-04-13 14:41:36,276 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1382 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=3329, Invalid=8661, Unknown=0, NotChecked=0, Total=11990 [2018-04-13 14:41:36,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2018-04-13 14:41:36,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 291. [2018-04-13 14:41:36,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2018-04-13 14:41:36,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 348 transitions. [2018-04-13 14:41:36,278 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 348 transitions. Word has length 231 [2018-04-13 14:41:36,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:41:36,279 INFO L459 AbstractCegarLoop]: Abstraction has 291 states and 348 transitions. [2018-04-13 14:41:36,279 INFO L460 AbstractCegarLoop]: Interpolant automaton has 60 states. [2018-04-13 14:41:36,279 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 348 transitions. [2018-04-13 14:41:36,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-04-13 14:41:36,279 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:41:36,279 INFO L355 BasicCegarLoop]: trace histogram [90, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:36,279 INFO L408 AbstractCegarLoop]: === Iteration 64 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:41:36,280 INFO L82 PathProgramCache]: Analyzing trace with hash -1261889496, now seen corresponding path program 51 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:41:36,291 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:41:36,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:37,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4815 backedges. 2360 proven. 1275 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:37,562 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:41:37,562 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [61] total 61 [2018-04-13 14:41:37,563 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:41:37,563 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:41:37,563 INFO L182 omatonBuilderFactory]: Interpolants [65285#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 65286#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 65573#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 65575#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 65574#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 65320#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 65577#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 65576#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 65579#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 65578#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 65581#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 65453#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 65580#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 65583#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 65582#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 65585#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 65584#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 65587#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 65586#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 65589#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 65588#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 65591#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 65590#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 65080#true, 65593#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 65081#false, 65592#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 65595#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 65594#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 65597#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 65596#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 65599#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 65598#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 65601#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 65600#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 65603#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 65602#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 65605#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 65604#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 65607#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 65606#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 65609#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 65608#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 65611#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 65610#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 65613#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 65612#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 65615#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 65614#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 65617#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 65616#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 65619#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 65618#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 65621#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 65620#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 65623#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 65622#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 65625#(not (= |#Ultimate.C_memset_#amount| 119)), 65624#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 65516#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 65517#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))] [2018-04-13 14:41:37,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4815 backedges. 2360 proven. 1275 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:37,563 INFO L442 AbstractCegarLoop]: Interpolant automaton has 61 states [2018-04-13 14:41:37,564 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2018-04-13 14:41:37,564 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1396, Invalid=2264, Unknown=0, NotChecked=0, Total=3660 [2018-04-13 14:41:37,564 INFO L87 Difference]: Start difference. First operand 291 states and 348 transitions. Second operand 61 states. [2018-04-13 14:41:39,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:41:39,999 INFO L93 Difference]: Finished difference Result 418 states and 481 transitions. [2018-04-13 14:41:40,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2018-04-13 14:41:40,000 INFO L78 Accepts]: Start accepts. Automaton has 61 states. Word has length 232 [2018-04-13 14:41:40,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:41:40,001 INFO L225 Difference]: With dead ends: 418 [2018-04-13 14:41:40,001 INFO L226 Difference]: Without dead ends: 411 [2018-04-13 14:41:40,002 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1435 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=3470, Invalid=8962, Unknown=0, NotChecked=0, Total=12432 [2018-04-13 14:41:40,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 411 states. [2018-04-13 14:41:40,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 411 to 292. [2018-04-13 14:41:40,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2018-04-13 14:41:40,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 350 transitions. [2018-04-13 14:41:40,005 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 350 transitions. Word has length 232 [2018-04-13 14:41:40,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:41:40,005 INFO L459 AbstractCegarLoop]: Abstraction has 292 states and 350 transitions. [2018-04-13 14:41:40,005 INFO L460 AbstractCegarLoop]: Interpolant automaton has 61 states. [2018-04-13 14:41:40,005 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 350 transitions. [2018-04-13 14:41:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-04-13 14:41:40,006 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:41:40,006 INFO L355 BasicCegarLoop]: trace histogram [91, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:40,006 INFO L408 AbstractCegarLoop]: === Iteration 65 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:41:40,006 INFO L82 PathProgramCache]: Analyzing trace with hash -2019059965, now seen corresponding path program 52 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:41:40,008 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:41:40,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:41,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4911 backedges. 2405 proven. 1326 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:41,312 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:41:41,312 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [62] total 62 [2018-04-13 14:41:41,312 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:41:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:41:41,313 INFO L182 omatonBuilderFactory]: Interpolants [66945#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 66944#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 66947#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 66946#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 66949#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 66948#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 66439#false, 66951#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 66438#true, 66950#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 66953#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 66952#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 66955#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 66954#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 66957#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 66956#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 66959#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 66958#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 66961#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 66960#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 66963#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 66962#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 66965#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 66964#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 66967#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 66966#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 66969#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 66968#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 66971#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 66970#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 66973#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 66972#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 66975#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 66974#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 66977#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 66976#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 66979#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 66978#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 66981#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 66980#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 66983#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 66982#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 66985#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 66984#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 66987#(not (= |#Ultimate.C_memset_#amount| 119)), 66986#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 66877#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 66876#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 66645#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 66644#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 66679#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 66935#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 66934#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 66937#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 66936#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 66939#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 66938#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 66941#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 66812#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 66940#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 66943#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 66942#(<= |#Ultimate.C_memset_#t~loopctr30| 7)] [2018-04-13 14:41:41,313 INFO L134 CoverageAnalysis]: Checked inductivity of 4911 backedges. 2405 proven. 1326 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:41,313 INFO L442 AbstractCegarLoop]: Interpolant automaton has 62 states [2018-04-13 14:41:41,313 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2018-04-13 14:41:41,313 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1449, Invalid=2333, Unknown=0, NotChecked=0, Total=3782 [2018-04-13 14:41:41,313 INFO L87 Difference]: Start difference. First operand 292 states and 350 transitions. Second operand 62 states. [2018-04-13 14:41:43,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:41:43,577 INFO L93 Difference]: Finished difference Result 421 states and 485 transitions. [2018-04-13 14:41:43,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2018-04-13 14:41:43,577 INFO L78 Accepts]: Start accepts. Automaton has 62 states. Word has length 233 [2018-04-13 14:41:43,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:41:43,578 INFO L225 Difference]: With dead ends: 421 [2018-04-13 14:41:43,579 INFO L226 Difference]: Without dead ends: 414 [2018-04-13 14:41:43,579 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1489 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=3614, Invalid=9268, Unknown=0, NotChecked=0, Total=12882 [2018-04-13 14:41:43,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2018-04-13 14:41:43,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 293. [2018-04-13 14:41:43,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2018-04-13 14:41:43,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 352 transitions. [2018-04-13 14:41:43,582 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 352 transitions. Word has length 233 [2018-04-13 14:41:43,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:41:43,582 INFO L459 AbstractCegarLoop]: Abstraction has 293 states and 352 transitions. [2018-04-13 14:41:43,582 INFO L460 AbstractCegarLoop]: Interpolant automaton has 62 states. [2018-04-13 14:41:43,582 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 352 transitions. [2018-04-13 14:41:43,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-04-13 14:41:43,583 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:41:43,583 INFO L355 BasicCegarLoop]: trace histogram [92, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:43,583 INFO L408 AbstractCegarLoop]: === Iteration 66 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:41:43,583 INFO L82 PathProgramCache]: Analyzing trace with hash 278459272, now seen corresponding path program 53 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:41:43,585 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:41:43,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:43,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:44,924 INFO L134 CoverageAnalysis]: Checked inductivity of 5008 backedges. 2450 proven. 1378 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:44,941 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:41:44,941 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [63] total 63 [2018-04-13 14:41:44,942 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:41:44,942 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:41:44,942 INFO L182 omatonBuilderFactory]: Interpolants [68353#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 68352#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 68355#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 68354#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 68357#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 68356#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 68359#(not (= |#Ultimate.C_memset_#amount| 119)), 68358#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 68247#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 68246#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 68013#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 68014#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 68305#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 68048#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 68307#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 68306#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 68181#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 68309#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 68308#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 68311#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 68310#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 68313#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 68312#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 68315#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 68314#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 68317#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 68316#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 67807#false, 68319#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 67806#true, 68318#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 68321#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 68320#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 68323#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 68322#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 68325#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 68324#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 68327#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 68326#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 68329#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 68328#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 68331#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 68330#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 68333#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 68332#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 68335#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 68334#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 68337#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 68336#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 68339#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 68338#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 68341#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 68340#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 68343#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 68342#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 68345#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 68344#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 68347#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 68346#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 68349#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 68348#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 68351#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 68350#(<= |#Ultimate.C_memset_#t~loopctr30| 44)] [2018-04-13 14:41:44,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5008 backedges. 2450 proven. 1378 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:44,942 INFO L442 AbstractCegarLoop]: Interpolant automaton has 63 states [2018-04-13 14:41:44,943 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2018-04-13 14:41:44,943 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1503, Invalid=2403, Unknown=0, NotChecked=0, Total=3906 [2018-04-13 14:41:44,943 INFO L87 Difference]: Start difference. First operand 293 states and 352 transitions. Second operand 63 states. [2018-04-13 14:41:46,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:41:46,799 INFO L93 Difference]: Finished difference Result 424 states and 489 transitions. [2018-04-13 14:41:46,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2018-04-13 14:41:46,799 INFO L78 Accepts]: Start accepts. Automaton has 63 states. Word has length 234 [2018-04-13 14:41:46,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:41:46,800 INFO L225 Difference]: With dead ends: 424 [2018-04-13 14:41:46,800 INFO L226 Difference]: Without dead ends: 417 [2018-04-13 14:41:46,801 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1544 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=3761, Invalid=9579, Unknown=0, NotChecked=0, Total=13340 [2018-04-13 14:41:46,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2018-04-13 14:41:46,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 294. [2018-04-13 14:41:46,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2018-04-13 14:41:46,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 354 transitions. [2018-04-13 14:41:46,804 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 354 transitions. Word has length 234 [2018-04-13 14:41:46,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:41:46,804 INFO L459 AbstractCegarLoop]: Abstraction has 294 states and 354 transitions. [2018-04-13 14:41:46,804 INFO L460 AbstractCegarLoop]: Interpolant automaton has 63 states. [2018-04-13 14:41:46,804 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 354 transitions. [2018-04-13 14:41:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-04-13 14:41:46,805 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:41:46,805 INFO L355 BasicCegarLoop]: trace histogram [93, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:46,805 INFO L408 AbstractCegarLoop]: === Iteration 67 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:41:46,805 INFO L82 PathProgramCache]: Analyzing trace with hash -1512888413, now seen corresponding path program 54 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:41:46,807 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:41:46,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:46,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:46,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:46,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:46,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:46,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:46,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:46,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:46,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:47,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:48,116 INFO L134 CoverageAnalysis]: Checked inductivity of 5106 backedges. 2495 proven. 1431 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:48,133 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:41:48,133 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [64] total 64 [2018-04-13 14:41:48,133 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:41:48,134 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:41:48,134 INFO L182 omatonBuilderFactory]: Interpolants [69393#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 69392#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 69427#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 69687#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 69686#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 69689#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 69560#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 69688#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 69691#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 69690#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 69693#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 69692#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 69695#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 69694#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 69185#false, 69697#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 69184#true, 69696#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 69699#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 69698#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 69701#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 69700#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 69703#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 69702#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 69705#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 69704#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 69707#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 69706#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 69709#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 69708#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 69711#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 69710#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 69713#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 69712#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 69715#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 69714#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 69717#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 69716#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 69719#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 69718#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 69721#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 69720#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 69723#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 69722#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 69725#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 69724#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 69727#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 69726#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 69729#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 69728#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 69731#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 69730#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 69733#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 69732#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 69735#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 69734#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 69737#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 69736#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 69739#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 69738#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 69741#(not (= |#Ultimate.C_memset_#amount| 119)), 69740#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 69627#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 69626#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|))] [2018-04-13 14:41:48,135 INFO L134 CoverageAnalysis]: Checked inductivity of 5106 backedges. 2495 proven. 1431 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:48,135 INFO L442 AbstractCegarLoop]: Interpolant automaton has 64 states [2018-04-13 14:41:48,135 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2018-04-13 14:41:48,135 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1558, Invalid=2474, Unknown=0, NotChecked=0, Total=4032 [2018-04-13 14:41:48,135 INFO L87 Difference]: Start difference. First operand 294 states and 354 transitions. Second operand 64 states. [2018-04-13 14:41:50,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:41:50,706 INFO L93 Difference]: Finished difference Result 427 states and 493 transitions. [2018-04-13 14:41:50,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 113 states. [2018-04-13 14:41:50,739 INFO L78 Accepts]: Start accepts. Automaton has 64 states. Word has length 235 [2018-04-13 14:41:50,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:41:50,740 INFO L225 Difference]: With dead ends: 427 [2018-04-13 14:41:50,740 INFO L226 Difference]: Without dead ends: 420 [2018-04-13 14:41:50,741 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1600 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=3911, Invalid=9895, Unknown=0, NotChecked=0, Total=13806 [2018-04-13 14:41:50,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2018-04-13 14:41:50,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 295. [2018-04-13 14:41:50,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2018-04-13 14:41:50,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 356 transitions. [2018-04-13 14:41:50,744 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 356 transitions. Word has length 235 [2018-04-13 14:41:50,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:41:50,744 INFO L459 AbstractCegarLoop]: Abstraction has 295 states and 356 transitions. [2018-04-13 14:41:50,744 INFO L460 AbstractCegarLoop]: Interpolant automaton has 64 states. [2018-04-13 14:41:50,744 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 356 transitions. [2018-04-13 14:41:50,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-04-13 14:41:50,745 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:41:50,745 INFO L355 BasicCegarLoop]: trace histogram [94, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:50,745 INFO L408 AbstractCegarLoop]: === Iteration 68 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:41:50,745 INFO L82 PathProgramCache]: Analyzing trace with hash -1210091800, now seen corresponding path program 55 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:41:50,747 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:41:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:50,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:52,108 INFO L134 CoverageAnalysis]: Checked inductivity of 5205 backedges. 2540 proven. 1485 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:52,126 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:41:52,126 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [65] total 65 [2018-04-13 14:41:52,126 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:41:52,126 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:41:52,126 INFO L182 omatonBuilderFactory]: Interpolants [70816#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 70949#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 71077#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 71079#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 71078#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 71081#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 71080#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 71083#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 71082#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 70573#false, 71085#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 70572#true, 71084#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 71087#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 71086#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 71089#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 71088#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 71091#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 71090#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 71093#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 71092#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 71095#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 71094#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 71097#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 71096#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 71099#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 71098#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 71101#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 71100#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 71103#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 71102#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 71105#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 71104#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 71107#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 71106#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 71109#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 71108#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 71111#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 71110#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 71113#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 71112#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 71115#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 71114#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 71117#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 71116#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 71119#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 71118#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 71121#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 71120#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 71123#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 71122#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 71125#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 71124#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 71127#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 71126#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 71129#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 71128#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 71131#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 71130#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 71133#(not (= |#Ultimate.C_memset_#amount| 119)), 71132#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 71017#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 71016#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 70781#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 70782#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:41:52,127 INFO L134 CoverageAnalysis]: Checked inductivity of 5205 backedges. 2540 proven. 1485 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:52,127 INFO L442 AbstractCegarLoop]: Interpolant automaton has 65 states [2018-04-13 14:41:52,127 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2018-04-13 14:41:52,127 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1614, Invalid=2546, Unknown=0, NotChecked=0, Total=4160 [2018-04-13 14:41:52,127 INFO L87 Difference]: Start difference. First operand 295 states and 356 transitions. Second operand 65 states. [2018-04-13 14:41:54,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:41:54,700 INFO L93 Difference]: Finished difference Result 430 states and 497 transitions. [2018-04-13 14:41:54,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2018-04-13 14:41:54,700 INFO L78 Accepts]: Start accepts. Automaton has 65 states. Word has length 236 [2018-04-13 14:41:54,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:41:54,701 INFO L225 Difference]: With dead ends: 430 [2018-04-13 14:41:54,701 INFO L226 Difference]: Without dead ends: 423 [2018-04-13 14:41:54,702 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1657 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=4064, Invalid=10216, Unknown=0, NotChecked=0, Total=14280 [2018-04-13 14:41:54,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2018-04-13 14:41:54,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 296. [2018-04-13 14:41:54,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2018-04-13 14:41:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 358 transitions. [2018-04-13 14:41:54,704 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 358 transitions. Word has length 236 [2018-04-13 14:41:54,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:41:54,705 INFO L459 AbstractCegarLoop]: Abstraction has 296 states and 358 transitions. [2018-04-13 14:41:54,705 INFO L460 AbstractCegarLoop]: Interpolant automaton has 65 states. [2018-04-13 14:41:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 358 transitions. [2018-04-13 14:41:54,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-04-13 14:41:54,705 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:41:54,705 INFO L355 BasicCegarLoop]: trace histogram [95, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:54,705 INFO L408 AbstractCegarLoop]: === Iteration 69 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:41:54,705 INFO L82 PathProgramCache]: Analyzing trace with hash -413331389, now seen corresponding path program 56 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:41:54,708 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:41:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:54,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 5305 backedges. 2585 proven. 1540 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:56,099 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:41:56,099 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [66] total 66 [2018-04-13 14:41:56,099 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:41:56,100 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:41:56,100 INFO L182 omatonBuilderFactory]: Interpolants [72215#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 72348#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 72479#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 72478#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 72481#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 72480#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 71971#false, 72483#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 71970#true, 72482#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 72485#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 72484#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 72487#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 72486#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 72489#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 72488#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 72491#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 72490#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 72493#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 72492#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 72495#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 72494#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 72497#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 72496#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 72499#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 72498#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 72501#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 72500#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 72503#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 72502#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 72505#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 72504#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 72507#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 72506#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 72509#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 72508#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 72511#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 72510#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 72513#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 72512#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 72515#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 72514#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 72517#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 72516#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 72519#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 72518#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 72521#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 72520#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 72523#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 72522#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 72525#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 72524#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 72527#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 72526#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 72529#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 72528#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 72531#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 72530#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 72533#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 72532#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 72535#(not (= |#Ultimate.C_memset_#amount| 119)), 72534#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 72417#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 72416#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 72181#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 72180#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:41:56,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5305 backedges. 2585 proven. 1540 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:41:56,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 66 states [2018-04-13 14:41:56,101 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2018-04-13 14:41:56,101 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1671, Invalid=2619, Unknown=0, NotChecked=0, Total=4290 [2018-04-13 14:41:56,101 INFO L87 Difference]: Start difference. First operand 296 states and 358 transitions. Second operand 66 states. [2018-04-13 14:41:58,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:41:58,748 INFO L93 Difference]: Finished difference Result 433 states and 501 transitions. [2018-04-13 14:41:58,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2018-04-13 14:41:58,748 INFO L78 Accepts]: Start accepts. Automaton has 66 states. Word has length 237 [2018-04-13 14:41:58,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:41:58,749 INFO L225 Difference]: With dead ends: 433 [2018-04-13 14:41:58,749 INFO L226 Difference]: Without dead ends: 426 [2018-04-13 14:41:58,750 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1715 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=4220, Invalid=10542, Unknown=0, NotChecked=0, Total=14762 [2018-04-13 14:41:58,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2018-04-13 14:41:58,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 297. [2018-04-13 14:41:58,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2018-04-13 14:41:58,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 360 transitions. [2018-04-13 14:41:58,753 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 360 transitions. Word has length 237 [2018-04-13 14:41:58,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:41:58,753 INFO L459 AbstractCegarLoop]: Abstraction has 297 states and 360 transitions. [2018-04-13 14:41:58,753 INFO L460 AbstractCegarLoop]: Interpolant automaton has 66 states. [2018-04-13 14:41:58,753 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 360 transitions. [2018-04-13 14:41:58,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-04-13 14:41:58,754 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:41:58,754 INFO L355 BasicCegarLoop]: trace histogram [96, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:58,754 INFO L408 AbstractCegarLoop]: === Iteration 70 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:41:58,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1483562424, now seen corresponding path program 57 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:41:58,759 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:41:58,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:59,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:41:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:00,155 INFO L134 CoverageAnalysis]: Checked inductivity of 5406 backedges. 2630 proven. 1596 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:00,172 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:42:00,173 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [67] total 67 [2018-04-13 14:42:00,173 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:42:00,173 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:42:00,173 INFO L182 omatonBuilderFactory]: Interpolants [73624#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 73757#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 73889#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 73379#false, 73891#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 73378#true, 73890#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 73893#(= |#Ultimate.C_memset_#t~loopctr30| 3), 73892#(= |#Ultimate.C_memset_#t~loopctr30| 2), 73895#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 73894#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 73897#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 73896#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 73899#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 73898#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 73901#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 73900#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 73903#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 73902#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 73905#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 73904#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 73907#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 73906#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 73909#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 73908#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 73911#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 73910#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 73913#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 73912#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 73915#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 73914#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 73917#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 73916#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 73919#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 73918#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 73921#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 73920#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 73923#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 73922#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 73925#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 73924#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 73927#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 73926#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 73929#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 73928#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 73931#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 73930#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 73933#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 73932#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 73935#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 73934#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 73937#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 73936#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 73939#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 73938#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 73941#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 73940#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 73943#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 73942#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 73945#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 73944#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 73947#(not (= |#Ultimate.C_memset_#amount| 119)), 73946#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 73827#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 73826#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 73589#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 73590#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:42:00,173 INFO L134 CoverageAnalysis]: Checked inductivity of 5406 backedges. 2630 proven. 1596 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:00,173 INFO L442 AbstractCegarLoop]: Interpolant automaton has 67 states [2018-04-13 14:42:00,174 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2018-04-13 14:42:00,174 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1724, Invalid=2698, Unknown=0, NotChecked=0, Total=4422 [2018-04-13 14:42:00,174 INFO L87 Difference]: Start difference. First operand 297 states and 360 transitions. Second operand 67 states. [2018-04-13 14:42:03,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:42:03,249 INFO L93 Difference]: Finished difference Result 436 states and 505 transitions. [2018-04-13 14:42:03,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2018-04-13 14:42:03,250 INFO L78 Accepts]: Start accepts. Automaton has 67 states. Word has length 238 [2018-04-13 14:42:03,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:42:03,251 INFO L225 Difference]: With dead ends: 436 [2018-04-13 14:42:03,251 INFO L226 Difference]: Without dead ends: 429 [2018-04-13 14:42:03,251 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1772 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=4372, Invalid=10880, Unknown=0, NotChecked=0, Total=15252 [2018-04-13 14:42:03,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2018-04-13 14:42:03,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 298. [2018-04-13 14:42:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states. [2018-04-13 14:42:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 362 transitions. [2018-04-13 14:42:03,254 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 362 transitions. Word has length 238 [2018-04-13 14:42:03,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:42:03,254 INFO L459 AbstractCegarLoop]: Abstraction has 298 states and 362 transitions. [2018-04-13 14:42:03,254 INFO L460 AbstractCegarLoop]: Interpolant automaton has 67 states. [2018-04-13 14:42:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 362 transitions. [2018-04-13 14:42:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-04-13 14:42:03,255 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:42:03,255 INFO L355 BasicCegarLoop]: trace histogram [97, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:03,255 INFO L408 AbstractCegarLoop]: === Iteration 71 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:42:03,255 INFO L82 PathProgramCache]: Analyzing trace with hash -300986141, now seen corresponding path program 58 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:42:03,257 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:42:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:04,703 INFO L134 CoverageAnalysis]: Checked inductivity of 5508 backedges. 2675 proven. 1653 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:04,720 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:42:04,720 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [68] total 68 [2018-04-13 14:42:04,720 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:42:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:42:04,721 INFO L182 omatonBuilderFactory]: Interpolants [75009#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 75008#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 75043#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 75176#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 74797#false, 74796#true, 75311#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 75310#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 75313#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 75312#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 75315#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 75314#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 75317#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 75316#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 75319#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 75318#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 75321#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 75320#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 75323#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 75322#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 75325#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 75324#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 75327#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 75326#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 75329#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 75328#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 75331#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 75330#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 75333#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 75332#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 75335#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 75334#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 75337#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 75336#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 75339#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 75338#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 75341#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 75340#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 75343#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 75342#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 75345#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 75344#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 75347#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 75346#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 75349#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 75348#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 75351#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 75350#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 75353#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 75352#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 75355#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 75354#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 75357#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 75356#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 75359#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 75358#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 75361#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 75360#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 75363#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 75362#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 75365#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 75364#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 75367#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 75366#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 75369#(not (= 119 |#Ultimate.C_memset_#amount|)), 75368#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 75247#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 75246#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|))] [2018-04-13 14:42:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 5508 backedges. 2675 proven. 1653 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:04,721 INFO L442 AbstractCegarLoop]: Interpolant automaton has 68 states [2018-04-13 14:42:04,722 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2018-04-13 14:42:04,722 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1789, Invalid=2767, Unknown=0, NotChecked=0, Total=4556 [2018-04-13 14:42:04,722 INFO L87 Difference]: Start difference. First operand 298 states and 362 transitions. Second operand 68 states. [2018-04-13 14:42:07,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:42:07,510 INFO L93 Difference]: Finished difference Result 439 states and 509 transitions. [2018-04-13 14:42:07,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 121 states. [2018-04-13 14:42:07,511 INFO L78 Accepts]: Start accepts. Automaton has 68 states. Word has length 239 [2018-04-13 14:42:07,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:42:07,512 INFO L225 Difference]: With dead ends: 439 [2018-04-13 14:42:07,512 INFO L226 Difference]: Without dead ends: 432 [2018-04-13 14:42:07,512 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1835 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=4543, Invalid=11207, Unknown=0, NotChecked=0, Total=15750 [2018-04-13 14:42:07,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2018-04-13 14:42:07,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 299. [2018-04-13 14:42:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2018-04-13 14:42:07,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 364 transitions. [2018-04-13 14:42:07,515 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 364 transitions. Word has length 239 [2018-04-13 14:42:07,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:42:07,515 INFO L459 AbstractCegarLoop]: Abstraction has 299 states and 364 transitions. [2018-04-13 14:42:07,515 INFO L460 AbstractCegarLoop]: Interpolant automaton has 68 states. [2018-04-13 14:42:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 364 transitions. [2018-04-13 14:42:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-04-13 14:42:07,516 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:42:07,516 INFO L355 BasicCegarLoop]: trace histogram [98, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:07,516 INFO L408 AbstractCegarLoop]: === Iteration 72 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:42:07,516 INFO L82 PathProgramCache]: Analyzing trace with hash 1999140264, now seen corresponding path program 59 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:42:07,518 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:42:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:08,968 INFO L134 CoverageAnalysis]: Checked inductivity of 5611 backedges. 2720 proven. 1711 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:08,985 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:42:08,985 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [69] total 69 [2018-04-13 14:42:08,985 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:42:08,985 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:42:08,985 INFO L182 omatonBuilderFactory]: Interpolants [76801#(not (= 119 |#Ultimate.C_memset_#amount|)), 76800#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 76677#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 76676#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 76437#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 76438#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 76472#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 76605#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 76225#false, 76224#true, 76741#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 76743#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 76742#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 76745#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 76744#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 76747#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 76746#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 76749#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 76748#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 76751#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 76750#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 76753#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 76752#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 76755#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 76754#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 76757#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 76756#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 76759#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 76758#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 76761#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 76760#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 76763#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 76762#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 76765#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 76764#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 76767#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 76766#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 76769#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 76768#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 76771#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 76770#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 76773#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 76772#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 76775#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 76774#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 76777#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 76776#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 76779#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 76778#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 76781#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 76780#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 76783#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 76782#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 76785#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 76784#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 76787#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 76786#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 76789#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 76788#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 76791#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 76790#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 76793#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 76792#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 76795#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 76794#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 76797#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 76796#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 76799#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 76798#(<= |#Ultimate.C_memset_#t~loopctr30| 56)] [2018-04-13 14:42:08,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5611 backedges. 2720 proven. 1711 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:08,986 INFO L442 AbstractCegarLoop]: Interpolant automaton has 69 states [2018-04-13 14:42:08,986 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2018-04-13 14:42:08,986 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1849, Invalid=2843, Unknown=0, NotChecked=0, Total=4692 [2018-04-13 14:42:08,986 INFO L87 Difference]: Start difference. First operand 299 states and 364 transitions. Second operand 69 states. [2018-04-13 14:42:11,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:42:11,017 INFO L93 Difference]: Finished difference Result 442 states and 513 transitions. [2018-04-13 14:42:11,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2018-04-13 14:42:11,018 INFO L78 Accepts]: Start accepts. Automaton has 69 states. Word has length 240 [2018-04-13 14:42:11,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:42:11,019 INFO L225 Difference]: With dead ends: 442 [2018-04-13 14:42:11,019 INFO L226 Difference]: Without dead ends: 435 [2018-04-13 14:42:11,020 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1896 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=4708, Invalid=11548, Unknown=0, NotChecked=0, Total=16256 [2018-04-13 14:42:11,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2018-04-13 14:42:11,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 300. [2018-04-13 14:42:11,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2018-04-13 14:42:11,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 366 transitions. [2018-04-13 14:42:11,023 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 366 transitions. Word has length 240 [2018-04-13 14:42:11,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:42:11,023 INFO L459 AbstractCegarLoop]: Abstraction has 300 states and 366 transitions. [2018-04-13 14:42:11,023 INFO L460 AbstractCegarLoop]: Interpolant automaton has 69 states. [2018-04-13 14:42:11,024 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 366 transitions. [2018-04-13 14:42:11,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-04-13 14:42:11,024 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:42:11,024 INFO L355 BasicCegarLoop]: trace histogram [99, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:11,024 INFO L408 AbstractCegarLoop]: === Iteration 73 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:42:11,024 INFO L82 PathProgramCache]: Analyzing trace with hash 288614787, now seen corresponding path program 60 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:42:11,026 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:42:11,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:11,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:12,597 INFO L134 CoverageAnalysis]: Checked inductivity of 5715 backedges. 2765 proven. 1770 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:12,696 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:42:12,696 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [70] total 70 [2018-04-13 14:42:12,697 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:42:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:42:12,697 INFO L182 omatonBuilderFactory]: Interpolants [78209#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 78208#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 78211#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 78210#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 78213#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 78212#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 78215#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 78214#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 78217#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 78216#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 78219#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 78218#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 78221#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 78220#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 78223#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 78222#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 78225#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 78224#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 78227#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 78226#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 78229#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 78228#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 78231#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 78230#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 78233#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 78232#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 78235#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 78234#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 78237#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 78236#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 78239#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 78238#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 78241#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 78240#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 78243#(not (= 119 |#Ultimate.C_memset_#amount|)), 78242#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 78117#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 78116#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 77877#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 77876#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 77911#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 78044#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 77663#false, 77662#true, 78183#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 78182#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 78185#(= |#Ultimate.C_memset_#t~loopctr30| 2), 78184#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 78187#(= 4 |#Ultimate.C_memset_#t~loopctr30|), 78186#(= |#Ultimate.C_memset_#t~loopctr30| 3), 78189#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 78188#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 78191#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 78190#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 78193#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 78192#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 78195#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 78194#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 78197#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 78196#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 78199#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 78198#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 78201#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 78200#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 78203#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 78202#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 78205#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 78204#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 78207#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 78206#(<= |#Ultimate.C_memset_#t~loopctr30| 23)] [2018-04-13 14:42:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5715 backedges. 2765 proven. 1770 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:12,698 INFO L442 AbstractCegarLoop]: Interpolant automaton has 70 states [2018-04-13 14:42:12,698 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2018-04-13 14:42:12,698 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1900, Invalid=2930, Unknown=0, NotChecked=0, Total=4830 [2018-04-13 14:42:12,698 INFO L87 Difference]: Start difference. First operand 300 states and 366 transitions. Second operand 70 states. [2018-04-13 14:42:15,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:42:15,161 INFO L93 Difference]: Finished difference Result 445 states and 517 transitions. [2018-04-13 14:42:15,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2018-04-13 14:42:15,161 INFO L78 Accepts]: Start accepts. Automaton has 70 states. Word has length 241 [2018-04-13 14:42:15,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:42:15,163 INFO L225 Difference]: With dead ends: 445 [2018-04-13 14:42:15,163 INFO L226 Difference]: Without dead ends: 438 [2018-04-13 14:42:15,164 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1954 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=4862, Invalid=11908, Unknown=0, NotChecked=0, Total=16770 [2018-04-13 14:42:15,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2018-04-13 14:42:15,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 301. [2018-04-13 14:42:15,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2018-04-13 14:42:15,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 368 transitions. [2018-04-13 14:42:15,167 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 368 transitions. Word has length 241 [2018-04-13 14:42:15,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:42:15,167 INFO L459 AbstractCegarLoop]: Abstraction has 301 states and 368 transitions. [2018-04-13 14:42:15,167 INFO L460 AbstractCegarLoop]: Interpolant automaton has 70 states. [2018-04-13 14:42:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 368 transitions. [2018-04-13 14:42:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-04-13 14:42:15,168 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:42:15,168 INFO L355 BasicCegarLoop]: trace histogram [100, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:15,168 INFO L408 AbstractCegarLoop]: === Iteration 74 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:42:15,169 INFO L82 PathProgramCache]: Analyzing trace with hash -1198067448, now seen corresponding path program 61 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:42:15,171 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:42:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:16,805 INFO L134 CoverageAnalysis]: Checked inductivity of 5820 backedges. 2810 proven. 1830 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:16,823 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:42:16,823 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [71] total 71 [2018-04-13 14:42:16,823 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:42:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:42:16,824 INFO L182 omatonBuilderFactory]: Interpolants [79360#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 79493#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 79111#false, 79110#true, 79633#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 79635#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 79634#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 79637#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 79636#(= |#Ultimate.C_memset_#t~loopctr30| 2), 79639#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 79638#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 79641#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 79640#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 79643#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 79642#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 79645#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 79644#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 79647#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 79646#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 79649#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 79648#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 79651#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 79650#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 79653#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 79652#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 79655#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 79654#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 79657#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 79656#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 79659#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 79658#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 79661#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 79660#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 79663#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 79662#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 79665#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 79664#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 79667#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 79666#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 79669#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 79668#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 79671#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 79670#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 79673#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 79672#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 79675#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 79674#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 79677#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 79676#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 79679#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 79678#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 79681#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 79680#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 79683#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 79682#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 79685#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 79684#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 79687#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 79686#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 79689#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 79688#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 79691#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 79690#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 79693#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 79692#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 79567#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 79695#(not (= |#Ultimate.C_memset_#amount| 119)), 79694#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 79566#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 79325#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 79326#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:42:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 5820 backedges. 2810 proven. 1830 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:16,824 INFO L442 AbstractCegarLoop]: Interpolant automaton has 71 states [2018-04-13 14:42:16,825 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2018-04-13 14:42:16,825 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1969, Invalid=3001, Unknown=0, NotChecked=0, Total=4970 [2018-04-13 14:42:16,825 INFO L87 Difference]: Start difference. First operand 301 states and 368 transitions. Second operand 71 states. [2018-04-13 14:42:19,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:42:19,816 INFO L93 Difference]: Finished difference Result 448 states and 521 transitions. [2018-04-13 14:42:19,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2018-04-13 14:42:19,817 INFO L78 Accepts]: Start accepts. Automaton has 71 states. Word has length 242 [2018-04-13 14:42:19,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:42:19,818 INFO L225 Difference]: With dead ends: 448 [2018-04-13 14:42:19,818 INFO L226 Difference]: Without dead ends: 441 [2018-04-13 14:42:19,819 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2019 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=5042, Invalid=12250, Unknown=0, NotChecked=0, Total=17292 [2018-04-13 14:42:19,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2018-04-13 14:42:19,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 302. [2018-04-13 14:42:19,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 302 states. [2018-04-13 14:42:19,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 370 transitions. [2018-04-13 14:42:19,822 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 370 transitions. Word has length 242 [2018-04-13 14:42:19,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:42:19,822 INFO L459 AbstractCegarLoop]: Abstraction has 302 states and 370 transitions. [2018-04-13 14:42:19,822 INFO L460 AbstractCegarLoop]: Interpolant automaton has 71 states. [2018-04-13 14:42:19,822 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 370 transitions. [2018-04-13 14:42:19,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-04-13 14:42:19,823 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:42:19,823 INFO L355 BasicCegarLoop]: trace histogram [101, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:19,823 INFO L408 AbstractCegarLoop]: === Iteration 75 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:42:19,823 INFO L82 PathProgramCache]: Analyzing trace with hash -40576477, now seen corresponding path program 62 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:42:19,825 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:42:19,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:19,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:19,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:19,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:20,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:20,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 5926 backedges. 2855 proven. 1891 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:21,457 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:42:21,457 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [72] total 72 [2018-04-13 14:42:21,457 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:42:21,458 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:42:21,458 INFO L182 omatonBuilderFactory]: Interpolants [81153#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 81152#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 81027#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 81155#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 81154#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 81026#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 81157#(not (= |#Ultimate.C_memset_#amount| 119)), 81156#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 80785#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 80784#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 80819#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 80569#false, 80568#true, 80952#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 81095#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 81094#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 81097#(= |#Ultimate.C_memset_#t~loopctr30| 2), 81096#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 81099#(= 4 |#Ultimate.C_memset_#t~loopctr30|), 81098#(= |#Ultimate.C_memset_#t~loopctr30| 3), 81101#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 81100#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 81103#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 81102#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 81105#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 81104#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 81107#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 81106#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 81109#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 81108#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 81111#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 81110#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 81113#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 81112#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 81115#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 81114#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 81117#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 81116#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 81119#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 81118#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 81121#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 81120#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 81123#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 81122#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 81125#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 81124#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 81127#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 81126#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 81129#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 81128#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 81131#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 81130#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 81133#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 81132#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 81135#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 81134#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 81137#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 81136#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 81139#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 81138#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 81141#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 81140#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 81143#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 81142#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 81145#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 81144#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 81147#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 81146#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 81149#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 81148#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 81151#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 81150#(<= |#Ultimate.C_memset_#t~loopctr30| 55)] [2018-04-13 14:42:21,458 INFO L134 CoverageAnalysis]: Checked inductivity of 5926 backedges. 2855 proven. 1891 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:21,458 INFO L442 AbstractCegarLoop]: Interpolant automaton has 72 states [2018-04-13 14:42:21,459 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2018-04-13 14:42:21,459 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2025, Invalid=3087, Unknown=0, NotChecked=0, Total=5112 [2018-04-13 14:42:21,459 INFO L87 Difference]: Start difference. First operand 302 states and 370 transitions. Second operand 72 states. [2018-04-13 14:42:23,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:42:23,572 INFO L93 Difference]: Finished difference Result 451 states and 525 transitions. [2018-04-13 14:42:23,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2018-04-13 14:42:23,573 INFO L78 Accepts]: Start accepts. Automaton has 72 states. Word has length 243 [2018-04-13 14:42:23,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:42:23,574 INFO L225 Difference]: With dead ends: 451 [2018-04-13 14:42:23,574 INFO L226 Difference]: Without dead ends: 444 [2018-04-13 14:42:23,575 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2081 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=5207, Invalid=12615, Unknown=0, NotChecked=0, Total=17822 [2018-04-13 14:42:23,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444 states. [2018-04-13 14:42:23,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 303. [2018-04-13 14:42:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2018-04-13 14:42:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 372 transitions. [2018-04-13 14:42:23,577 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 372 transitions. Word has length 243 [2018-04-13 14:42:23,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:42:23,578 INFO L459 AbstractCegarLoop]: Abstraction has 303 states and 372 transitions. [2018-04-13 14:42:23,578 INFO L460 AbstractCegarLoop]: Interpolant automaton has 72 states. [2018-04-13 14:42:23,578 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 372 transitions. [2018-04-13 14:42:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-04-13 14:42:23,578 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:42:23,578 INFO L355 BasicCegarLoop]: trace histogram [102, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:23,578 INFO L408 AbstractCegarLoop]: === Iteration 76 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:42:23,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1481905256, now seen corresponding path program 63 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:42:23,580 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:42:23,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 6033 backedges. 2900 proven. 1953 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:25,222 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:42:25,222 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [73] total 73 [2018-04-13 14:42:25,223 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:42:25,223 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:42:25,223 INFO L182 omatonBuilderFactory]: Interpolants [82565#(or (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))), 82567#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 82566#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 82569#(= |#Ultimate.C_memset_#t~loopctr30| 3), 82568#(= |#Ultimate.C_memset_#t~loopctr30| 2), 82571#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 82570#(= 4 |#Ultimate.C_memset_#t~loopctr30|), 82573#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 82572#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 82575#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 82574#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 82577#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 82576#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 82579#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 82578#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 82581#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 82580#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 82583#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 82582#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 82585#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 82584#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 82587#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 82586#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 82589#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 82588#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 82591#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 82590#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 82593#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 82592#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 82595#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 82594#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 82597#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 82596#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 82599#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 82598#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 82601#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 82600#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 82603#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 82602#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 82605#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 82604#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 82607#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 82606#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 82609#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 82608#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 82611#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 82610#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 82613#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 82612#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 82615#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 82614#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 82617#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 82616#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 82619#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 82618#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 82621#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 82620#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 82623#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 82622#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 82497#(and (or (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))) (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1))) (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))), 82625#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 82624#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 82496#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 82627#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 82626#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 82629#(<= |#Ultimate.C_memset_#amount| 62), 82628#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 82253#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 82254#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 82288#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 82037#false, 82421#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 82036#true] [2018-04-13 14:42:25,223 INFO L134 CoverageAnalysis]: Checked inductivity of 6033 backedges. 2900 proven. 1953 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:25,223 INFO L442 AbstractCegarLoop]: Interpolant automaton has 73 states [2018-04-13 14:42:25,224 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2018-04-13 14:42:25,224 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2089, Invalid=3167, Unknown=0, NotChecked=0, Total=5256 [2018-04-13 14:42:25,224 INFO L87 Difference]: Start difference. First operand 303 states and 372 transitions. Second operand 73 states. [2018-04-13 14:42:28,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:42:28,416 INFO L93 Difference]: Finished difference Result 454 states and 529 transitions. [2018-04-13 14:42:28,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2018-04-13 14:42:28,416 INFO L78 Accepts]: Start accepts. Automaton has 73 states. Word has length 244 [2018-04-13 14:42:28,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:42:28,417 INFO L225 Difference]: With dead ends: 454 [2018-04-13 14:42:28,417 INFO L226 Difference]: Without dead ends: 447 [2018-04-13 14:42:28,418 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2146 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=5384, Invalid=12976, Unknown=0, NotChecked=0, Total=18360 [2018-04-13 14:42:28,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2018-04-13 14:42:28,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 304. [2018-04-13 14:42:28,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2018-04-13 14:42:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 374 transitions. [2018-04-13 14:42:28,422 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 374 transitions. Word has length 244 [2018-04-13 14:42:28,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:42:28,422 INFO L459 AbstractCegarLoop]: Abstraction has 304 states and 374 transitions. [2018-04-13 14:42:28,422 INFO L460 AbstractCegarLoop]: Interpolant automaton has 73 states. [2018-04-13 14:42:28,422 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 374 transitions. [2018-04-13 14:42:28,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-04-13 14:42:28,423 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:42:28,423 INFO L355 BasicCegarLoop]: trace histogram [103, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:28,423 INFO L408 AbstractCegarLoop]: === Iteration 77 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:42:28,423 INFO L82 PathProgramCache]: Analyzing trace with hash 1434198723, now seen corresponding path program 64 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:42:28,425 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:42:28,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:30,208 INFO L134 CoverageAnalysis]: Checked inductivity of 6141 backedges. 2945 proven. 2016 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:30,227 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:42:30,227 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [74] total 74 [2018-04-13 14:42:30,227 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:42:30,227 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:42:30,227 INFO L182 omatonBuilderFactory]: Interpolants [84097#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 84096#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 84099#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 84098#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 84101#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 84100#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 84103#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 84102#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 83977#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 84105#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 84104#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 83976#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 84107#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 84106#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 84109#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 84108#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 84111#(not (= |#Ultimate.C_memset_#amount| 119)), 84110#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 83733#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 83732#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 83767#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 83515#false, 83514#true, 83900#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 84047#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 84046#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 84049#(= |#Ultimate.C_memset_#t~loopctr30| 2), 84048#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 84051#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 84050#(= |#Ultimate.C_memset_#t~loopctr30| 3), 84053#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 84052#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 84055#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 84054#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 84057#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 84056#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 84059#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 84058#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 84061#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 84060#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 84063#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 84062#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 84065#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 84064#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 84067#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 84066#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 84069#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 84068#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 84071#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 84070#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 84073#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 84072#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 84075#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 84074#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 84077#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 84076#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 84079#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 84078#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 84081#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 84080#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 84083#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 84082#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 84085#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 84084#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 84087#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 84086#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 84089#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 84088#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 84091#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 84090#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 84093#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 84092#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 84095#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 84094#(<= |#Ultimate.C_memset_#t~loopctr30| 47)] [2018-04-13 14:42:30,228 INFO L134 CoverageAnalysis]: Checked inductivity of 6141 backedges. 2945 proven. 2016 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:30,228 INFO L442 AbstractCegarLoop]: Interpolant automaton has 74 states [2018-04-13 14:42:30,228 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2018-04-13 14:42:30,228 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2158, Invalid=3244, Unknown=0, NotChecked=0, Total=5402 [2018-04-13 14:42:30,229 INFO L87 Difference]: Start difference. First operand 304 states and 374 transitions. Second operand 74 states. [2018-04-13 14:42:32,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:42:32,789 INFO L93 Difference]: Finished difference Result 457 states and 533 transitions. [2018-04-13 14:42:32,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2018-04-13 14:42:32,789 INFO L78 Accepts]: Start accepts. Automaton has 74 states. Word has length 245 [2018-04-13 14:42:32,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:42:32,790 INFO L225 Difference]: With dead ends: 457 [2018-04-13 14:42:32,790 INFO L226 Difference]: Without dead ends: 450 [2018-04-13 14:42:32,791 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2213 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=5569, Invalid=13337, Unknown=0, NotChecked=0, Total=18906 [2018-04-13 14:42:32,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2018-04-13 14:42:32,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 305. [2018-04-13 14:42:32,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2018-04-13 14:42:32,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 376 transitions. [2018-04-13 14:42:32,794 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 376 transitions. Word has length 245 [2018-04-13 14:42:32,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:42:32,794 INFO L459 AbstractCegarLoop]: Abstraction has 305 states and 376 transitions. [2018-04-13 14:42:32,794 INFO L460 AbstractCegarLoop]: Interpolant automaton has 74 states. [2018-04-13 14:42:32,794 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 376 transitions. [2018-04-13 14:42:32,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-04-13 14:42:32,795 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:42:32,795 INFO L355 BasicCegarLoop]: trace histogram [104, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:32,795 INFO L408 AbstractCegarLoop]: === Iteration 78 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:42:32,795 INFO L82 PathProgramCache]: Analyzing trace with hash -44703800, now seen corresponding path program 65 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:42:32,797 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:42:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:32,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:32,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:32,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:32,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:33,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 6250 backedges. 2990 proven. 2080 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:34,626 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:42:34,626 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [75] total 75 [2018-04-13 14:42:34,626 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:42:34,627 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:42:34,627 INFO L182 omatonBuilderFactory]: Interpolants [85256#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 85003#false, 85002#true, 85389#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 85537#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 85539#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 85538#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 85541#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 85540#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 85543#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 85542#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 85545#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 85544#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 85547#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 85546#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 85549#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 85548#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 85551#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 85550#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 85553#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 85552#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 85555#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 85554#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 85557#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 85556#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 85559#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 85558#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 85561#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 85560#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 85563#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 85562#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 85565#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 85564#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 85567#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 85566#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 85569#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 85568#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 85571#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 85570#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 85573#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 85572#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 85575#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 85574#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 85577#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 85576#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 85579#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 85578#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 85581#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 85580#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 85583#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 85582#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 85585#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 85584#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 85587#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 85586#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 85589#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 85588#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 85591#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 85590#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 85593#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 85592#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 85467#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 85595#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 85594#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 85466#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 85597#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 85596#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 85599#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 85598#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 85601#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 85600#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 85603#(not (= |#Ultimate.C_memset_#amount| 119)), 85602#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 85221#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 85222#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:42:34,627 INFO L134 CoverageAnalysis]: Checked inductivity of 6250 backedges. 2990 proven. 2080 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:34,627 INFO L442 AbstractCegarLoop]: Interpolant automaton has 75 states [2018-04-13 14:42:34,627 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2018-04-13 14:42:34,628 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2229, Invalid=3321, Unknown=0, NotChecked=0, Total=5550 [2018-04-13 14:42:34,628 INFO L87 Difference]: Start difference. First operand 305 states and 376 transitions. Second operand 75 states. [2018-04-13 14:42:37,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:42:37,886 INFO L93 Difference]: Finished difference Result 460 states and 537 transitions. [2018-04-13 14:42:37,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2018-04-13 14:42:37,887 INFO L78 Accepts]: Start accepts. Automaton has 75 states. Word has length 246 [2018-04-13 14:42:37,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:42:37,888 INFO L225 Difference]: With dead ends: 460 [2018-04-13 14:42:37,888 INFO L226 Difference]: Without dead ends: 453 [2018-04-13 14:42:37,889 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2282 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=5759, Invalid=13701, Unknown=0, NotChecked=0, Total=19460 [2018-04-13 14:42:37,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2018-04-13 14:42:37,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 306. [2018-04-13 14:42:37,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2018-04-13 14:42:37,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 378 transitions. [2018-04-13 14:42:37,892 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 378 transitions. Word has length 246 [2018-04-13 14:42:37,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:42:37,892 INFO L459 AbstractCegarLoop]: Abstraction has 306 states and 378 transitions. [2018-04-13 14:42:37,892 INFO L460 AbstractCegarLoop]: Interpolant automaton has 75 states. [2018-04-13 14:42:37,892 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 378 transitions. [2018-04-13 14:42:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-04-13 14:42:37,893 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:42:37,893 INFO L355 BasicCegarLoop]: trace histogram [105, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:37,893 INFO L408 AbstractCegarLoop]: === Iteration 79 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:42:37,893 INFO L82 PathProgramCache]: Analyzing trace with hash 1353958243, now seen corresponding path program 66 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:42:37,895 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:42:37,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:39,782 INFO L134 CoverageAnalysis]: Checked inductivity of 6360 backedges. 3035 proven. 2145 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:39,800 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:42:39,800 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [76] total 76 [2018-04-13 14:42:39,800 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:42:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:42:39,801 INFO L182 omatonBuilderFactory]: Interpolants [87041#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 87040#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 87043#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 87042#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 87045#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 87044#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 87047#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 87046#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 87049#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 87048#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 87051#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 87050#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 87053#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 87052#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 87055#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 87054#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 87057#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 87056#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 87059#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 87058#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 87061#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 87060#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 87063#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 87062#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 87065#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 87064#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 87067#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 87066#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 87069#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 87068#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 87071#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 87070#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 87073#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 87072#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 87075#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 87074#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 87077#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 87076#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 87079#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 87078#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 87081#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 87080#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 87083#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 87082#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 87085#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 87084#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 87087#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 87086#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 87089#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 87088#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 87091#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 87090#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 87093#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 87092#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 86967#(and (or (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))) (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1))) (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))), 87095#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 87094#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 86966#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 87097#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 87096#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 87099#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 87098#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 87101#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 87100#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 87103#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 87102#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 86721#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 87105#(<= |#Ultimate.C_memset_#amount| 65), 86720#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 87104#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 86755#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 86501#false, 86500#true, 86888#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 87039#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 87038#(or (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1)))] [2018-04-13 14:42:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 6360 backedges. 3035 proven. 2145 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:39,801 INFO L442 AbstractCegarLoop]: Interpolant automaton has 76 states [2018-04-13 14:42:39,802 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2018-04-13 14:42:39,802 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2296, Invalid=3404, Unknown=0, NotChecked=0, Total=5700 [2018-04-13 14:42:39,802 INFO L87 Difference]: Start difference. First operand 306 states and 378 transitions. Second operand 76 states. [2018-04-13 14:42:43,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:42:43,137 INFO L93 Difference]: Finished difference Result 463 states and 541 transitions. [2018-04-13 14:42:43,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2018-04-13 14:42:43,137 INFO L78 Accepts]: Start accepts. Automaton has 76 states. Word has length 247 [2018-04-13 14:42:43,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:42:43,138 INFO L225 Difference]: With dead ends: 463 [2018-04-13 14:42:43,138 INFO L226 Difference]: Without dead ends: 456 [2018-04-13 14:42:43,139 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2350 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=5945, Invalid=14077, Unknown=0, NotChecked=0, Total=20022 [2018-04-13 14:42:43,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 456 states. [2018-04-13 14:42:43,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 456 to 307. [2018-04-13 14:42:43,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2018-04-13 14:42:43,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 380 transitions. [2018-04-13 14:42:43,142 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 380 transitions. Word has length 247 [2018-04-13 14:42:43,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:42:43,142 INFO L459 AbstractCegarLoop]: Abstraction has 307 states and 380 transitions. [2018-04-13 14:42:43,142 INFO L460 AbstractCegarLoop]: Interpolant automaton has 76 states. [2018-04-13 14:42:43,142 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 380 transitions. [2018-04-13 14:42:43,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-04-13 14:42:43,143 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:42:43,143 INFO L355 BasicCegarLoop]: trace histogram [106, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:43,143 INFO L408 AbstractCegarLoop]: === Iteration 80 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:42:43,143 INFO L82 PathProgramCache]: Analyzing trace with hash 1762808616, now seen corresponding path program 67 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:42:43,145 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:42:43,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:44,959 INFO L134 CoverageAnalysis]: Checked inductivity of 6471 backedges. 3080 proven. 2211 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:44,976 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:42:44,976 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [77] total 77 [2018-04-13 14:42:44,976 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:42:44,976 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:42:44,976 INFO L182 omatonBuilderFactory]: Interpolants [88577#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 88576#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 88579#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 88578#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 88581#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 88580#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 88583#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 88582#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 88585#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 88584#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 88587#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 88586#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 88589#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 88588#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 88591#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 88590#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 88593#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 88592#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 88595#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 88594#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 88597#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 88596#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 88599#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 88598#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 88601#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 88600#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 88603#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 88602#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 88477#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 88605#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 88604#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 88476#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 88607#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 88606#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 88609#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 88608#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 88611#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 88610#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 88229#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 88613#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 88612#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 88615#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 88230#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 88614#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 88617#(not (= |#Ultimate.C_memset_#amount| 119)), 88616#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 88009#false, 88008#true, 88264#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 88397#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 88549#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 88551#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 88550#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 88553#(= |#Ultimate.C_memset_#t~loopctr30| 3), 88552#(= |#Ultimate.C_memset_#t~loopctr30| 2), 88555#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 88554#(= 4 |#Ultimate.C_memset_#t~loopctr30|), 88557#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 88556#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 88559#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 88558#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 88561#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 88560#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 88563#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 88562#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 88565#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 88564#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 88567#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 88566#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 88569#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 88568#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 88571#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 88570#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 88573#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 88572#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 88575#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 88574#(<= |#Ultimate.C_memset_#t~loopctr30| 24)] [2018-04-13 14:42:44,977 INFO L134 CoverageAnalysis]: Checked inductivity of 6471 backedges. 3080 proven. 2211 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:44,977 INFO L442 AbstractCegarLoop]: Interpolant automaton has 77 states [2018-04-13 14:42:44,977 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2018-04-13 14:42:44,977 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2355, Invalid=3497, Unknown=0, NotChecked=0, Total=5852 [2018-04-13 14:42:44,977 INFO L87 Difference]: Start difference. First operand 307 states and 380 transitions. Second operand 77 states. [2018-04-13 14:42:47,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:42:47,945 INFO L93 Difference]: Finished difference Result 466 states and 545 transitions. [2018-04-13 14:42:47,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2018-04-13 14:42:47,945 INFO L78 Accepts]: Start accepts. Automaton has 77 states. Word has length 248 [2018-04-13 14:42:47,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:42:47,946 INFO L225 Difference]: With dead ends: 466 [2018-04-13 14:42:47,946 INFO L226 Difference]: Without dead ends: 459 [2018-04-13 14:42:47,947 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2416 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=6122, Invalid=14470, Unknown=0, NotChecked=0, Total=20592 [2018-04-13 14:42:47,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2018-04-13 14:42:47,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 308. [2018-04-13 14:42:47,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-04-13 14:42:47,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 382 transitions. [2018-04-13 14:42:47,950 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 382 transitions. Word has length 248 [2018-04-13 14:42:47,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:42:47,950 INFO L459 AbstractCegarLoop]: Abstraction has 308 states and 382 transitions. [2018-04-13 14:42:47,950 INFO L460 AbstractCegarLoop]: Interpolant automaton has 77 states. [2018-04-13 14:42:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 382 transitions. [2018-04-13 14:42:47,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-04-13 14:42:47,951 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:42:47,951 INFO L355 BasicCegarLoop]: trace histogram [107, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:47,951 INFO L408 AbstractCegarLoop]: === Iteration 81 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:42:47,951 INFO L82 PathProgramCache]: Analyzing trace with hash 1552268291, now seen corresponding path program 68 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:42:47,953 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:42:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:49,743 INFO L134 CoverageAnalysis]: Checked inductivity of 6583 backedges. 3125 proven. 2278 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:49,759 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:42:49,760 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [78] total 78 [2018-04-13 14:42:49,760 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:42:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:42:49,760 INFO L182 omatonBuilderFactory]: Interpolants [90113#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 90112#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 90115#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 90114#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 90117#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 90116#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 90119#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 90118#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 90121#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 90120#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 90123#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 90122#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 89997#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 90125#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 90124#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 89996#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 90127#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 90126#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 90129#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 90128#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 90131#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 90130#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 89749#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 90133#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 89748#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 90132#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 90135#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 90134#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 90137#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 90136#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 90139#(not (= 119 |#Ultimate.C_memset_#amount|)), 90138#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 89527#false, 89783#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 89526#true, 89916#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 90071#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 90070#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 90073#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 90072#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 90075#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 90074#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 90077#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 90076#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 90079#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 90078#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 90081#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 90080#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 90083#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 90082#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 90085#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 90084#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 90087#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 90086#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 90089#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 90088#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 90091#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 90090#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 90093#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 90092#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 90095#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 90094#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 90097#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 90096#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 90099#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 90098#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 90101#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 90100#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 90103#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 90102#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 90105#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 90104#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 90107#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 90106#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 90109#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 90108#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 90111#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 90110#(<= |#Ultimate.C_memset_#t~loopctr30| 39)] [2018-04-13 14:42:49,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6583 backedges. 3125 proven. 2278 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:49,761 INFO L442 AbstractCegarLoop]: Interpolant automaton has 78 states [2018-04-13 14:42:49,761 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2018-04-13 14:42:49,761 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2434, Invalid=3572, Unknown=0, NotChecked=0, Total=6006 [2018-04-13 14:42:49,761 INFO L87 Difference]: Start difference. First operand 308 states and 382 transitions. Second operand 78 states. [2018-04-13 14:42:52,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:42:52,445 INFO L93 Difference]: Finished difference Result 469 states and 549 transitions. [2018-04-13 14:42:52,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2018-04-13 14:42:52,461 INFO L78 Accepts]: Start accepts. Automaton has 78 states. Word has length 249 [2018-04-13 14:42:52,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:42:52,462 INFO L225 Difference]: With dead ends: 469 [2018-04-13 14:42:52,462 INFO L226 Difference]: Without dead ends: 462 [2018-04-13 14:42:52,463 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2490 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=6328, Invalid=14842, Unknown=0, NotChecked=0, Total=21170 [2018-04-13 14:42:52,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2018-04-13 14:42:52,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 309. [2018-04-13 14:42:52,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2018-04-13 14:42:52,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 384 transitions. [2018-04-13 14:42:52,466 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 384 transitions. Word has length 249 [2018-04-13 14:42:52,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:42:52,466 INFO L459 AbstractCegarLoop]: Abstraction has 309 states and 384 transitions. [2018-04-13 14:42:52,466 INFO L460 AbstractCegarLoop]: Interpolant automaton has 78 states. [2018-04-13 14:42:52,466 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 384 transitions. [2018-04-13 14:42:52,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-04-13 14:42:52,467 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:42:52,467 INFO L355 BasicCegarLoop]: trace histogram [108, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:52,467 INFO L408 AbstractCegarLoop]: === Iteration 82 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:42:52,467 INFO L82 PathProgramCache]: Analyzing trace with hash -679514488, now seen corresponding path program 69 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:42:52,472 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:42:52,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:54,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6696 backedges. 3170 proven. 2346 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:54,458 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:42:54,458 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [79] total 79 [2018-04-13 14:42:54,458 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:42:54,458 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:42:54,458 INFO L182 omatonBuilderFactory]: Interpolants [91649#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 91648#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 91651#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 91650#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 91653#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 91652#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 91527#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 91655#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 91654#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 91526#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 91657#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 91656#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 91659#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 91658#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 91277#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 91661#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 91660#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 91663#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 91278#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 91662#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 91665#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 91664#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 91667#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 91666#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 91669#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 91668#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 91671#(not (= 119 |#Ultimate.C_memset_#amount|)), 91670#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 91055#false, 91054#true, 91312#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 91445#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 91601#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 91603#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 91602#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 91605#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 91604#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 91607#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 91606#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 91609#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 91608#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 91611#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 91610#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 91613#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 91612#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 91615#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 91614#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 91617#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 91616#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 91619#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 91618#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 91621#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 91620#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 91623#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 91622#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 91625#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 91624#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 91627#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 91626#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 91629#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 91628#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 91631#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 91630#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 91633#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 91632#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 91635#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 91634#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 91637#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 91636#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 91639#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 91638#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 91641#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 91640#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 91643#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 91642#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 91645#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 91644#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 91647#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 91646#(<= |#Ultimate.C_memset_#t~loopctr30| 44)] [2018-04-13 14:42:54,459 INFO L134 CoverageAnalysis]: Checked inductivity of 6696 backedges. 3170 proven. 2346 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:54,459 INFO L442 AbstractCegarLoop]: Interpolant automaton has 79 states [2018-04-13 14:42:54,459 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2018-04-13 14:42:54,459 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2503, Invalid=3659, Unknown=0, NotChecked=0, Total=6162 [2018-04-13 14:42:54,459 INFO L87 Difference]: Start difference. First operand 309 states and 384 transitions. Second operand 79 states. [2018-04-13 14:42:57,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:42:57,242 INFO L93 Difference]: Finished difference Result 472 states and 553 transitions. [2018-04-13 14:42:57,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 143 states. [2018-04-13 14:42:57,242 INFO L78 Accepts]: Start accepts. Automaton has 79 states. Word has length 250 [2018-04-13 14:42:57,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:42:57,243 INFO L225 Difference]: With dead ends: 472 [2018-04-13 14:42:57,243 INFO L226 Difference]: Without dead ends: 465 [2018-04-13 14:42:57,244 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2560 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=6521, Invalid=15235, Unknown=0, NotChecked=0, Total=21756 [2018-04-13 14:42:57,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2018-04-13 14:42:57,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 310. [2018-04-13 14:42:57,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2018-04-13 14:42:57,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 386 transitions. [2018-04-13 14:42:57,247 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 386 transitions. Word has length 250 [2018-04-13 14:42:57,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:42:57,247 INFO L459 AbstractCegarLoop]: Abstraction has 310 states and 386 transitions. [2018-04-13 14:42:57,247 INFO L460 AbstractCegarLoop]: Interpolant automaton has 79 states. [2018-04-13 14:42:57,247 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 386 transitions. [2018-04-13 14:42:57,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-04-13 14:42:57,248 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:42:57,248 INFO L355 BasicCegarLoop]: trace histogram [109, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:57,248 INFO L408 AbstractCegarLoop]: === Iteration 83 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:42:57,248 INFO L82 PathProgramCache]: Analyzing trace with hash -1145303901, now seen corresponding path program 70 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:42:57,250 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:42:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:42:59,120 INFO L134 CoverageAnalysis]: Checked inductivity of 6810 backedges. 3215 proven. 2415 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:59,137 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:42:59,138 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [80] total 80 [2018-04-13 14:42:59,138 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:42:59,138 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:42:59,138 INFO L182 omatonBuilderFactory]: Interpolants [93185#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 93184#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 93187#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 93186#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 93189#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 93188#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 93191#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 93190#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 93193#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 93192#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 93067#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 93195#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 93194#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 93066#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 93197#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 93196#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 93199#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 93198#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 92817#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 93201#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 92816#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 93200#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 93203#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 93202#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 93205#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 93204#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 93207#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 93206#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 93209#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 93208#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 93211#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 93210#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 93213#(not (= |#Ultimate.C_memset_#amount| 119)), 93212#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 92593#false, 92592#true, 92851#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 92984#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 93143#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 93142#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 93145#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 93144#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 93147#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 93146#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 93149#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 93148#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 93151#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 93150#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 93153#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 93152#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 93155#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 93154#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 93157#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 93156#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 93159#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 93158#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 93161#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 93160#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 93163#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 93162#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 93165#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 93164#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 93167#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 93166#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 93169#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 93168#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 93171#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 93170#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 93173#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 93172#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 93175#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 93174#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 93177#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 93176#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 93179#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 93178#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 93181#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 93180#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 93183#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 93182#(<= |#Ultimate.C_memset_#t~loopctr30| 39)] [2018-04-13 14:42:59,139 INFO L134 CoverageAnalysis]: Checked inductivity of 6810 backedges. 3215 proven. 2415 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:42:59,139 INFO L442 AbstractCegarLoop]: Interpolant automaton has 80 states [2018-04-13 14:42:59,139 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2018-04-13 14:42:59,139 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2575, Invalid=3745, Unknown=0, NotChecked=0, Total=6320 [2018-04-13 14:42:59,139 INFO L87 Difference]: Start difference. First operand 310 states and 386 transitions. Second operand 80 states. [2018-04-13 14:43:01,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:43:01,921 INFO L93 Difference]: Finished difference Result 475 states and 557 transitions. [2018-04-13 14:43:01,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2018-04-13 14:43:01,922 INFO L78 Accepts]: Start accepts. Automaton has 80 states. Word has length 251 [2018-04-13 14:43:01,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:43:01,923 INFO L225 Difference]: With dead ends: 475 [2018-04-13 14:43:01,923 INFO L226 Difference]: Without dead ends: 468 [2018-04-13 14:43:01,924 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2633 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=6721, Invalid=15629, Unknown=0, NotChecked=0, Total=22350 [2018-04-13 14:43:01,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2018-04-13 14:43:01,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 311. [2018-04-13 14:43:01,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 311 states. [2018-04-13 14:43:01,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 388 transitions. [2018-04-13 14:43:01,927 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 388 transitions. Word has length 251 [2018-04-13 14:43:01,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:43:01,927 INFO L459 AbstractCegarLoop]: Abstraction has 311 states and 388 transitions. [2018-04-13 14:43:01,927 INFO L460 AbstractCegarLoop]: Interpolant automaton has 80 states. [2018-04-13 14:43:01,927 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 388 transitions. [2018-04-13 14:43:01,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-04-13 14:43:01,928 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:43:01,928 INFO L355 BasicCegarLoop]: trace histogram [110, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:43:01,928 INFO L408 AbstractCegarLoop]: === Iteration 84 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:43:01,928 INFO L82 PathProgramCache]: Analyzing trace with hash 1595093480, now seen corresponding path program 71 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:43:01,930 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:43:01,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:04,042 INFO L134 CoverageAnalysis]: Checked inductivity of 6925 backedges. 3260 proven. 2485 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:04,059 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:43:04,059 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [81] total 81 [2018-04-13 14:43:04,059 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:43:04,060 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:43:04,060 INFO L182 omatonBuilderFactory]: Interpolants [94721#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 94720#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 94723#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 94722#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 94725#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 94724#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 94727#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 94726#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 94729#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 94728#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 94731#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 94730#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 94733#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 94732#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 94735#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 94734#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 94737#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 94736#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 94739#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 94738#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 94741#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 94740#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 94743#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 94742#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 94617#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 94745#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 94744#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 94616#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 94747#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 94746#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 94365#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 94749#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 94748#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 94751#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 94366#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 94750#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 94753#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 94752#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 94755#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 94754#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 94757#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 94756#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 94759#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 94758#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 94761#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 94760#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 94763#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 94762#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 94765#(not (= 119 |#Ultimate.C_memset_#amount|)), 94764#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 94141#false, 94140#true, 94400#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 94533#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 94693#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 94695#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 94694#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 94697#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 94696#(= |#Ultimate.C_memset_#t~loopctr30| 2), 94699#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 94698#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 94701#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 94700#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 94703#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 94702#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 94705#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 94704#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 94707#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 94706#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 94709#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 94708#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 94711#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 94710#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 94713#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 94712#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 94715#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 94714#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 94717#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 94716#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 94719#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 94718#(<= |#Ultimate.C_memset_#t~loopctr30| 24)] [2018-04-13 14:43:04,060 INFO L134 CoverageAnalysis]: Checked inductivity of 6925 backedges. 3260 proven. 2485 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:04,060 INFO L442 AbstractCegarLoop]: Interpolant automaton has 81 states [2018-04-13 14:43:04,060 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2018-04-13 14:43:04,061 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2644, Invalid=3836, Unknown=0, NotChecked=0, Total=6480 [2018-04-13 14:43:04,061 INFO L87 Difference]: Start difference. First operand 311 states and 388 transitions. Second operand 81 states. [2018-04-13 14:43:07,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:43:07,270 INFO L93 Difference]: Finished difference Result 478 states and 561 transitions. [2018-04-13 14:43:07,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2018-04-13 14:43:07,270 INFO L78 Accepts]: Start accepts. Automaton has 81 states. Word has length 252 [2018-04-13 14:43:07,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:43:07,271 INFO L225 Difference]: With dead ends: 478 [2018-04-13 14:43:07,271 INFO L226 Difference]: Without dead ends: 471 [2018-04-13 14:43:07,273 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2704 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=6917, Invalid=16035, Unknown=0, NotChecked=0, Total=22952 [2018-04-13 14:43:07,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 471 states. [2018-04-13 14:43:07,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 471 to 312. [2018-04-13 14:43:07,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2018-04-13 14:43:07,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 390 transitions. [2018-04-13 14:43:07,276 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 390 transitions. Word has length 252 [2018-04-13 14:43:07,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:43:07,276 INFO L459 AbstractCegarLoop]: Abstraction has 312 states and 390 transitions. [2018-04-13 14:43:07,276 INFO L460 AbstractCegarLoop]: Interpolant automaton has 81 states. [2018-04-13 14:43:07,276 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 390 transitions. [2018-04-13 14:43:07,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-04-13 14:43:07,277 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:43:07,277 INFO L355 BasicCegarLoop]: trace histogram [111, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:43:07,277 INFO L408 AbstractCegarLoop]: === Iteration 85 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:43:07,277 INFO L82 PathProgramCache]: Analyzing trace with hash 648066371, now seen corresponding path program 72 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:43:07,279 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:43:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:09,287 INFO L134 CoverageAnalysis]: Checked inductivity of 7041 backedges. 3305 proven. 2556 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:09,304 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:43:09,304 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [82] total 82 [2018-04-13 14:43:09,304 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:43:09,305 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:43:09,305 INFO L182 omatonBuilderFactory]: Interpolants [96257#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 96256#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 96259#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 96258#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 96261#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 96260#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 96263#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 96262#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 96265#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 96264#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 96267#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 96266#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 96269#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 96268#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 96271#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 96270#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 96273#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 96272#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 96275#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 96274#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 96277#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 96276#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 96279#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 96278#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 96281#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 96280#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 96283#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 96282#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 96285#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 96284#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 96287#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 96286#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 96289#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 96288#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 96291#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 96290#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 96293#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 96292#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 96295#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 96294#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 96297#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 96296#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 96299#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 96298#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 96301#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 96300#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 96303#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 96302#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 96177#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 96305#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 96304#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 96176#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 96307#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 96306#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 95925#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 96309#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 95924#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 96308#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 96311#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 96310#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 96313#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 96312#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 96315#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 96314#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 96317#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 96316#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 96319#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 96318#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 96321#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 96320#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 96323#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 96322#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 96325#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 96324#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 96327#(not (= |#Ultimate.C_memset_#amount| 119)), 96326#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 95699#false, 95698#true, 95959#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 96092#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 96255#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 96254#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296)))] [2018-04-13 14:43:09,305 INFO L134 CoverageAnalysis]: Checked inductivity of 7041 backedges. 3305 proven. 2556 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:09,305 INFO L442 AbstractCegarLoop]: Interpolant automaton has 82 states [2018-04-13 14:43:09,306 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2018-04-13 14:43:09,306 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2720, Invalid=3922, Unknown=0, NotChecked=0, Total=6642 [2018-04-13 14:43:09,306 INFO L87 Difference]: Start difference. First operand 312 states and 390 transitions. Second operand 82 states. [2018-04-13 14:43:12,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:43:12,874 INFO L93 Difference]: Finished difference Result 481 states and 565 transitions. [2018-04-13 14:43:12,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2018-04-13 14:43:12,874 INFO L78 Accepts]: Start accepts. Automaton has 82 states. Word has length 253 [2018-04-13 14:43:12,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:43:12,875 INFO L225 Difference]: With dead ends: 481 [2018-04-13 14:43:12,875 INFO L226 Difference]: Without dead ends: 474 [2018-04-13 14:43:12,876 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2780 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=7126, Invalid=16436, Unknown=0, NotChecked=0, Total=23562 [2018-04-13 14:43:12,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474 states. [2018-04-13 14:43:12,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474 to 313. [2018-04-13 14:43:12,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 313 states. [2018-04-13 14:43:12,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 392 transitions. [2018-04-13 14:43:12,880 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 392 transitions. Word has length 253 [2018-04-13 14:43:12,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:43:12,880 INFO L459 AbstractCegarLoop]: Abstraction has 313 states and 392 transitions. [2018-04-13 14:43:12,880 INFO L460 AbstractCegarLoop]: Interpolant automaton has 82 states. [2018-04-13 14:43:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 392 transitions. [2018-04-13 14:43:12,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-04-13 14:43:12,881 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:43:12,881 INFO L355 BasicCegarLoop]: trace histogram [112, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:43:12,881 INFO L408 AbstractCegarLoop]: === Iteration 86 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:43:12,881 INFO L82 PathProgramCache]: Analyzing trace with hash 1354997064, now seen corresponding path program 73 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:43:12,883 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:43:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:13,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:14,925 INFO L134 CoverageAnalysis]: Checked inductivity of 7158 backedges. 3350 proven. 2628 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:14,942 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:43:14,942 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [83] total 83 [2018-04-13 14:43:14,942 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:43:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:43:14,943 INFO L182 omatonBuilderFactory]: Interpolants [97825#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 97827#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 97826#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 97829#(= |#Ultimate.C_memset_#t~loopctr30| 3), 97828#(= |#Ultimate.C_memset_#t~loopctr30| 2), 97831#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 97830#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 97833#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 97832#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 97835#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 97834#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 97837#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 97836#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 97839#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 97838#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 97841#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 97840#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 97843#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 97842#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 97845#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 97844#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 97847#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 97846#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 97849#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 97848#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 97851#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 97850#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 97853#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 97852#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 97855#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 97854#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 97857#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 97856#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 97859#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 97858#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 97861#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 97860#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 97863#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 97862#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 97865#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 97864#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 97867#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 97866#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 97869#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 97868#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 97871#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 97870#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 97873#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 97872#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 97747#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 97875#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 97874#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 97746#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 97493#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 97877#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 97876#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 97879#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 97494#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 97878#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 97881#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 97880#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 97883#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 97882#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 97885#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 97884#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 97887#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 97886#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 97889#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 97888#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 97891#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 97890#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 97893#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 97892#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 97895#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 97894#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 97897#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 97896#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 97899#(not (= 119 |#Ultimate.C_memset_#amount|)), 97898#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 97267#false, 97266#true, 97528#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 97661#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)] [2018-04-13 14:43:14,943 INFO L134 CoverageAnalysis]: Checked inductivity of 7158 backedges. 3350 proven. 2628 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:14,943 INFO L442 AbstractCegarLoop]: Interpolant automaton has 83 states [2018-04-13 14:43:14,943 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2018-04-13 14:43:14,944 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2788, Invalid=4018, Unknown=0, NotChecked=0, Total=6806 [2018-04-13 14:43:14,944 INFO L87 Difference]: Start difference. First operand 313 states and 392 transitions. Second operand 83 states. [2018-04-13 14:43:18,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:43:18,749 INFO L93 Difference]: Finished difference Result 484 states and 569 transitions. [2018-04-13 14:43:18,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2018-04-13 14:43:18,749 INFO L78 Accepts]: Start accepts. Automaton has 83 states. Word has length 254 [2018-04-13 14:43:18,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:43:18,750 INFO L225 Difference]: With dead ends: 484 [2018-04-13 14:43:18,750 INFO L226 Difference]: Without dead ends: 477 [2018-04-13 14:43:18,751 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2852 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=7324, Invalid=16856, Unknown=0, NotChecked=0, Total=24180 [2018-04-13 14:43:18,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 477 states. [2018-04-13 14:43:18,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 477 to 314. [2018-04-13 14:43:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 314 states. [2018-04-13 14:43:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 394 transitions. [2018-04-13 14:43:18,754 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 394 transitions. Word has length 254 [2018-04-13 14:43:18,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:43:18,754 INFO L459 AbstractCegarLoop]: Abstraction has 314 states and 394 transitions. [2018-04-13 14:43:18,754 INFO L460 AbstractCegarLoop]: Interpolant automaton has 83 states. [2018-04-13 14:43:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 394 transitions. [2018-04-13 14:43:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-04-13 14:43:18,755 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:43:18,755 INFO L355 BasicCegarLoop]: trace histogram [113, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:43:18,755 INFO L408 AbstractCegarLoop]: === Iteration 87 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:43:18,755 INFO L82 PathProgramCache]: Analyzing trace with hash 1795012067, now seen corresponding path program 74 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:43:18,757 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:43:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:20,814 INFO L134 CoverageAnalysis]: Checked inductivity of 7276 backedges. 3395 proven. 2701 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:20,831 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:43:20,831 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [84] total 84 [2018-04-13 14:43:20,831 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:43:20,831 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:43:20,831 INFO L182 omatonBuilderFactory]: Interpolants [99073#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 99457#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 99072#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 99456#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 99459#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 99458#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 99461#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 99460#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 99463#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 99462#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 99465#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 99464#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 99467#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 99466#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 99469#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 99468#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 99471#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 99470#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 99473#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 99472#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 99475#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 99474#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 99477#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 99476#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 99479#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 99478#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 99481#(not (= 119 |#Ultimate.C_memset_#amount|)), 99480#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 98845#false, 98844#true, 99107#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 99240#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 99407#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 99406#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 99409#(= |#Ultimate.C_memset_#t~loopctr30| 2), 99408#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 99411#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 99410#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 99413#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 99412#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 99415#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 99414#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 99417#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 99416#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 99419#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 99418#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 99421#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 99420#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 99423#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 99422#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 99425#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 99424#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 99427#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 99426#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 99429#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 99428#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 99431#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 99430#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 99433#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 99432#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 99435#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 99434#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 99437#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 99436#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 99439#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 99438#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 99441#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 99440#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 99443#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 99442#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 99445#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 99444#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 99447#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 99446#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 99449#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 99448#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 99451#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 99450#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 99453#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 99452#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 99327#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 99455#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 99454#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 99326#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|))] [2018-04-13 14:43:20,832 INFO L134 CoverageAnalysis]: Checked inductivity of 7276 backedges. 3395 proven. 2701 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:20,832 INFO L442 AbstractCegarLoop]: Interpolant automaton has 84 states [2018-04-13 14:43:20,832 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2018-04-13 14:43:20,833 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2866, Invalid=4106, Unknown=0, NotChecked=0, Total=6972 [2018-04-13 14:43:20,833 INFO L87 Difference]: Start difference. First operand 314 states and 394 transitions. Second operand 84 states. [2018-04-13 14:43:23,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:43:23,724 INFO L93 Difference]: Finished difference Result 487 states and 573 transitions. [2018-04-13 14:43:23,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2018-04-13 14:43:23,724 INFO L78 Accepts]: Start accepts. Automaton has 84 states. Word has length 255 [2018-04-13 14:43:23,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:43:23,725 INFO L225 Difference]: With dead ends: 487 [2018-04-13 14:43:23,725 INFO L226 Difference]: Without dead ends: 480 [2018-04-13 14:43:23,726 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 156 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2929 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=7538, Invalid=17268, Unknown=0, NotChecked=0, Total=24806 [2018-04-13 14:43:23,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 480 states. [2018-04-13 14:43:23,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 480 to 315. [2018-04-13 14:43:23,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315 states. [2018-04-13 14:43:23,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 396 transitions. [2018-04-13 14:43:23,729 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 396 transitions. Word has length 255 [2018-04-13 14:43:23,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:43:23,729 INFO L459 AbstractCegarLoop]: Abstraction has 315 states and 396 transitions. [2018-04-13 14:43:23,729 INFO L460 AbstractCegarLoop]: Interpolant automaton has 84 states. [2018-04-13 14:43:23,729 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 396 transitions. [2018-04-13 14:43:23,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-04-13 14:43:23,730 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:43:23,730 INFO L355 BasicCegarLoop]: trace histogram [114, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:43:23,730 INFO L408 AbstractCegarLoop]: === Iteration 88 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:43:23,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1744392024, now seen corresponding path program 75 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:43:23,732 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:43:23,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:23,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:24,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:25,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7395 backedges. 3440 proven. 2775 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:25,857 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:43:25,857 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [85] total 85 [2018-04-13 14:43:25,857 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:43:25,857 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:43:25,858 INFO L182 omatonBuilderFactory]: Interpolants [100997#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 100999#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 100998#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 101001#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 101000#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 101003#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 101002#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 101005#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 101004#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 101007#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 101006#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 101009#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 101008#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 101011#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 101010#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 101013#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 101012#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 101015#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 101014#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 101017#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 101016#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 101019#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 101018#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 101021#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 101020#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 101023#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 101022#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 101025#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 101024#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 101027#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 101026#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 101029#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 101028#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 101031#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 101030#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 101033#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 101032#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 101035#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 101034#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 101037#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 101036#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 101039#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 101038#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 101041#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 101040#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 101043#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 101042#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 100661#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 100917#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 101045#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 101044#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 100916#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 101047#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 100662#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 101046#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 101049#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 101048#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 101051#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 101050#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 101053#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 101052#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 101055#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 101054#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 101057#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 101056#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 101059#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 101058#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 101061#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 101060#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 101063#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 101062#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 101065#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 101064#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 101067#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 101066#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 101069#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 101068#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 101071#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 101070#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 100433#false, 101073#(not (= 119 |#Ultimate.C_memset_#amount|)), 100432#true, 101072#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 100696#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 100829#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)] [2018-04-13 14:43:25,858 INFO L134 CoverageAnalysis]: Checked inductivity of 7395 backedges. 3440 proven. 2775 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:25,858 INFO L442 AbstractCegarLoop]: Interpolant automaton has 85 states [2018-04-13 14:43:25,859 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants. [2018-04-13 14:43:25,859 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2944, Invalid=4196, Unknown=0, NotChecked=0, Total=7140 [2018-04-13 14:43:25,859 INFO L87 Difference]: Start difference. First operand 315 states and 396 transitions. Second operand 85 states. [2018-04-13 14:43:29,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:43:29,718 INFO L93 Difference]: Finished difference Result 490 states and 577 transitions. [2018-04-13 14:43:29,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2018-04-13 14:43:29,718 INFO L78 Accepts]: Start accepts. Automaton has 85 states. Word has length 256 [2018-04-13 14:43:29,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:43:29,719 INFO L225 Difference]: With dead ends: 490 [2018-04-13 14:43:29,719 INFO L226 Difference]: Without dead ends: 483 [2018-04-13 14:43:29,720 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3007 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=7754, Invalid=17686, Unknown=0, NotChecked=0, Total=25440 [2018-04-13 14:43:29,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2018-04-13 14:43:29,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 316. [2018-04-13 14:43:29,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2018-04-13 14:43:29,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 398 transitions. [2018-04-13 14:43:29,723 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 398 transitions. Word has length 256 [2018-04-13 14:43:29,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:43:29,723 INFO L459 AbstractCegarLoop]: Abstraction has 316 states and 398 transitions. [2018-04-13 14:43:29,723 INFO L460 AbstractCegarLoop]: Interpolant automaton has 85 states. [2018-04-13 14:43:29,723 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 398 transitions. [2018-04-13 14:43:29,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-04-13 14:43:29,724 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:43:29,724 INFO L355 BasicCegarLoop]: trace histogram [115, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:43:29,724 INFO L408 AbstractCegarLoop]: === Iteration 89 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:43:29,724 INFO L82 PathProgramCache]: Analyzing trace with hash 203230851, now seen corresponding path program 76 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:43:29,726 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:43:29,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:29,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:30,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:30,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:31,868 INFO L134 CoverageAnalysis]: Checked inductivity of 7515 backedges. 3485 proven. 2850 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:31,885 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:43:31,886 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [86] total 86 [2018-04-13 14:43:31,886 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:43:31,886 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:43:31,886 INFO L182 omatonBuilderFactory]: Interpolants [102657#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 102656#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 102659#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 102658#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 102661#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 102660#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 102663#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 102662#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 102665#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 102664#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 102667#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 102666#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 102669#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 102668#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 102031#false, 102671#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 102030#true, 102670#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 102673#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 102672#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 102675#(not (= 119 |#Ultimate.C_memset_#amount|)), 102674#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 102295#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 102428#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 102599#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 102598#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 102601#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 102600#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 102603#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 102602#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 102605#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 102604#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 102607#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 102606#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 102609#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 102608#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 102611#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 102610#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 102613#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 102612#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 102615#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 102614#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 102617#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 102616#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 102619#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 102618#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 102621#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 102620#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 102623#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 102622#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 102625#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 102624#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 102627#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 102626#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 102629#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 102628#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 102631#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 102630#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 102633#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 102632#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 102635#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 102634#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 102637#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 102636#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 102639#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 102638#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 102641#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 102640#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 102643#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 102642#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 102261#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 102517#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 102645#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 102260#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 102644#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 102516#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 102647#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 102646#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 102649#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 102648#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 102651#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 102650#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 102653#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 102652#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 102655#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 102654#(<= |#Ultimate.C_memset_#t~loopctr30| 55)] [2018-04-13 14:43:31,886 INFO L134 CoverageAnalysis]: Checked inductivity of 7515 backedges. 3485 proven. 2850 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:31,887 INFO L442 AbstractCegarLoop]: Interpolant automaton has 86 states [2018-04-13 14:43:31,887 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2018-04-13 14:43:31,887 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3021, Invalid=4289, Unknown=0, NotChecked=0, Total=7310 [2018-04-13 14:43:31,887 INFO L87 Difference]: Start difference. First operand 316 states and 398 transitions. Second operand 86 states. [2018-04-13 14:43:34,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:43:34,762 INFO L93 Difference]: Finished difference Result 493 states and 581 transitions. [2018-04-13 14:43:34,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 157 states. [2018-04-13 14:43:34,762 INFO L78 Accepts]: Start accepts. Automaton has 86 states. Word has length 257 [2018-04-13 14:43:34,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:43:34,763 INFO L225 Difference]: With dead ends: 493 [2018-04-13 14:43:34,763 INFO L226 Difference]: Without dead ends: 486 [2018-04-13 14:43:34,764 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 160 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3085 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=7970, Invalid=18112, Unknown=0, NotChecked=0, Total=26082 [2018-04-13 14:43:34,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states. [2018-04-13 14:43:34,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 317. [2018-04-13 14:43:34,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2018-04-13 14:43:34,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 400 transitions. [2018-04-13 14:43:34,767 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 400 transitions. Word has length 257 [2018-04-13 14:43:34,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:43:34,767 INFO L459 AbstractCegarLoop]: Abstraction has 317 states and 400 transitions. [2018-04-13 14:43:34,767 INFO L460 AbstractCegarLoop]: Interpolant automaton has 86 states. [2018-04-13 14:43:34,767 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 400 transitions. [2018-04-13 14:43:34,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-04-13 14:43:34,768 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:43:34,768 INFO L355 BasicCegarLoop]: trace histogram [116, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:43:34,768 INFO L408 AbstractCegarLoop]: === Iteration 90 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:43:34,768 INFO L82 PathProgramCache]: Analyzing trace with hash 449997832, now seen corresponding path program 77 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:43:34,770 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:43:34,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:36,979 INFO L134 CoverageAnalysis]: Checked inductivity of 7636 backedges. 3530 proven. 2926 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:36,996 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:43:36,996 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [87] total 87 [2018-04-13 14:43:36,996 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:43:36,996 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:43:36,996 INFO L182 omatonBuilderFactory]: Interpolants [104209#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 104211#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 104210#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 104213#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 104212#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 104215#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 104214#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 104217#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 104216#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 104219#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 104218#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 104221#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 104220#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 104223#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 104222#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 104225#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 104224#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 104227#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 104226#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 104229#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 104228#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 104231#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 104230#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 104233#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 104232#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 104235#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 104234#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 104237#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 104236#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 104239#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 104238#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 104241#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 104240#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 104243#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 104242#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 104245#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 104244#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 104247#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 104246#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 104249#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 104248#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 104251#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 104250#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 103869#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 104253#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 104252#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 104127#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 104255#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 103870#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 104254#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 104126#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 104257#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 104256#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 104259#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 104258#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 104261#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 104260#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 104263#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 104262#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 104265#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 104264#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 104267#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 104266#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 104269#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 104268#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 104271#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 104270#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 104273#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 104272#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 104275#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 104274#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 104277#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 104276#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 103639#false, 104279#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 103638#true, 104278#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 104281#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 104280#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 104283#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 104282#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 104285#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 104284#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 104287#(not (= 119 |#Ultimate.C_memset_#amount|)), 104286#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 103904#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 104037#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)] [2018-04-13 14:43:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 7636 backedges. 3530 proven. 2926 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:36,997 INFO L442 AbstractCegarLoop]: Interpolant automaton has 87 states [2018-04-13 14:43:36,997 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants. [2018-04-13 14:43:36,998 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3099, Invalid=4383, Unknown=0, NotChecked=0, Total=7482 [2018-04-13 14:43:36,998 INFO L87 Difference]: Start difference. First operand 317 states and 400 transitions. Second operand 87 states. [2018-04-13 14:43:40,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:43:40,961 INFO L93 Difference]: Finished difference Result 496 states and 585 transitions. [2018-04-13 14:43:40,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 159 states. [2018-04-13 14:43:40,961 INFO L78 Accepts]: Start accepts. Automaton has 87 states. Word has length 258 [2018-04-13 14:43:40,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:43:40,962 INFO L225 Difference]: With dead ends: 496 [2018-04-13 14:43:40,962 INFO L226 Difference]: Without dead ends: 489 [2018-04-13 14:43:40,963 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 162 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3164 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=8189, Invalid=18543, Unknown=0, NotChecked=0, Total=26732 [2018-04-13 14:43:40,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2018-04-13 14:43:40,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 318. [2018-04-13 14:43:40,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 318 states. [2018-04-13 14:43:40,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 402 transitions. [2018-04-13 14:43:40,966 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 402 transitions. Word has length 258 [2018-04-13 14:43:40,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:43:40,966 INFO L459 AbstractCegarLoop]: Abstraction has 318 states and 402 transitions. [2018-04-13 14:43:40,966 INFO L460 AbstractCegarLoop]: Interpolant automaton has 87 states. [2018-04-13 14:43:40,966 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 402 transitions. [2018-04-13 14:43:40,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-04-13 14:43:40,967 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:43:40,967 INFO L355 BasicCegarLoop]: trace histogram [117, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:43:40,967 INFO L408 AbstractCegarLoop]: === Iteration 91 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:43:40,967 INFO L82 PathProgramCache]: Analyzing trace with hash -490160349, now seen corresponding path program 78 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:43:40,969 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:43:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:41,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:43,177 INFO L134 CoverageAnalysis]: Checked inductivity of 7758 backedges. 3575 proven. 3003 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:43,194 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:43:43,195 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [88] total 88 [2018-04-13 14:43:43,195 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:43:43,195 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:43:43,195 INFO L182 omatonBuilderFactory]: Interpolants [105857#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 105856#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 105859#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 105858#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 105861#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 105860#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 105863#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 105862#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 105865#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 105864#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 105867#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 105866#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 105869#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 105868#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 105871#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 105870#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 105489#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 105873#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 105488#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 105872#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 105747#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 105875#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 105874#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 105746#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 105877#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 105876#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 105879#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 105878#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 105881#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 105880#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 105883#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 105882#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 105885#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 105884#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 105887#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 105886#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 105889#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 105888#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 105891#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 105890#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 105893#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 105892#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 105895#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 105894#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 105257#false, 105897#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 105256#true, 105896#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 105899#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 105898#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 105901#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 105900#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 105903#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 105902#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 105905#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 105904#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 105523#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 105907#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 105906#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 105909#(not (= 119 |#Ultimate.C_memset_#amount|)), 105908#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 105656#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 105831#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 105830#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 105833#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 105832#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 105835#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 105834#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 105837#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 105836#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 105839#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 105838#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 105841#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 105840#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 105843#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 105842#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 105845#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 105844#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 105847#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 105846#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 105849#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 105848#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 105851#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 105850#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 105853#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 105852#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 105855#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 105854#(<= |#Ultimate.C_memset_#t~loopctr30| 23)] [2018-04-13 14:43:43,196 INFO L134 CoverageAnalysis]: Checked inductivity of 7758 backedges. 3575 proven. 3003 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:43,196 INFO L442 AbstractCegarLoop]: Interpolant automaton has 88 states [2018-04-13 14:43:43,196 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2018-04-13 14:43:43,196 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3178, Invalid=4478, Unknown=0, NotChecked=0, Total=7656 [2018-04-13 14:43:43,196 INFO L87 Difference]: Start difference. First operand 318 states and 402 transitions. Second operand 88 states. [2018-04-13 14:43:46,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:43:46,722 INFO L93 Difference]: Finished difference Result 499 states and 589 transitions. [2018-04-13 14:43:46,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2018-04-13 14:43:46,722 INFO L78 Accepts]: Start accepts. Automaton has 88 states. Word has length 259 [2018-04-13 14:43:46,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:43:46,723 INFO L225 Difference]: With dead ends: 499 [2018-04-13 14:43:46,723 INFO L226 Difference]: Without dead ends: 492 [2018-04-13 14:43:46,724 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3244 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=8411, Invalid=18979, Unknown=0, NotChecked=0, Total=27390 [2018-04-13 14:43:46,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2018-04-13 14:43:46,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 319. [2018-04-13 14:43:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-04-13 14:43:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 404 transitions. [2018-04-13 14:43:46,727 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 404 transitions. Word has length 259 [2018-04-13 14:43:46,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:43:46,727 INFO L459 AbstractCegarLoop]: Abstraction has 319 states and 404 transitions. [2018-04-13 14:43:46,728 INFO L460 AbstractCegarLoop]: Interpolant automaton has 88 states. [2018-04-13 14:43:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 404 transitions. [2018-04-13 14:43:46,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-04-13 14:43:46,728 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:43:46,728 INFO L355 BasicCegarLoop]: trace histogram [118, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:43:46,728 INFO L408 AbstractCegarLoop]: === Iteration 92 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:43:46,729 INFO L82 PathProgramCache]: Analyzing trace with hash 429707112, now seen corresponding path program 79 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:43:46,731 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:43:46,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:49,023 INFO L134 CoverageAnalysis]: Checked inductivity of 7881 backedges. 3620 proven. 3081 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:49,040 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:43:49,041 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [89] total 89 [2018-04-13 14:43:49,041 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:43:49,041 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:43:49,041 INFO L182 omatonBuilderFactory]: Interpolants [107521#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 107520#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 107523#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 107522#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 106885#false, 107525#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 106884#true, 107524#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 107527#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 107526#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 107529#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 107528#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 107531#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 107530#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 107533#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 107532#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 107535#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 107534#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 107537#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 107152#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 107536#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 107539#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 107538#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 107285#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 107541#(not (= 119 |#Ultimate.C_memset_#amount|)), 107540#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 107461#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 107463#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 107462#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 107465#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 107464#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 107467#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 107466#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 107469#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 107468#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 107471#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 107470#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 107473#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 107472#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 107475#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 107474#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 107477#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 107476#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 107479#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 107478#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 107481#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 107480#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 107483#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 107482#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 107485#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 107484#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 107487#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 107486#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 107489#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 107488#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 107491#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 107490#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 107493#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 107492#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 107495#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 107494#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 107497#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 107496#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 107499#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 107498#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 107117#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 107501#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 107500#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 107503#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 107118#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 107502#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 107377#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 107505#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 107504#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 107376#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 107507#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 107506#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 107509#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 107508#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 107511#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 107510#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 107513#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 107512#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 107515#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 107514#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 107517#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 107516#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 107519#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 107518#(<= |#Ultimate.C_memset_#t~loopctr30| 56)] [2018-04-13 14:43:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 7881 backedges. 3620 proven. 3081 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:49,042 INFO L442 AbstractCegarLoop]: Interpolant automaton has 89 states [2018-04-13 14:43:49,042 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 89 interpolants. [2018-04-13 14:43:49,042 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3259, Invalid=4573, Unknown=0, NotChecked=0, Total=7832 [2018-04-13 14:43:49,042 INFO L87 Difference]: Start difference. First operand 319 states and 404 transitions. Second operand 89 states. [2018-04-13 14:43:52,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:43:52,166 INFO L93 Difference]: Finished difference Result 502 states and 593 transitions. [2018-04-13 14:43:52,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2018-04-13 14:43:52,166 INFO L78 Accepts]: Start accepts. Automaton has 89 states. Word has length 260 [2018-04-13 14:43:52,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:43:52,167 INFO L225 Difference]: With dead ends: 502 [2018-04-13 14:43:52,167 INFO L226 Difference]: Without dead ends: 495 [2018-04-13 14:43:52,168 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3326 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=8638, Invalid=19418, Unknown=0, NotChecked=0, Total=28056 [2018-04-13 14:43:52,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 495 states. [2018-04-13 14:43:52,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 495 to 320. [2018-04-13 14:43:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-04-13 14:43:52,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 406 transitions. [2018-04-13 14:43:52,173 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 406 transitions. Word has length 260 [2018-04-13 14:43:52,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:43:52,173 INFO L459 AbstractCegarLoop]: Abstraction has 320 states and 406 transitions. [2018-04-13 14:43:52,173 INFO L460 AbstractCegarLoop]: Interpolant automaton has 89 states. [2018-04-13 14:43:52,173 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 406 transitions. [2018-04-13 14:43:52,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-04-13 14:43:52,174 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:43:52,175 INFO L355 BasicCegarLoop]: trace histogram [119, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:43:52,175 INFO L408 AbstractCegarLoop]: === Iteration 93 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:43:52,175 INFO L82 PathProgramCache]: Analyzing trace with hash -1119172669, now seen corresponding path program 80 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:43:52,178 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:43:52,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:52,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:54,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8005 backedges. 3665 proven. 3160 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:54,552 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:43:54,552 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [90] total 90 [2018-04-13 14:43:54,552 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:43:54,553 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:43:54,553 INFO L182 omatonBuilderFactory]: Interpolants [109103#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 109102#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 109105#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 109104#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 109107#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 109106#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 109109#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 109108#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 109111#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 109110#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 109113#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 109112#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 109115#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 109114#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 109117#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 109116#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 109119#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 109118#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 109121#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 109120#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 109123#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 109122#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 109125#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 109124#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 109127#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 109126#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 109129#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 109128#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 109131#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 109130#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 109133#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 109132#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 109135#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 109134#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 109137#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 109136#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 109139#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 109138#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 108757#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 109141#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 108756#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 109140#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 109143#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 109142#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 109017#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 109145#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 109144#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 109016#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 109147#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 109146#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 109149#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 109148#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 109151#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 109150#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 109153#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 109152#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 109155#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 109154#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 109157#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 109156#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 109159#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 109158#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 109161#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 109160#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 108523#false, 109163#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 108522#true, 109162#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 109165#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 109164#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 109167#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 109166#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 109169#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 109168#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 109171#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 109170#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 109173#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 109172#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 108791#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 109175#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 109174#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 109177#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 109176#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 109179#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 109178#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 109181#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 108924#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 109180#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 109183#(not (= 119 |#Ultimate.C_memset_#amount|)), 109182#(<= |#Ultimate.C_memset_#t~loopctr30| 79)] [2018-04-13 14:43:54,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8005 backedges. 3665 proven. 3160 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:43:54,553 INFO L442 AbstractCegarLoop]: Interpolant automaton has 90 states [2018-04-13 14:43:54,554 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 90 interpolants. [2018-04-13 14:43:54,554 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3339, Invalid=4671, Unknown=0, NotChecked=0, Total=8010 [2018-04-13 14:43:54,554 INFO L87 Difference]: Start difference. First operand 320 states and 406 transitions. Second operand 90 states. [2018-04-13 14:43:58,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:43:58,681 INFO L93 Difference]: Finished difference Result 505 states and 597 transitions. [2018-04-13 14:43:58,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2018-04-13 14:43:58,682 INFO L78 Accepts]: Start accepts. Automaton has 90 states. Word has length 261 [2018-04-13 14:43:58,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:43:58,683 INFO L225 Difference]: With dead ends: 505 [2018-04-13 14:43:58,683 INFO L226 Difference]: Without dead ends: 498 [2018-04-13 14:43:58,683 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 168 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3407 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=8864, Invalid=19866, Unknown=0, NotChecked=0, Total=28730 [2018-04-13 14:43:58,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 498 states. [2018-04-13 14:43:58,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 498 to 321. [2018-04-13 14:43:58,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-04-13 14:43:58,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 408 transitions. [2018-04-13 14:43:58,687 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 408 transitions. Word has length 261 [2018-04-13 14:43:58,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:43:58,687 INFO L459 AbstractCegarLoop]: Abstraction has 321 states and 408 transitions. [2018-04-13 14:43:58,687 INFO L460 AbstractCegarLoop]: Interpolant automaton has 90 states. [2018-04-13 14:43:58,687 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 408 transitions. [2018-04-13 14:43:58,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-04-13 14:43:58,688 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:43:58,688 INFO L355 BasicCegarLoop]: trace histogram [120, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:43:58,688 INFO L408 AbstractCegarLoop]: === Iteration 94 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:43:58,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1889805624, now seen corresponding path program 81 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:43:58,691 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:43:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:43:59,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:01,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8130 backedges. 3710 proven. 3240 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:01,117 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:44:01,117 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [91] total 91 [2018-04-13 14:44:01,118 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:44:01,118 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:44:01,118 INFO L182 omatonBuilderFactory]: Interpolants [110753#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 110755#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 110754#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 110757#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 110756#(= |#Ultimate.C_memset_#t~loopctr30| 2), 110759#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 110758#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 110761#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 110760#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 110763#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 110762#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 110765#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 110764#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 110767#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 110766#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 110769#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 110768#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 110771#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 110770#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 110773#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 110772#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 110775#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 110774#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 110777#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 110776#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 110779#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 110778#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 110781#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 110780#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 110783#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 110782#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 110785#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 110784#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 110787#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 110786#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 110405#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 110789#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 110788#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 110791#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 110406#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 110790#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 110793#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 110792#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 110667#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 110795#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 110794#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 110666#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 110797#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 110796#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 110799#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 110798#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 110801#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 110800#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 110803#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 110802#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 110805#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 110804#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 110807#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 110806#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 110809#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 110808#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 110171#false, 110811#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 110170#true, 110810#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 110813#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 110812#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 110815#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 110814#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 110817#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 110816#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 110819#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 110818#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 110821#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 110820#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 110823#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 110822#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 110825#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 110440#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 110824#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 110827#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 110826#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 110573#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 110829#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 110828#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 110831#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 110830#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 110833#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 110832#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 110835#(not (= 119 |#Ultimate.C_memset_#amount|)), 110834#(<= |#Ultimate.C_memset_#t~loopctr30| 80)] [2018-04-13 14:44:01,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8130 backedges. 3710 proven. 3240 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:01,119 INFO L442 AbstractCegarLoop]: Interpolant automaton has 91 states [2018-04-13 14:44:01,119 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 91 interpolants. [2018-04-13 14:44:01,119 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3419, Invalid=4771, Unknown=0, NotChecked=0, Total=8190 [2018-04-13 14:44:01,119 INFO L87 Difference]: Start difference. First operand 321 states and 408 transitions. Second operand 91 states. [2018-04-13 14:44:05,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:44:05,653 INFO L93 Difference]: Finished difference Result 508 states and 601 transitions. [2018-04-13 14:44:05,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2018-04-13 14:44:05,653 INFO L78 Accepts]: Start accepts. Automaton has 91 states. Word has length 262 [2018-04-13 14:44:05,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:44:05,654 INFO L225 Difference]: With dead ends: 508 [2018-04-13 14:44:05,654 INFO L226 Difference]: Without dead ends: 501 [2018-04-13 14:44:05,655 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3489 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=9092, Invalid=20320, Unknown=0, NotChecked=0, Total=29412 [2018-04-13 14:44:05,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2018-04-13 14:44:05,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 322. [2018-04-13 14:44:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2018-04-13 14:44:05,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 410 transitions. [2018-04-13 14:44:05,658 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 410 transitions. Word has length 262 [2018-04-13 14:44:05,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:44:05,658 INFO L459 AbstractCegarLoop]: Abstraction has 322 states and 410 transitions. [2018-04-13 14:44:05,658 INFO L460 AbstractCegarLoop]: Interpolant automaton has 91 states. [2018-04-13 14:44:05,658 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 410 transitions. [2018-04-13 14:44:05,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-04-13 14:44:05,659 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:44:05,659 INFO L355 BasicCegarLoop]: trace histogram [121, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:44:05,659 INFO L408 AbstractCegarLoop]: === Iteration 95 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:44:05,659 INFO L82 PathProgramCache]: Analyzing trace with hash -9623453, now seen corresponding path program 82 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:44:05,661 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:44:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:08,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 3755 proven. 3321 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:08,161 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:44:08,162 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [92] total 92 [2018-04-13 14:44:08,162 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:44:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:44:08,162 INFO L182 omatonBuilderFactory]: Interpolants [112415#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 112414#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 112417#(= |#Ultimate.C_memset_#t~loopctr30| 2), 112416#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 112419#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 112418#(= |#Ultimate.C_memset_#t~loopctr30| 3), 112421#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 112420#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 112423#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 112422#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 112425#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 112424#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 112427#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 112426#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 112429#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 112428#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 112431#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 112430#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 112433#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 112432#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 112435#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 112434#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 112437#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 112436#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 112439#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 112438#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 112441#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 112440#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 112443#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 112442#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 112445#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 112444#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 112447#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 112446#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 112065#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 112449#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 112064#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 112448#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 112451#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 112450#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 112453#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 112452#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 112327#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 112455#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 112454#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 112326#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 112457#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 112456#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 112459#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 112458#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 112461#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 112460#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 112463#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 112462#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 112465#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 112464#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 112467#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 112466#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 111829#false, 112469#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 111828#true, 112468#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 112471#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 112470#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 112473#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 112472#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 112475#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 112474#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 112477#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 112476#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 112479#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 112478#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 112481#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 112480#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 112099#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 112483#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 112482#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 112485#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 112484#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 112487#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 112486#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 112489#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 112232#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 112488#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 112491#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 112490#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 112493#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 112492#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 112495#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 112494#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 112497#(not (= 119 |#Ultimate.C_memset_#amount|)), 112496#(<= |#Ultimate.C_memset_#t~loopctr30| 81)] [2018-04-13 14:44:08,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 3755 proven. 3321 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:08,163 INFO L442 AbstractCegarLoop]: Interpolant automaton has 92 states [2018-04-13 14:44:08,163 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 92 interpolants. [2018-04-13 14:44:08,163 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3499, Invalid=4873, Unknown=0, NotChecked=0, Total=8372 [2018-04-13 14:44:08,163 INFO L87 Difference]: Start difference. First operand 322 states and 410 transitions. Second operand 92 states. [2018-04-13 14:44:12,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:44:12,457 INFO L93 Difference]: Finished difference Result 511 states and 605 transitions. [2018-04-13 14:44:12,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2018-04-13 14:44:12,457 INFO L78 Accepts]: Start accepts. Automaton has 92 states. Word has length 263 [2018-04-13 14:44:12,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:44:12,458 INFO L225 Difference]: With dead ends: 511 [2018-04-13 14:44:12,458 INFO L226 Difference]: Without dead ends: 504 [2018-04-13 14:44:12,458 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3572 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=9322, Invalid=20780, Unknown=0, NotChecked=0, Total=30102 [2018-04-13 14:44:12,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2018-04-13 14:44:12,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 323. [2018-04-13 14:44:12,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 323 states. [2018-04-13 14:44:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 412 transitions. [2018-04-13 14:44:12,461 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 412 transitions. Word has length 263 [2018-04-13 14:44:12,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:44:12,462 INFO L459 AbstractCegarLoop]: Abstraction has 323 states and 412 transitions. [2018-04-13 14:44:12,462 INFO L460 AbstractCegarLoop]: Interpolant automaton has 92 states. [2018-04-13 14:44:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 412 transitions. [2018-04-13 14:44:12,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-04-13 14:44:12,462 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:44:12,462 INFO L355 BasicCegarLoop]: trace histogram [122, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:44:12,463 INFO L408 AbstractCegarLoop]: === Iteration 96 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:44:12,463 INFO L82 PathProgramCache]: Analyzing trace with hash -1853518296, now seen corresponding path program 83 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:44:12,465 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:44:12,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:12,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8383 backedges. 3800 proven. 3403 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:15,016 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:44:15,016 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [93] total 93 [2018-04-13 14:44:15,016 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:44:15,016 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:44:15,017 INFO L182 omatonBuilderFactory]: Interpolants [114085#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 114087#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 114086#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 114089#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 114088#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 114091#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 114090#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 114093#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 114092#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 114095#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 114094#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 114097#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 114096#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 114099#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 114098#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 114101#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 114100#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 114103#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 114102#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 114105#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 114104#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 114107#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 114106#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 114109#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 114108#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 114111#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 114110#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 114113#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 114112#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 114115#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 114114#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 113733#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 114117#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 114116#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 114119#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 113734#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 114118#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 114121#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 114120#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 114123#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 114122#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 113997#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 114125#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 114124#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 113996#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 114127#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 114126#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 114129#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 114128#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 114131#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 114130#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 114133#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 114132#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 114135#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 114134#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 113497#false, 114137#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 113496#true, 114136#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 114139#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 114138#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 114141#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 114140#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 114143#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 114142#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 114145#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 114144#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 114147#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 114146#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 114149#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 114148#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 114151#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 114150#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 114153#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 113768#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 114152#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 114155#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 114154#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 113901#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 114157#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 114156#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 114159#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 114158#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 114161#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 114160#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 114163#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 114162#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 114165#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 114164#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 114167#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 114166#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 114169#(not (= 119 |#Ultimate.C_memset_#amount|)), 114168#(<= |#Ultimate.C_memset_#t~loopctr30| 82)] [2018-04-13 14:44:15,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8383 backedges. 3800 proven. 3403 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:15,017 INFO L442 AbstractCegarLoop]: Interpolant automaton has 93 states [2018-04-13 14:44:15,017 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2018-04-13 14:44:15,018 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3588, Invalid=4968, Unknown=0, NotChecked=0, Total=8556 [2018-04-13 14:44:15,018 INFO L87 Difference]: Start difference. First operand 323 states and 412 transitions. Second operand 93 states. [2018-04-13 14:44:19,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:44:19,453 INFO L93 Difference]: Finished difference Result 514 states and 609 transitions. [2018-04-13 14:44:19,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2018-04-13 14:44:19,453 INFO L78 Accepts]: Start accepts. Automaton has 93 states. Word has length 264 [2018-04-13 14:44:19,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:44:19,454 INFO L225 Difference]: With dead ends: 514 [2018-04-13 14:44:19,454 INFO L226 Difference]: Without dead ends: 507 [2018-04-13 14:44:19,455 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 174 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3659 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=9566, Invalid=21234, Unknown=0, NotChecked=0, Total=30800 [2018-04-13 14:44:19,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2018-04-13 14:44:19,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 324. [2018-04-13 14:44:19,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2018-04-13 14:44:19,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 414 transitions. [2018-04-13 14:44:19,460 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 414 transitions. Word has length 264 [2018-04-13 14:44:19,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:44:19,460 INFO L459 AbstractCegarLoop]: Abstraction has 324 states and 414 transitions. [2018-04-13 14:44:19,460 INFO L460 AbstractCegarLoop]: Interpolant automaton has 93 states. [2018-04-13 14:44:19,460 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 414 transitions. [2018-04-13 14:44:19,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-04-13 14:44:19,461 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:44:19,461 INFO L355 BasicCegarLoop]: trace histogram [123, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:44:19,461 INFO L408 AbstractCegarLoop]: === Iteration 97 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:44:19,461 INFO L82 PathProgramCache]: Analyzing trace with hash 1115283715, now seen corresponding path program 84 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:44:19,463 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:44:19,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:21,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8511 backedges. 3845 proven. 3486 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:21,981 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:44:21,990 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [94] total 94 [2018-04-13 14:44:21,991 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:44:21,991 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:44:21,991 INFO L182 omatonBuilderFactory]: Interpolants [115841#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 115840#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 115843#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 115842#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 115845#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 115844#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 115847#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 115846#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 115849#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 115848#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 115851#(not (= 119 |#Ultimate.C_memset_#amount|)), 115850#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 115767#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 115766#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 115769#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 115768#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 115771#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 115770#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 115773#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 115772#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 115775#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 115774#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 115777#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 115776#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 115779#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 115778#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 115781#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 115780#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 115783#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 115782#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 115785#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 115784#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 115787#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 115786#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 115789#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 115788#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 115791#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 115790#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 115793#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 115792#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 115795#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 115794#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 115413#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 115797#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 115412#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 115796#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 115799#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 115798#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 115801#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 115800#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 115803#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 115802#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 115677#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 115805#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 115804#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 115676#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 115807#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 115806#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 115809#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 115808#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 115811#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 115810#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 115813#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 115812#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 115175#false, 115815#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 115174#true, 115814#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 115817#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 115816#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 115819#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 115818#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 115821#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 115820#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 115823#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 115822#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 115825#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 115824#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 115827#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 115826#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 115829#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 115828#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 115447#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 115831#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 115830#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 115833#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 115832#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 115835#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 115834#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 115837#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 115580#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 115836#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 115839#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 115838#(<= |#Ultimate.C_memset_#t~loopctr30| 71)] [2018-04-13 14:44:21,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8511 backedges. 3845 proven. 3486 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:21,992 INFO L442 AbstractCegarLoop]: Interpolant automaton has 94 states [2018-04-13 14:44:21,992 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2018-04-13 14:44:21,992 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3674, Invalid=5068, Unknown=0, NotChecked=0, Total=8742 [2018-04-13 14:44:21,992 INFO L87 Difference]: Start difference. First operand 324 states and 414 transitions. Second operand 94 states. [2018-04-13 14:44:25,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:44:25,218 INFO L93 Difference]: Finished difference Result 517 states and 613 transitions. [2018-04-13 14:44:25,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2018-04-13 14:44:25,219 INFO L78 Accepts]: Start accepts. Automaton has 94 states. Word has length 265 [2018-04-13 14:44:25,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:44:25,219 INFO L225 Difference]: With dead ends: 517 [2018-04-13 14:44:25,220 INFO L226 Difference]: Without dead ends: 510 [2018-04-13 14:44:25,220 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 176 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3746 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=9808, Invalid=21698, Unknown=0, NotChecked=0, Total=31506 [2018-04-13 14:44:25,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2018-04-13 14:44:25,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 325. [2018-04-13 14:44:25,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 325 states. [2018-04-13 14:44:25,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 416 transitions. [2018-04-13 14:44:25,223 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 416 transitions. Word has length 265 [2018-04-13 14:44:25,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:44:25,224 INFO L459 AbstractCegarLoop]: Abstraction has 325 states and 416 transitions. [2018-04-13 14:44:25,224 INFO L460 AbstractCegarLoop]: Interpolant automaton has 94 states. [2018-04-13 14:44:25,224 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 416 transitions. [2018-04-13 14:44:25,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-04-13 14:44:25,224 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:44:25,224 INFO L355 BasicCegarLoop]: trace histogram [124, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:44:25,225 INFO L408 AbstractCegarLoop]: === Iteration 98 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:44:25,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1341134456, now seen corresponding path program 85 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:44:25,227 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:44:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:25,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:27,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8640 backedges. 3890 proven. 3570 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:27,805 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:44:27,806 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [95] total 95 [2018-04-13 14:44:27,806 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:44:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:44:27,806 INFO L182 omatonBuilderFactory]: Interpolants [117505#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 117504#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 117507#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 117506#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 117509#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 117508#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 117511#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 117510#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 117513#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 117512#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 117515#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 117514#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 117517#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 117516#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 117519#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 117518#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 117521#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 117136#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 117520#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 117523#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 117522#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 117269#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 117525#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 117524#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 117527#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 117526#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 117529#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 117528#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 117531#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 117530#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 117533#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 117532#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 117535#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 117534#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 117537#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 117536#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 117539#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 117538#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 117541#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 117540#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 117543#(not (= 119 |#Ultimate.C_memset_#amount|)), 117542#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 117457#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 117459#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 117458#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 117461#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 117460#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 117463#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 117462#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 117465#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 117464#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 117467#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 117466#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 117469#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 117468#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 117471#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 117470#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 117473#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 117472#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 117475#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 117474#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 117477#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 117476#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 117479#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 117478#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 117481#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 117480#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 117483#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 117482#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 117101#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 117485#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 117484#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 117487#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 117102#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 117486#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 117489#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 117488#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 117491#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 117490#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 117493#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 117492#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 117367#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 117495#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 117494#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 117366#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 117497#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 117496#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 117499#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 117498#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 117501#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 117500#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 116863#false, 117503#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 116862#true, 117502#(<= |#Ultimate.C_memset_#t~loopctr30| 44)] [2018-04-13 14:44:27,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8640 backedges. 3890 proven. 3570 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:27,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 95 states [2018-04-13 14:44:27,807 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 95 interpolants. [2018-04-13 14:44:27,807 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3760, Invalid=5170, Unknown=0, NotChecked=0, Total=8930 [2018-04-13 14:44:27,807 INFO L87 Difference]: Start difference. First operand 325 states and 416 transitions. Second operand 95 states. [2018-04-13 14:44:31,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:44:31,541 INFO L93 Difference]: Finished difference Result 520 states and 617 transitions. [2018-04-13 14:44:31,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2018-04-13 14:44:31,541 INFO L78 Accepts]: Start accepts. Automaton has 95 states. Word has length 266 [2018-04-13 14:44:31,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:44:31,542 INFO L225 Difference]: With dead ends: 520 [2018-04-13 14:44:31,542 INFO L226 Difference]: Without dead ends: 513 [2018-04-13 14:44:31,543 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3833 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=10051, Invalid=22169, Unknown=0, NotChecked=0, Total=32220 [2018-04-13 14:44:31,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2018-04-13 14:44:31,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 326. [2018-04-13 14:44:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 326 states. [2018-04-13 14:44:31,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 418 transitions. [2018-04-13 14:44:31,546 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 418 transitions. Word has length 266 [2018-04-13 14:44:31,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:44:31,546 INFO L459 AbstractCegarLoop]: Abstraction has 326 states and 418 transitions. [2018-04-13 14:44:31,546 INFO L460 AbstractCegarLoop]: Interpolant automaton has 95 states. [2018-04-13 14:44:31,546 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 418 transitions. [2018-04-13 14:44:31,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-04-13 14:44:31,546 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:44:31,547 INFO L355 BasicCegarLoop]: trace histogram [125, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:44:31,547 INFO L408 AbstractCegarLoop]: === Iteration 99 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:44:31,547 INFO L82 PathProgramCache]: Analyzing trace with hash -180686429, now seen corresponding path program 86 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:44:31,549 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:44:31,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:31,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:34,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8770 backedges. 3935 proven. 3655 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:34,200 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:44:34,200 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [96] total 96 [2018-04-13 14:44:34,200 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:44:34,201 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:44:34,201 INFO L182 omatonBuilderFactory]: Interpolants [119169#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 119168#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 119171#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 119170#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 119173#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 119172#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 119175#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 119174#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 119177#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 119176#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 119179#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 119178#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 119181#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 119180#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 119183#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 119182#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 118801#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 119185#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 118800#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 119184#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 119187#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 119186#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 119189#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 119188#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 119191#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 119190#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 119193#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 119192#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 119067#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 119195#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 119194#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 119066#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 119197#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 119196#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 119199#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 119198#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 118561#false, 119201#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 118560#true, 119200#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 119203#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 119202#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 119205#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 119204#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 119207#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 119206#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 119209#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 119208#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 119211#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 119210#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 119213#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 119212#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 119215#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 119214#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 119217#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 119216#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 118835#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 119219#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 119218#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 119221#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 119220#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 119223#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 119222#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 119225#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 118968#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 119224#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 119227#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 119226#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 119229#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 119228#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 119231#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 119230#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 119233#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 119232#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 119235#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 119234#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 119237#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 119236#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 119239#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 119238#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 119241#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 119240#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 119243#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 119242#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 119245#(not (= 119 |#Ultimate.C_memset_#amount|)), 119244#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 119159#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 119158#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 119161#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 119160#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 119163#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 119162#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 119165#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 119164#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 119167#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 119166#(<= |#Ultimate.C_memset_#t~loopctr30| 7)] [2018-04-13 14:44:34,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8770 backedges. 3935 proven. 3655 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:34,201 INFO L442 AbstractCegarLoop]: Interpolant automaton has 96 states [2018-04-13 14:44:34,202 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2018-04-13 14:44:34,202 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3846, Invalid=5274, Unknown=0, NotChecked=0, Total=9120 [2018-04-13 14:44:34,202 INFO L87 Difference]: Start difference. First operand 326 states and 418 transitions. Second operand 96 states. [2018-04-13 14:44:38,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:44:38,638 INFO L93 Difference]: Finished difference Result 523 states and 621 transitions. [2018-04-13 14:44:38,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2018-04-13 14:44:38,638 INFO L78 Accepts]: Start accepts. Automaton has 96 states. Word has length 267 [2018-04-13 14:44:38,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:44:38,639 INFO L225 Difference]: With dead ends: 523 [2018-04-13 14:44:38,639 INFO L226 Difference]: Without dead ends: 516 [2018-04-13 14:44:38,640 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 180 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3920 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=10295, Invalid=22647, Unknown=0, NotChecked=0, Total=32942 [2018-04-13 14:44:38,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2018-04-13 14:44:38,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 327. [2018-04-13 14:44:38,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 327 states. [2018-04-13 14:44:38,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 420 transitions. [2018-04-13 14:44:38,645 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 420 transitions. Word has length 267 [2018-04-13 14:44:38,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:44:38,645 INFO L459 AbstractCegarLoop]: Abstraction has 327 states and 420 transitions. [2018-04-13 14:44:38,645 INFO L460 AbstractCegarLoop]: Interpolant automaton has 96 states. [2018-04-13 14:44:38,646 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 420 transitions. [2018-04-13 14:44:38,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-04-13 14:44:38,647 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:44:38,647 INFO L355 BasicCegarLoop]: trace histogram [126, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:44:38,647 INFO L408 AbstractCegarLoop]: === Iteration 100 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:44:38,647 INFO L82 PathProgramCache]: Analyzing trace with hash 1433464040, now seen corresponding path program 87 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:44:38,651 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:44:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:39,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:41,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8901 backedges. 3980 proven. 3741 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:41,323 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:44:41,323 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [97] total 97 [2018-04-13 14:44:41,324 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:44:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:44:41,324 INFO L182 omatonBuilderFactory]: Interpolants [120869#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 120871#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 120870#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 120873#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 120872#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 120875#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 120874#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 120877#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 120876#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 120879#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 120878#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 120881#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 120880#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 120883#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 120882#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 120885#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 120884#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 120887#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 120886#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 120889#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 120888#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 120891#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 120890#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 120893#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 120892#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 120895#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 120894#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 120897#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 120896#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 120899#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 120898#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 120901#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 120900#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 120903#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 120902#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 120905#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 120904#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 120907#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 120906#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 120909#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 120908#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 120911#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 120910#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 120913#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 120912#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 120915#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 120914#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 120917#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 120916#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 120919#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 120918#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 120921#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 120920#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 120923#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 120922#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 120925#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 120924#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 120927#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 120926#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 120929#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 120928#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 120931#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 120930#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 120677#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 120933#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 120932#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 120935#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 120934#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 120937#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 120936#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 120939#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 120938#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 120941#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 120940#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 120943#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 120942#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 120945#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 120944#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 120947#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 120946#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 120949#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 120948#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 120951#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 120950#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 120953#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 120952#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 120955#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 120954#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 120957#(not (= 119 |#Ultimate.C_memset_#amount|)), 120956#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 120509#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 120510#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 120777#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 120776#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 120269#false, 120268#true, 120544#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:44:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8901 backedges. 3980 proven. 3741 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:41,325 INFO L442 AbstractCegarLoop]: Interpolant automaton has 97 states [2018-04-13 14:44:41,325 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2018-04-13 14:44:41,325 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3935, Invalid=5377, Unknown=0, NotChecked=0, Total=9312 [2018-04-13 14:44:41,325 INFO L87 Difference]: Start difference. First operand 327 states and 420 transitions. Second operand 97 states. [2018-04-13 14:44:45,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:44:45,978 INFO L93 Difference]: Finished difference Result 526 states and 625 transitions. [2018-04-13 14:44:45,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2018-04-13 14:44:45,978 INFO L78 Accepts]: Start accepts. Automaton has 97 states. Word has length 268 [2018-04-13 14:44:45,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:44:45,979 INFO L225 Difference]: With dead ends: 526 [2018-04-13 14:44:45,979 INFO L226 Difference]: Without dead ends: 519 [2018-04-13 14:44:45,980 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 182 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4010 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=10546, Invalid=23126, Unknown=0, NotChecked=0, Total=33672 [2018-04-13 14:44:45,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2018-04-13 14:44:45,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 328. [2018-04-13 14:44:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 328 states. [2018-04-13 14:44:45,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 422 transitions. [2018-04-13 14:44:45,983 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 422 transitions. Word has length 268 [2018-04-13 14:44:45,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:44:45,983 INFO L459 AbstractCegarLoop]: Abstraction has 328 states and 422 transitions. [2018-04-13 14:44:45,983 INFO L460 AbstractCegarLoop]: Interpolant automaton has 97 states. [2018-04-13 14:44:45,983 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 422 transitions. [2018-04-13 14:44:45,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-04-13 14:44:45,984 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:44:45,984 INFO L355 BasicCegarLoop]: trace histogram [127, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:44:45,984 INFO L408 AbstractCegarLoop]: === Iteration 101 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:44:45,984 INFO L82 PathProgramCache]: Analyzing trace with hash -67478973, now seen corresponding path program 88 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:44:45,986 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:44:46,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 9033 backedges. 4025 proven. 3828 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:48,757 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:44:48,758 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [98] total 98 [2018-04-13 14:44:48,758 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:44:48,758 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:44:48,758 INFO L182 omatonBuilderFactory]: Interpolants [122625#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 122624#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 122627#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 122626#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 122629#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 122628#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 122631#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 122630#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 122633#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 122632#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 122635#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 122634#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 122637#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 122636#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 122639#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 122638#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 122641#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 122640#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 122643#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 122642#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 122645#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 122644#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 122647#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 122646#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 122649#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 122648#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 122651#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 122650#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 122653#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 122396#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 122652#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 122655#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 122654#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 122657#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 122656#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 122659#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 122658#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 122661#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 122660#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 122663#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 122662#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 122665#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 122664#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 122667#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 122666#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 122669#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 122668#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 122671#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 122670#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 122673#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 122672#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 122675#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 122674#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 122677#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 122676#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 122679#(not (= 119 |#Ultimate.C_memset_#amount|)), 122678#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 122229#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 122228#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 122497#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 122496#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 121987#false, 121986#true, 122263#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 122591#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 122590#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 122593#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 122592#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 122595#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 122594#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 122597#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 122596#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 122599#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 122598#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 122601#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 122600#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 122603#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 122602#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 122605#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 122604#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 122607#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 122606#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 122609#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 122608#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 122611#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 122610#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 122613#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 122612#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 122615#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 122614#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 122617#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 122616#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 122619#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 122618#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 122621#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 122620#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 122623#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 122622#(<= |#Ultimate.C_memset_#t~loopctr30| 31)] [2018-04-13 14:44:48,759 INFO L134 CoverageAnalysis]: Checked inductivity of 9033 backedges. 4025 proven. 3828 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:48,759 INFO L442 AbstractCegarLoop]: Interpolant automaton has 98 states [2018-04-13 14:44:48,759 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2018-04-13 14:44:48,760 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=4023, Invalid=5483, Unknown=0, NotChecked=0, Total=9506 [2018-04-13 14:44:48,760 INFO L87 Difference]: Start difference. First operand 328 states and 422 transitions. Second operand 98 states. [2018-04-13 14:44:52,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:44:52,836 INFO L93 Difference]: Finished difference Result 529 states and 629 transitions. [2018-04-13 14:44:52,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 181 states. [2018-04-13 14:44:52,836 INFO L78 Accepts]: Start accepts. Automaton has 98 states. Word has length 269 [2018-04-13 14:44:52,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:44:52,837 INFO L225 Difference]: With dead ends: 529 [2018-04-13 14:44:52,837 INFO L226 Difference]: Without dead ends: 522 [2018-04-13 14:44:52,838 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4099 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=10796, Invalid=23614, Unknown=0, NotChecked=0, Total=34410 [2018-04-13 14:44:52,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2018-04-13 14:44:52,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 329. [2018-04-13 14:44:52,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 329 states. [2018-04-13 14:44:52,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 424 transitions. [2018-04-13 14:44:52,841 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 424 transitions. Word has length 269 [2018-04-13 14:44:52,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:44:52,842 INFO L459 AbstractCegarLoop]: Abstraction has 329 states and 424 transitions. [2018-04-13 14:44:52,842 INFO L460 AbstractCegarLoop]: Interpolant automaton has 98 states. [2018-04-13 14:44:52,842 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 424 transitions. [2018-04-13 14:44:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-04-13 14:44:52,842 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:44:52,843 INFO L355 BasicCegarLoop]: trace histogram [128, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:44:52,843 INFO L408 AbstractCegarLoop]: === Iteration 102 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:44:52,843 INFO L82 PathProgramCache]: Analyzing trace with hash 647927880, now seen corresponding path program 89 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:44:52,846 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:44:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:44:55,643 INFO L134 CoverageAnalysis]: Checked inductivity of 9166 backedges. 4070 proven. 3916 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:55,660 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:44:55,660 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [99] total 99 [2018-04-13 14:44:55,660 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:44:55,661 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:44:55,661 INFO L182 omatonBuilderFactory]: Interpolants [123957#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 123958#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 123715#false, 124227#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 123714#true, 124226#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 123992#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 124321#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 124323#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 124322#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 124325#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 124324#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 124327#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 124326#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 124329#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 124328#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 124331#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 124330#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 124333#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 124332#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 124335#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 124334#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 124337#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 124336#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 124339#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 124338#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 124341#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 124340#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 124343#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 124342#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 124345#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 124344#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 124347#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 124346#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 124349#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 124348#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 124351#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 124350#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 124353#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 124352#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 124355#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 124354#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 124357#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 124356#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 124359#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 124358#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 124361#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 124360#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 124363#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 124362#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 124365#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 124364#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 124367#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 124366#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 124369#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 124368#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 124371#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 124370#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 124373#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 124372#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 124375#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 124374#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 124377#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 124376#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 124379#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 124378#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 124125#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 124381#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 124380#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 124383#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 124382#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 124385#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 124384#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 124387#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 124386#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 124389#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 124388#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 124391#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 124390#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 124393#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 124392#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 124395#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 124394#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 124397#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 124396#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 124399#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 124398#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 124401#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 124400#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 124403#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 124402#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 124405#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 124404#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 124407#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 124406#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 124409#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 124408#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 124411#(not (= 119 |#Ultimate.C_memset_#amount|)), 124410#(<= |#Ultimate.C_memset_#t~loopctr30| 88)] [2018-04-13 14:44:55,662 INFO L134 CoverageAnalysis]: Checked inductivity of 9166 backedges. 4070 proven. 3916 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:44:55,662 INFO L442 AbstractCegarLoop]: Interpolant automaton has 99 states [2018-04-13 14:44:55,662 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 99 interpolants. [2018-04-13 14:44:55,662 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=4114, Invalid=5588, Unknown=0, NotChecked=0, Total=9702 [2018-04-13 14:44:55,662 INFO L87 Difference]: Start difference. First operand 329 states and 424 transitions. Second operand 99 states. [2018-04-13 14:45:00,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:45:00,413 INFO L93 Difference]: Finished difference Result 532 states and 633 transitions. [2018-04-13 14:45:00,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 183 states. [2018-04-13 14:45:00,414 INFO L78 Accepts]: Start accepts. Automaton has 99 states. Word has length 270 [2018-04-13 14:45:00,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:45:00,415 INFO L225 Difference]: With dead ends: 532 [2018-04-13 14:45:00,415 INFO L226 Difference]: Without dead ends: 525 [2018-04-13 14:45:00,416 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 186 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4191 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=11053, Invalid=24103, Unknown=0, NotChecked=0, Total=35156 [2018-04-13 14:45:00,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2018-04-13 14:45:00,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 330. [2018-04-13 14:45:00,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 330 states. [2018-04-13 14:45:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 426 transitions. [2018-04-13 14:45:00,423 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 426 transitions. Word has length 270 [2018-04-13 14:45:00,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:45:00,423 INFO L459 AbstractCegarLoop]: Abstraction has 330 states and 426 transitions. [2018-04-13 14:45:00,423 INFO L460 AbstractCegarLoop]: Interpolant automaton has 99 states. [2018-04-13 14:45:00,423 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 426 transitions. [2018-04-13 14:45:00,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-04-13 14:45:00,424 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:45:00,424 INFO L355 BasicCegarLoop]: trace histogram [129, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:45:00,424 INFO L408 AbstractCegarLoop]: === Iteration 103 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:45:00,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1350703843, now seen corresponding path program 90 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:45:00,429 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:45:00,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:01,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:03,631 INFO L134 CoverageAnalysis]: Checked inductivity of 9300 backedges. 4115 proven. 4005 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:45:03,648 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:45:03,648 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [100] total 100 [2018-04-13 14:45:03,648 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:45:03,648 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:45:03,649 INFO L182 omatonBuilderFactory]: Interpolants [125697#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 125696#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 125453#false, 125452#true, 125967#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 125966#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 125731#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 126063#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 126062#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 126065#(= |#Ultimate.C_memset_#t~loopctr30| 2), 126064#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 126067#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 126066#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 126069#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 126068#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 126071#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 126070#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 126073#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 126072#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 126075#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 126074#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 126077#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 126076#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 126079#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 126078#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 126081#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 126080#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 126083#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 126082#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 126085#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 126084#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 126087#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 126086#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 126089#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 126088#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 126091#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 126090#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 126093#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 126092#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 126095#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 126094#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 126097#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 126096#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 126099#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 126098#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 126101#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 126100#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 126103#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 126102#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 126105#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 126104#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 126107#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 126106#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 126109#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 126108#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 126111#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 126110#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 126113#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 126112#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 126115#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 126114#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 126117#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 126116#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 126119#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 126118#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 126121#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 125864#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 126120#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 126123#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 126122#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 126125#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 126124#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 126127#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 126126#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 126129#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 126128#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 126131#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 126130#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 126133#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 126132#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 126135#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 126134#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 126137#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 126136#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 126139#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 126138#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 126141#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 126140#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 126143#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 126142#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 126145#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 126144#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 126147#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 126146#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 126149#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 126148#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 126151#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 126150#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 126153#(not (= 119 |#Ultimate.C_memset_#amount|)), 126152#(<= |#Ultimate.C_memset_#t~loopctr30| 89)] [2018-04-13 14:45:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 9300 backedges. 4115 proven. 4005 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:45:03,649 INFO L442 AbstractCegarLoop]: Interpolant automaton has 100 states [2018-04-13 14:45:03,650 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 100 interpolants. [2018-04-13 14:45:03,650 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=4202, Invalid=5698, Unknown=0, NotChecked=0, Total=9900 [2018-04-13 14:45:03,650 INFO L87 Difference]: Start difference. First operand 330 states and 426 transitions. Second operand 100 states. [2018-04-13 14:45:08,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:45:08,529 INFO L93 Difference]: Finished difference Result 535 states and 637 transitions. [2018-04-13 14:45:08,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2018-04-13 14:45:08,530 INFO L78 Accepts]: Start accepts. Automaton has 100 states. Word has length 271 [2018-04-13 14:45:08,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:45:08,530 INFO L225 Difference]: With dead ends: 535 [2018-04-13 14:45:08,530 INFO L226 Difference]: Without dead ends: 528 [2018-04-13 14:45:08,531 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 188 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4281 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=11306, Invalid=24604, Unknown=0, NotChecked=0, Total=35910 [2018-04-13 14:45:08,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 528 states. [2018-04-13 14:45:08,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 528 to 331. [2018-04-13 14:45:08,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 331 states. [2018-04-13 14:45:08,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 331 states and 428 transitions. [2018-04-13 14:45:08,535 INFO L78 Accepts]: Start accepts. Automaton has 331 states and 428 transitions. Word has length 271 [2018-04-13 14:45:08,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:45:08,536 INFO L459 AbstractCegarLoop]: Abstraction has 331 states and 428 transitions. [2018-04-13 14:45:08,536 INFO L460 AbstractCegarLoop]: Interpolant automaton has 100 states. [2018-04-13 14:45:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 428 transitions. [2018-04-13 14:45:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-04-13 14:45:08,536 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:45:08,536 INFO L355 BasicCegarLoop]: trace histogram [130, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:45:08,537 INFO L408 AbstractCegarLoop]: === Iteration 104 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:45:08,537 INFO L82 PathProgramCache]: Analyzing trace with hash 1661922216, now seen corresponding path program 91 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:45:08,541 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:45:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:11,443 INFO L134 CoverageAnalysis]: Checked inductivity of 9435 backedges. 4160 proven. 4095 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:45:11,460 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:45:11,460 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [101] total 101 [2018-04-13 14:45:11,460 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:45:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:45:11,461 INFO L182 omatonBuilderFactory]: Interpolants [127813#(or (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))), 127815#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 127814#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 127817#(= |#Ultimate.C_memset_#t~loopctr30| 3), 127816#(= |#Ultimate.C_memset_#t~loopctr30| 2), 127819#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 127818#(= 4 |#Ultimate.C_memset_#t~loopctr30|), 127821#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 127820#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 127823#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 127822#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 127825#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 127824#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 127827#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 127826#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 127829#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 127828#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 127831#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 127830#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 127833#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 127832#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 127835#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 127834#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 127837#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 127836#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 127839#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 127838#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 127841#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 127840#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 127843#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 127842#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 127845#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 127844#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 127847#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 127846#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 127849#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 127848#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 127851#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 127850#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 127853#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 127852#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 127855#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 127854#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 127857#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 127856#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 127859#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 127858#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 127861#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 127860#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 127863#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 127862#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 127865#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 127864#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 127867#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 127866#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 127613#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 127869#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 127868#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 127871#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 127870#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 127873#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 127872#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 127875#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 127874#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 127877#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 127876#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 127879#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 127878#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 127881#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 127880#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 127883#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 127882#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 127885#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 127884#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 127887#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 127886#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 127889#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 127888#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 127891#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 127890#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 127893#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 127892#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 127895#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 127894#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 127897#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 127896#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 127899#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 127898#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 127901#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 127900#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 127903#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 127902#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 127905#(<= |#Ultimate.C_memset_#amount| 90), 127904#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 127445#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 127446#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 127201#false, 127200#true, 127717#(and (or (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))) (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1))) (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))), 127716#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 127480#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:45:11,461 INFO L134 CoverageAnalysis]: Checked inductivity of 9435 backedges. 4160 proven. 4095 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:45:11,461 INFO L442 AbstractCegarLoop]: Interpolant automaton has 101 states [2018-04-13 14:45:11,462 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 101 interpolants. [2018-04-13 14:45:11,462 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=4287, Invalid=5813, Unknown=0, NotChecked=0, Total=10100 [2018-04-13 14:45:11,462 INFO L87 Difference]: Start difference. First operand 331 states and 428 transitions. Second operand 101 states. [2018-04-13 14:45:16,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:45:16,369 INFO L93 Difference]: Finished difference Result 538 states and 641 transitions. [2018-04-13 14:45:16,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 187 states. [2018-04-13 14:45:16,370 INFO L78 Accepts]: Start accepts. Automaton has 101 states. Word has length 272 [2018-04-13 14:45:16,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:45:16,370 INFO L225 Difference]: With dead ends: 538 [2018-04-13 14:45:16,370 INFO L226 Difference]: Without dead ends: 531 [2018-04-13 14:45:16,371 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 190 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4372 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=11558, Invalid=25114, Unknown=0, NotChecked=0, Total=36672 [2018-04-13 14:45:16,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 531 states. [2018-04-13 14:45:16,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 531 to 332. [2018-04-13 14:45:16,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 332 states. [2018-04-13 14:45:16,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 430 transitions. [2018-04-13 14:45:16,375 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 430 transitions. Word has length 272 [2018-04-13 14:45:16,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:45:16,375 INFO L459 AbstractCegarLoop]: Abstraction has 332 states and 430 transitions. [2018-04-13 14:45:16,375 INFO L460 AbstractCegarLoop]: Interpolant automaton has 101 states. [2018-04-13 14:45:16,375 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 430 transitions. [2018-04-13 14:45:16,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-04-13 14:45:16,376 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:45:16,376 INFO L355 BasicCegarLoop]: trace histogram [131, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:45:16,376 INFO L408 AbstractCegarLoop]: === Iteration 105 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:45:16,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1575210109, now seen corresponding path program 92 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:45:16,379 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:45:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:16,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:19,292 INFO L134 CoverageAnalysis]: Checked inductivity of 9571 backedges. 4205 proven. 4186 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:45:19,309 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:45:19,309 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [102] total 102 [2018-04-13 14:45:19,309 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:45:19,310 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:45:19,310 INFO L182 omatonBuilderFactory]: Interpolants [129575#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 129574#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 129577#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 129576#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 129579#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 129578#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 129581#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 129580#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 129583#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 129582#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 129585#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 129584#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 129587#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 129586#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 129589#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 129588#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 129591#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 129590#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 129593#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 129592#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 129595#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 129594#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 129597#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 129596#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 129599#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 129598#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 129601#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 129600#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 129603#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 129602#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 129605#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 129604#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 129607#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 129606#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 129609#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 129608#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 129611#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 129610#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 129613#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 129612#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 129615#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 129614#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 129617#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 129616#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 129619#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 129618#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 129621#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 129620#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 129623#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 129622#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 129625#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 129624#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 129627#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 129626#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 129629#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 129372#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 129628#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 129631#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 129630#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 129633#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 129632#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 129635#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 129634#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 129637#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 129636#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 129639#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 129638#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 129641#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 129640#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 129643#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 129642#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 129645#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 129644#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 129647#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 129646#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 129649#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 129648#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 129651#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 129650#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 129653#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 129652#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 129655#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 129654#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 129657#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 129656#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 129659#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 129658#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 129661#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 129660#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 129663#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 129662#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 129665#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 129664#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 129667#(not (= 119 |#Ultimate.C_memset_#amount|)), 129666#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 129205#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 129204#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 128959#false, 128958#true, 129477#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 129476#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 129239#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:45:19,310 INFO L134 CoverageAnalysis]: Checked inductivity of 9571 backedges. 4205 proven. 4186 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:45:19,310 INFO L442 AbstractCegarLoop]: Interpolant automaton has 102 states [2018-04-13 14:45:19,311 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 102 interpolants. [2018-04-13 14:45:19,319 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=4389, Invalid=5913, Unknown=0, NotChecked=0, Total=10302 [2018-04-13 14:45:19,319 INFO L87 Difference]: Start difference. First operand 332 states and 430 transitions. Second operand 102 states. [2018-04-13 14:45:24,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:45:24,264 INFO L93 Difference]: Finished difference Result 541 states and 645 transitions. [2018-04-13 14:45:24,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 189 states. [2018-04-13 14:45:24,264 INFO L78 Accepts]: Start accepts. Automaton has 102 states. Word has length 273 [2018-04-13 14:45:24,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:45:24,265 INFO L225 Difference]: With dead ends: 541 [2018-04-13 14:45:24,265 INFO L226 Difference]: Without dead ends: 534 [2018-04-13 14:45:24,266 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4469 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=11834, Invalid=25608, Unknown=0, NotChecked=0, Total=37442 [2018-04-13 14:45:24,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2018-04-13 14:45:24,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 333. [2018-04-13 14:45:24,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 333 states. [2018-04-13 14:45:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 432 transitions. [2018-04-13 14:45:24,271 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 432 transitions. Word has length 273 [2018-04-13 14:45:24,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:45:24,272 INFO L459 AbstractCegarLoop]: Abstraction has 333 states and 432 transitions. [2018-04-13 14:45:24,272 INFO L460 AbstractCegarLoop]: Interpolant automaton has 102 states. [2018-04-13 14:45:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 432 transitions. [2018-04-13 14:45:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-04-13 14:45:24,272 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:45:24,272 INFO L355 BasicCegarLoop]: trace histogram [132, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:45:24,273 INFO L408 AbstractCegarLoop]: === Iteration 106 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:45:24,273 INFO L82 PathProgramCache]: Analyzing trace with hash 1152902920, now seen corresponding path program 93 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:45:24,275 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:45:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:24,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 9708 backedges. 4250 proven. 4278 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:45:27,267 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:45:27,267 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [103] total 103 [2018-04-13 14:45:27,267 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:45:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:45:27,268 INFO L182 omatonBuilderFactory]: Interpolants [131346#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 131347#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 131345#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 131350#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 131351#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 131348#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 131349#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 131354#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 131355#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 131352#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 131353#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 131358#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 131359#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 131356#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 131357#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 131362#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 131363#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 131360#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 131361#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 131366#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 131367#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 131364#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 131365#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 131370#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 131371#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 131368#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 131369#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 131374#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 131375#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 131372#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 131373#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 131378#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 131379#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 131376#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 131377#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 131382#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 131383#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 131380#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 131381#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 131386#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 131387#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 131384#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 131385#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 131390#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 131391#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 131388#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 131389#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 131394#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 131395#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 131392#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 131393#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 131398#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 131399#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 131396#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 131141#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 131397#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 131402#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 131403#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 131400#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 131401#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 131406#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 131407#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 131404#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 131405#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 131410#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 131411#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 131408#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 131409#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 131414#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 131415#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 131412#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 131413#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 131418#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 131419#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 131416#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 131417#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 131422#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 131423#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 131420#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 131421#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 131426#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 131427#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 131424#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 131425#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 131430#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 131431#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 131428#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 131429#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 131434#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 131435#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 131432#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 131433#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 131438#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 131439#(not (= |#Ultimate.C_memset_#amount| 119)), 131436#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 131437#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 130973#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 130974#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 130727#false, 130726#true, 131246#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 131247#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 131008#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:45:27,268 INFO L134 CoverageAnalysis]: Checked inductivity of 9708 backedges. 4250 proven. 4278 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:45:27,268 INFO L442 AbstractCegarLoop]: Interpolant automaton has 103 states [2018-04-13 14:45:27,269 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 103 interpolants. [2018-04-13 14:45:27,270 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=4483, Invalid=6023, Unknown=0, NotChecked=0, Total=10506 [2018-04-13 14:45:27,270 INFO L87 Difference]: Start difference. First operand 333 states and 432 transitions. Second operand 103 states. [2018-04-13 14:45:32,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:45:32,410 INFO L93 Difference]: Finished difference Result 544 states and 649 transitions. [2018-04-13 14:45:32,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 191 states. [2018-04-13 14:45:32,410 INFO L78 Accepts]: Start accepts. Automaton has 103 states. Word has length 274 [2018-04-13 14:45:32,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:45:32,411 INFO L225 Difference]: With dead ends: 544 [2018-04-13 14:45:32,411 INFO L226 Difference]: Without dead ends: 537 [2018-04-13 14:45:32,412 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 194 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4564 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=12101, Invalid=26119, Unknown=0, NotChecked=0, Total=38220 [2018-04-13 14:45:32,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 537 states. [2018-04-13 14:45:32,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 537 to 334. [2018-04-13 14:45:32,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 334 states. [2018-04-13 14:45:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 434 transitions. [2018-04-13 14:45:32,415 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 434 transitions. Word has length 274 [2018-04-13 14:45:32,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:45:32,415 INFO L459 AbstractCegarLoop]: Abstraction has 334 states and 434 transitions. [2018-04-13 14:45:32,415 INFO L460 AbstractCegarLoop]: Interpolant automaton has 103 states. [2018-04-13 14:45:32,415 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 434 transitions. [2018-04-13 14:45:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-04-13 14:45:32,416 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:45:32,416 INFO L355 BasicCegarLoop]: trace histogram [133, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:45:32,416 INFO L408 AbstractCegarLoop]: === Iteration 107 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:45:32,416 INFO L82 PathProgramCache]: Analyzing trace with hash -174939101, now seen corresponding path program 94 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:45:32,418 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:45:32,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:32,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 9846 backedges. 4295 proven. 4371 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:45:35,460 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:45:35,460 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [104] total 104 [2018-04-13 14:45:35,461 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:45:35,461 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:45:35,461 INFO L182 omatonBuilderFactory]: Interpolants [133126#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 133127#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 133130#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 133131#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 133128#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 133129#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 133134#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 133135#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 133132#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 133133#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 133138#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 133139#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 133136#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 133137#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 133142#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 133143#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 133140#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 133141#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 133146#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 133147#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 133144#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 133145#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 133150#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 133151#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 133148#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 133149#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 133154#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 133155#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 133152#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 133153#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 133158#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 133159#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 133156#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 133157#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 133162#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 133163#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 133160#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 133161#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 133166#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 133167#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 133164#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 133165#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 133170#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 133171#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 133168#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 133169#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 133174#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 133175#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 133172#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 133173#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 133178#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 133179#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 132920#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 133176#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 133177#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 133182#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 133183#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 133180#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 133181#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 133186#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 133187#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 133184#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 133185#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 133190#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 133191#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 133188#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 133189#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 133194#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 133195#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 133192#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 133193#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 133198#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 133199#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 133196#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 133197#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 133202#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 133203#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 133200#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 133201#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 133206#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 133207#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 133204#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 133205#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 133210#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 133211#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 133208#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 133209#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 133214#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 133215#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 133212#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 133213#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 133218#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 133219#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 133216#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 133217#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 133220#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 133221#(not (= 119 |#Ultimate.C_memset_#amount|)), 132752#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 132753#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 132504#true, 132505#false, 133026#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 133027#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 132787#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:45:35,461 INFO L134 CoverageAnalysis]: Checked inductivity of 9846 backedges. 4295 proven. 4371 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:45:35,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 104 states [2018-04-13 14:45:35,462 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2018-04-13 14:45:35,462 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=4579, Invalid=6133, Unknown=0, NotChecked=0, Total=10712 [2018-04-13 14:45:35,462 INFO L87 Difference]: Start difference. First operand 334 states and 434 transitions. Second operand 104 states. [2018-04-13 14:45:40,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:45:40,664 INFO L93 Difference]: Finished difference Result 547 states and 653 transitions. [2018-04-13 14:45:40,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 193 states. [2018-04-13 14:45:40,664 INFO L78 Accepts]: Start accepts. Automaton has 104 states. Word has length 275 [2018-04-13 14:45:40,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:45:40,665 INFO L225 Difference]: With dead ends: 547 [2018-04-13 14:45:40,665 INFO L226 Difference]: Without dead ends: 540 [2018-04-13 14:45:40,666 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 196 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4661 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=12373, Invalid=26633, Unknown=0, NotChecked=0, Total=39006 [2018-04-13 14:45:40,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2018-04-13 14:45:40,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 335. [2018-04-13 14:45:40,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2018-04-13 14:45:40,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 436 transitions. [2018-04-13 14:45:40,669 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 436 transitions. Word has length 275 [2018-04-13 14:45:40,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:45:40,669 INFO L459 AbstractCegarLoop]: Abstraction has 335 states and 436 transitions. [2018-04-13 14:45:40,669 INFO L460 AbstractCegarLoop]: Interpolant automaton has 104 states. [2018-04-13 14:45:40,669 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 436 transitions. [2018-04-13 14:45:40,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-04-13 14:45:40,670 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:45:40,670 INFO L355 BasicCegarLoop]: trace histogram [134, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:45:40,670 INFO L408 AbstractCegarLoop]: === Iteration 108 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:45:40,670 INFO L82 PathProgramCache]: Analyzing trace with hash 1611631208, now seen corresponding path program 95 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:45:40,672 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:45:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:41,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:43,768 INFO L134 CoverageAnalysis]: Checked inductivity of 9985 backedges. 4340 proven. 4465 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:45:43,785 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:45:43,785 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [105] total 105 [2018-04-13 14:45:43,786 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:45:43,786 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:45:43,786 INFO L182 omatonBuilderFactory]: Interpolants [134918#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 134919#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 134917#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 134922#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 134923#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 134920#(= |#Ultimate.C_memset_#t~loopctr30| 2), 134921#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 134926#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 134927#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 134924#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 134925#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 134930#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 134931#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 134928#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 134929#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 134934#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 134935#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 134932#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 134933#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 134938#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 134939#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 134936#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 134937#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 134942#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 134943#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 134940#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 134941#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 134946#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 134947#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 134944#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 134945#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 134950#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 134951#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 134948#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 134949#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 134954#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 134955#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 134952#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 134953#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 134958#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 134959#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 134956#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 134957#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 134962#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 134963#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 134960#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 134961#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 134966#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 134967#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 134964#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 134709#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 134965#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 134970#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 134971#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 134968#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 134969#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 134974#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 134975#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 134972#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 134973#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 134978#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 134979#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 134976#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 134977#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 134982#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 134983#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 134980#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 134981#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 134986#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 134987#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 134984#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 134985#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 134990#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 134991#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 134988#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 134989#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 134994#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 134995#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 134992#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 134993#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 134998#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 134999#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 134996#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 134997#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 135002#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 135003#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 135000#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 135001#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 135006#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 135007#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 135004#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 135005#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 135010#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 135011#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 135008#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 135009#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 135012#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 135013#(not (= 119 |#Ultimate.C_memset_#amount|)), 134542#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 134541#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 134292#true, 134293#false, 134816#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 134817#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 134576#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:45:43,787 INFO L134 CoverageAnalysis]: Checked inductivity of 9985 backedges. 4340 proven. 4465 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:45:43,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 105 states [2018-04-13 14:45:43,787 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 105 interpolants. [2018-04-13 14:45:43,788 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=4672, Invalid=6248, Unknown=0, NotChecked=0, Total=10920 [2018-04-13 14:45:43,788 INFO L87 Difference]: Start difference. First operand 335 states and 436 transitions. Second operand 105 states. [2018-04-13 14:45:49,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:45:49,105 INFO L93 Difference]: Finished difference Result 550 states and 657 transitions. [2018-04-13 14:45:49,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 195 states. [2018-04-13 14:45:49,105 INFO L78 Accepts]: Start accepts. Automaton has 105 states. Word has length 276 [2018-04-13 14:45:49,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:45:49,106 INFO L225 Difference]: With dead ends: 550 [2018-04-13 14:45:49,106 INFO L226 Difference]: Without dead ends: 543 [2018-04-13 14:45:49,107 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 198 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4756 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=12641, Invalid=27159, Unknown=0, NotChecked=0, Total=39800 [2018-04-13 14:45:49,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2018-04-13 14:45:49,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 336. [2018-04-13 14:45:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 336 states. [2018-04-13 14:45:49,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 336 states and 438 transitions. [2018-04-13 14:45:49,111 INFO L78 Accepts]: Start accepts. Automaton has 336 states and 438 transitions. Word has length 276 [2018-04-13 14:45:49,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:45:49,111 INFO L459 AbstractCegarLoop]: Abstraction has 336 states and 438 transitions. [2018-04-13 14:45:49,111 INFO L460 AbstractCegarLoop]: Interpolant automaton has 105 states. [2018-04-13 14:45:49,111 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 438 transitions. [2018-04-13 14:45:49,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-04-13 14:45:49,111 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:45:49,112 INFO L355 BasicCegarLoop]: trace histogram [135, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:45:49,112 INFO L408 AbstractCegarLoop]: === Iteration 109 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:45:49,112 INFO L82 PathProgramCache]: Analyzing trace with hash 1160735939, now seen corresponding path program 96 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:45:49,114 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:45:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:52,232 INFO L134 CoverageAnalysis]: Checked inductivity of 10125 backedges. 4385 proven. 4560 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:45:52,248 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:45:52,249 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [106] total 106 [2018-04-13 14:45:52,249 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:45:52,249 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:45:52,249 INFO L182 omatonBuilderFactory]: Interpolants [136718#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 136719#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 136722#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 136723#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 136720#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 136721#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 136726#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 136727#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 136724#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 136725#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 136730#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 136731#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 136728#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 136729#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 136734#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 136735#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 136732#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 136733#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 136738#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 136739#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 136736#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 136737#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 136742#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 136743#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 136740#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 136741#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 136746#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 136747#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 136744#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 136745#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 136750#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 136751#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 136748#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 136749#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 136754#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 136755#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 136752#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 136753#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 136758#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 136759#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 136756#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 136757#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 136762#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 136763#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 136760#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 136761#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 136766#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 136767#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 136508#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 136764#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 136765#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 136770#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 136771#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 136768#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 136769#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 136774#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 136775#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 136772#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 136773#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 136778#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 136779#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 136776#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 136777#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 136782#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 136783#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 136780#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 136781#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 136786#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 136787#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 136784#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 136785#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 136790#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 136791#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 136788#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 136789#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 136794#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 136795#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 136792#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 136793#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 136798#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 136799#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 136796#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 136797#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 136802#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 136803#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 136800#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 136801#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 136806#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 136807#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 136804#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 136805#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 136810#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 136811#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 136808#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 136809#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 136814#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 136815#(not (= 119 |#Ultimate.C_memset_#amount|)), 136812#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 136813#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 136340#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 136341#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 136090#true, 136091#false, 136616#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 136617#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 136375#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:45:52,250 INFO L134 CoverageAnalysis]: Checked inductivity of 10125 backedges. 4385 proven. 4560 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:45:52,250 INFO L442 AbstractCegarLoop]: Interpolant automaton has 106 states [2018-04-13 14:45:52,250 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 106 interpolants. [2018-04-13 14:45:52,251 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=4771, Invalid=6359, Unknown=0, NotChecked=0, Total=11130 [2018-04-13 14:45:52,251 INFO L87 Difference]: Start difference. First operand 336 states and 438 transitions. Second operand 106 states. [2018-04-13 14:45:57,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:45:57,613 INFO L93 Difference]: Finished difference Result 553 states and 661 transitions. [2018-04-13 14:45:57,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 197 states. [2018-04-13 14:45:57,613 INFO L78 Accepts]: Start accepts. Automaton has 106 states. Word has length 277 [2018-04-13 14:45:57,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:45:57,614 INFO L225 Difference]: With dead ends: 553 [2018-04-13 14:45:57,614 INFO L226 Difference]: Without dead ends: 546 [2018-04-13 14:45:57,615 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 200 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4855 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=12920, Invalid=27682, Unknown=0, NotChecked=0, Total=40602 [2018-04-13 14:45:57,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 546 states. [2018-04-13 14:45:57,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 546 to 337. [2018-04-13 14:45:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2018-04-13 14:45:57,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 440 transitions. [2018-04-13 14:45:57,618 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 440 transitions. Word has length 277 [2018-04-13 14:45:57,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:45:57,618 INFO L459 AbstractCegarLoop]: Abstraction has 337 states and 440 transitions. [2018-04-13 14:45:57,618 INFO L460 AbstractCegarLoop]: Interpolant automaton has 106 states. [2018-04-13 14:45:57,618 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 440 transitions. [2018-04-13 14:45:57,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-04-13 14:45:57,619 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:45:57,619 INFO L355 BasicCegarLoop]: trace histogram [136, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:45:57,619 INFO L408 AbstractCegarLoop]: === Iteration 110 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:45:57,619 INFO L82 PathProgramCache]: Analyzing trace with hash 67884488, now seen corresponding path program 97 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:45:57,621 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:45:57,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:45:58,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:00,873 INFO L134 CoverageAnalysis]: Checked inductivity of 10266 backedges. 4430 proven. 4656 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:46:00,891 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:46:00,891 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [107] total 107 [2018-04-13 14:46:00,891 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:46:00,891 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:46:00,891 INFO L182 omatonBuilderFactory]: Interpolants [138530#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 138531#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 138529#(or (not (= (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))), 138534#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 138535#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 138532#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 138533#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 138538#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 138539#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 138536#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 138537#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 138542#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 138543#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 138540#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 138541#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 138546#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 138547#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 138544#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 138545#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 138550#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 138551#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 138548#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 138549#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 138554#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 138555#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 138552#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 138553#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 138558#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 138559#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 138556#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 138557#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 138562#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 138563#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 138560#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 138561#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 138566#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 138567#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 138564#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 138565#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 138570#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 138571#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 138568#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 138569#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 138574#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 138575#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 138572#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 138317#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 138573#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 138578#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 138579#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 138576#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 138577#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 138582#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 138583#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 138580#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 138581#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 138586#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 138587#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 138584#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 138585#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 138590#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 138591#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 138588#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 138589#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 138594#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 138595#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 138592#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 138593#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 138598#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 138599#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 138596#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 138597#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 138602#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 138603#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 138600#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 138601#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 138606#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 138607#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 138604#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 138605#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 138610#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 138611#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 138608#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 138609#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 138614#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 138615#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 138612#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 138613#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 138618#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 138619#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 138616#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 138617#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 138622#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 138623#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 138620#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 138621#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 138626#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 138627#(<= |#Ultimate.C_memset_#amount| 96), 138624#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 138625#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 138150#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 138149#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 137898#true, 137899#false, 138426#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 138427#(and (or (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1))) (and (= |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 1) (= __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 1))) (= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))), 138184#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:46:00,892 INFO L134 CoverageAnalysis]: Checked inductivity of 10266 backedges. 4430 proven. 4656 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:46:00,892 INFO L442 AbstractCegarLoop]: Interpolant automaton has 107 states [2018-04-13 14:46:00,892 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 107 interpolants. [2018-04-13 14:46:00,893 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=4870, Invalid=6472, Unknown=0, NotChecked=0, Total=11342 [2018-04-13 14:46:00,893 INFO L87 Difference]: Start difference. First operand 337 states and 440 transitions. Second operand 107 states. [2018-04-13 14:46:06,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:46:06,403 INFO L93 Difference]: Finished difference Result 556 states and 665 transitions. [2018-04-13 14:46:06,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 199 states. [2018-04-13 14:46:06,404 INFO L78 Accepts]: Start accepts. Automaton has 107 states. Word has length 278 [2018-04-13 14:46:06,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:46:06,404 INFO L225 Difference]: With dead ends: 556 [2018-04-13 14:46:06,404 INFO L226 Difference]: Without dead ends: 549 [2018-04-13 14:46:06,405 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 202 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4955 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=13201, Invalid=28211, Unknown=0, NotChecked=0, Total=41412 [2018-04-13 14:46:06,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 549 states. [2018-04-13 14:46:06,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 549 to 338. [2018-04-13 14:46:06,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 338 states. [2018-04-13 14:46:06,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 442 transitions. [2018-04-13 14:46:06,409 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 442 transitions. Word has length 278 [2018-04-13 14:46:06,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:46:06,409 INFO L459 AbstractCegarLoop]: Abstraction has 338 states and 442 transitions. [2018-04-13 14:46:06,409 INFO L460 AbstractCegarLoop]: Interpolant automaton has 107 states. [2018-04-13 14:46:06,409 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 442 transitions. [2018-04-13 14:46:06,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-04-13 14:46:06,410 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:46:06,410 INFO L355 BasicCegarLoop]: trace histogram [137, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:46:06,410 INFO L408 AbstractCegarLoop]: === Iteration 111 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:46:06,410 INFO L82 PathProgramCache]: Analyzing trace with hash 549227875, now seen corresponding path program 98 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:46:06,412 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:46:06,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:06,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:09,649 INFO L134 CoverageAnalysis]: Checked inductivity of 10408 backedges. 4475 proven. 4753 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:46:09,667 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:46:09,668 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [108] total 108 [2018-04-13 14:46:09,668 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:46:09,668 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:46:09,668 INFO L182 omatonBuilderFactory]: Interpolants [140350#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 140351#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 140354#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 140355#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 140352#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 140353#(= |#Ultimate.C_memset_#t~loopctr30| 2), 140358#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 140359#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 140356#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 140357#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 140362#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 140363#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 140360#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 140361#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 140366#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 140367#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 140364#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 140365#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 140370#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 140371#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 140368#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 140369#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 140374#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 140375#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 140372#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 140373#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 140378#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 140379#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 140376#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 140377#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 140382#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 140383#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 140380#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 140381#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 140386#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 140387#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 140384#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 140385#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 140390#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 140391#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 140388#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 140389#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 140394#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 140395#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 140136#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 140392#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 140393#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 140398#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 140399#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 140396#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 140397#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 140402#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 140403#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 140400#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 140401#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 140406#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 140407#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 140404#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 140405#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 140410#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 140411#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 140408#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 140409#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 140414#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 140415#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 140412#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 140413#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 140418#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 140419#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 140416#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 140417#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 140422#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 140423#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 140420#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 140421#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 140426#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 140427#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 140424#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 140425#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 140430#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 140431#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 140428#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 140429#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 140434#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 140435#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 140432#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 140433#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 140438#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 140439#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 140436#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 140437#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 140442#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 140443#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 140440#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 140441#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 140446#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 140447#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 140444#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 140445#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 140448#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 140449#(not (= 119 |#Ultimate.C_memset_#amount|)), 139968#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 139969#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 139716#true, 139717#false, 140246#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 140247#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 140003#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:46:09,669 INFO L134 CoverageAnalysis]: Checked inductivity of 10408 backedges. 4475 proven. 4753 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:46:09,669 INFO L442 AbstractCegarLoop]: Interpolant automaton has 108 states [2018-04-13 14:46:09,669 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 108 interpolants. [2018-04-13 14:46:09,670 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=4966, Invalid=6590, Unknown=0, NotChecked=0, Total=11556 [2018-04-13 14:46:09,670 INFO L87 Difference]: Start difference. First operand 338 states and 442 transitions. Second operand 108 states. [2018-04-13 14:46:15,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:46:15,145 INFO L93 Difference]: Finished difference Result 559 states and 669 transitions. [2018-04-13 14:46:15,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2018-04-13 14:46:15,173 INFO L78 Accepts]: Start accepts. Automaton has 108 states. Word has length 279 [2018-04-13 14:46:15,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:46:15,174 INFO L225 Difference]: With dead ends: 559 [2018-04-13 14:46:15,174 INFO L226 Difference]: Without dead ends: 552 [2018-04-13 14:46:15,176 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 204 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5053 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=13478, Invalid=28752, Unknown=0, NotChecked=0, Total=42230 [2018-04-13 14:46:15,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states. [2018-04-13 14:46:15,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 339. [2018-04-13 14:46:15,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 339 states. [2018-04-13 14:46:15,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 444 transitions. [2018-04-13 14:46:15,179 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 444 transitions. Word has length 279 [2018-04-13 14:46:15,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:46:15,179 INFO L459 AbstractCegarLoop]: Abstraction has 339 states and 444 transitions. [2018-04-13 14:46:15,179 INFO L460 AbstractCegarLoop]: Interpolant automaton has 108 states. [2018-04-13 14:46:15,179 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 444 transitions. [2018-04-13 14:46:15,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-04-13 14:46:15,180 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:46:15,180 INFO L355 BasicCegarLoop]: trace histogram [138, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:46:15,180 INFO L408 AbstractCegarLoop]: === Iteration 112 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:46:15,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1708996312, now seen corresponding path program 99 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:46:15,182 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:46:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:18,512 INFO L134 CoverageAnalysis]: Checked inductivity of 10551 backedges. 4520 proven. 4851 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:46:18,530 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:46:18,530 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [109] total 109 [2018-04-13 14:46:18,530 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:46:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:46:18,530 INFO L182 omatonBuilderFactory]: Interpolants [141832#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 142182#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 142183#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 142181#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 142186#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 142187#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 142184#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 142185#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 142190#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 142191#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 142188#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 142189#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 142194#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 142195#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 142192#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 142193#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 142198#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 142199#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 142196#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 142197#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 142202#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 142203#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 142200#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 142201#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 142206#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 142207#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 142204#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 142205#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 142210#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 142211#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 142208#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 142209#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 142214#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 142215#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 142212#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 142213#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 142218#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 142219#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 142216#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 142217#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 142222#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 142223#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 142220#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 141965#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 142221#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 142226#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 142227#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 142224#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 142225#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 142230#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 142231#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 142228#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 142229#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 142234#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 142235#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 142232#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 142233#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 142238#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 142239#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 142236#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 142237#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 142242#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 142243#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 142240#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 142241#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 142246#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 142247#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 142244#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 142245#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 142250#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 142251#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 142248#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 142249#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 142254#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 142255#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 142252#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 142253#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 142258#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 142259#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 142256#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 142257#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 142262#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 142263#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 142260#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 142261#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 142266#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 142267#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 142264#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 142265#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 142270#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 142271#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 142268#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 142269#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 142274#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 142275#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 142272#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 142273#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 142278#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 142279#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 142276#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 142277#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 142280#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 142281#(not (= 119 |#Ultimate.C_memset_#amount|)), 141798#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 141797#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 141544#true, 141545#false, 142076#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 142077#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))] [2018-04-13 14:46:18,531 INFO L134 CoverageAnalysis]: Checked inductivity of 10551 backedges. 4520 proven. 4851 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:46:18,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 109 states [2018-04-13 14:46:18,531 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 109 interpolants. [2018-04-13 14:46:18,532 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5069, Invalid=6703, Unknown=0, NotChecked=0, Total=11772 [2018-04-13 14:46:18,532 INFO L87 Difference]: Start difference. First operand 339 states and 444 transitions. Second operand 109 states. [2018-04-13 14:46:24,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:46:24,057 INFO L93 Difference]: Finished difference Result 562 states and 673 transitions. [2018-04-13 14:46:24,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 203 states. [2018-04-13 14:46:24,058 INFO L78 Accepts]: Start accepts. Automaton has 109 states. Word has length 280 [2018-04-13 14:46:24,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:46:24,059 INFO L225 Difference]: With dead ends: 562 [2018-04-13 14:46:24,059 INFO L226 Difference]: Without dead ends: 555 [2018-04-13 14:46:24,060 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5156 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=13768, Invalid=29288, Unknown=0, NotChecked=0, Total=43056 [2018-04-13 14:46:24,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2018-04-13 14:46:24,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 340. [2018-04-13 14:46:24,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-04-13 14:46:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 446 transitions. [2018-04-13 14:46:24,063 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 446 transitions. Word has length 280 [2018-04-13 14:46:24,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:46:24,063 INFO L459 AbstractCegarLoop]: Abstraction has 340 states and 446 transitions. [2018-04-13 14:46:24,063 INFO L460 AbstractCegarLoop]: Interpolant automaton has 109 states. [2018-04-13 14:46:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 446 transitions. [2018-04-13 14:46:24,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-04-13 14:46:24,064 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:46:24,064 INFO L355 BasicCegarLoop]: trace histogram [139, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:46:24,064 INFO L408 AbstractCegarLoop]: === Iteration 113 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:46:24,064 INFO L82 PathProgramCache]: Analyzing trace with hash 1300497923, now seen corresponding path program 100 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:46:24,066 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:46:24,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:27,466 INFO L134 CoverageAnalysis]: Checked inductivity of 10695 backedges. 4565 proven. 4950 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:46:27,483 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:46:27,483 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [110] total 110 [2018-04-13 14:46:27,483 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:46:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:46:27,483 INFO L182 omatonBuilderFactory]: Interpolants [143382#true, 143383#false, 143636#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 143637#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 143916#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 143917#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 143671#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 144022#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 144023#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 144026#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 144027#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 144024#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 144025#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 144030#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 144031#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 144028#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 144029#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 144034#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 144035#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 144032#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 144033#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 144038#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 144039#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 144036#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 144037#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 144042#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 144043#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 144040#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 144041#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 144046#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 144047#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 144044#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 144045#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 144050#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 144051#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 144048#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 144049#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 144054#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 144055#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 144052#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 144053#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 144058#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 144059#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 144056#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 144057#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 144062#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 144063#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 143804#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 144060#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 144061#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 144066#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 144067#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 144064#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 144065#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 144070#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 144071#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 144068#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 144069#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 144074#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 144075#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 144072#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 144073#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 144078#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 144079#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 144076#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 144077#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 144082#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 144083#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 144080#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 144081#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 144086#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 144087#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 144084#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 144085#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 144090#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 144091#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 144088#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 144089#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 144094#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 144095#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 144092#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 144093#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 144098#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 144099#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 144096#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 144097#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 144102#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 144103#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 144100#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 144101#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 144106#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 144107#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 144104#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 144105#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 144110#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 144111#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 144108#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 144109#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 144114#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 144115#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 144112#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 144113#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 144118#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 144119#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 144116#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 144117#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 144122#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 144123#(not (= 119 |#Ultimate.C_memset_#amount|)), 144120#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 144121#(<= |#Ultimate.C_memset_#t~loopctr30| 98)] [2018-04-13 14:46:27,484 INFO L134 CoverageAnalysis]: Checked inductivity of 10695 backedges. 4565 proven. 4950 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:46:27,484 INFO L442 AbstractCegarLoop]: Interpolant automaton has 110 states [2018-04-13 14:46:27,485 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 110 interpolants. [2018-04-13 14:46:27,485 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5170, Invalid=6820, Unknown=0, NotChecked=0, Total=11990 [2018-04-13 14:46:27,485 INFO L87 Difference]: Start difference. First operand 340 states and 446 transitions. Second operand 110 states. [2018-04-13 14:46:33,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:46:33,148 INFO L93 Difference]: Finished difference Result 565 states and 677 transitions. [2018-04-13 14:46:33,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 205 states. [2018-04-13 14:46:33,148 INFO L78 Accepts]: Start accepts. Automaton has 110 states. Word has length 281 [2018-04-13 14:46:33,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:46:33,149 INFO L225 Difference]: With dead ends: 565 [2018-04-13 14:46:33,149 INFO L226 Difference]: Without dead ends: 558 [2018-04-13 14:46:33,150 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 208 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5258 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=14056, Invalid=29834, Unknown=0, NotChecked=0, Total=43890 [2018-04-13 14:46:33,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 558 states. [2018-04-13 14:46:33,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 558 to 341. [2018-04-13 14:46:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341 states. [2018-04-13 14:46:33,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 448 transitions. [2018-04-13 14:46:33,153 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 448 transitions. Word has length 281 [2018-04-13 14:46:33,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:46:33,153 INFO L459 AbstractCegarLoop]: Abstraction has 341 states and 448 transitions. [2018-04-13 14:46:33,153 INFO L460 AbstractCegarLoop]: Interpolant automaton has 110 states. [2018-04-13 14:46:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 448 transitions. [2018-04-13 14:46:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-04-13 14:46:33,154 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:46:33,154 INFO L355 BasicCegarLoop]: trace histogram [140, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:46:33,154 INFO L408 AbstractCegarLoop]: === Iteration 114 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:46:33,154 INFO L82 PathProgramCache]: Analyzing trace with hash 105538696, now seen corresponding path program 101 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:46:33,156 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:46:33,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:33,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 10840 backedges. 4610 proven. 5050 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:46:36,555 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:46:36,555 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [111] total 111 [2018-04-13 14:46:36,555 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:46:36,556 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:46:36,556 INFO L182 omatonBuilderFactory]: Interpolants [145922#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 145923#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 145920#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 145921#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 145926#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 145927#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 145924#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 145925#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 145930#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 145931#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 145928#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 145929#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 145934#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 145935#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 145932#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 145933#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 145938#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 145939#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 145936#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 145937#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 145942#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 145943#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 145940#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 145941#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 145946#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 145947#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 145944#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 145945#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 145950#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 145951#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 145948#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 145949#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 145954#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 145955#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 145952#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 145953#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 145958#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 145959#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 145956#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 145957#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 145962#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 145963#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 145960#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 145961#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 145966#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 145967#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 145964#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 145965#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 145970#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 145971#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 145968#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 145969#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 145974#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 145975#(not (= 119 |#Ultimate.C_memset_#amount|)), 145972#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 145973#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 145230#true, 145486#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 145231#false, 145485#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 145766#(not (= 119 |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|)), 145767#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 145520#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 145874#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 145875#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 145873#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 145878#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 145879#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 145876#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 145877#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 145882#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 145883#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 145880#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 145881#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 145886#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 145887#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 145884#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 145885#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 145890#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 145891#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 145888#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 145889#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 145894#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 145895#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 145892#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 145893#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 145898#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 145899#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 145896#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 145897#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 145902#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 145903#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 145900#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 145901#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 145906#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 145907#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 145904#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 145905#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 145910#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 145911#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 145908#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 145653#(= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size|), 145909#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 145914#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 145915#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 145912#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 145913#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 145918#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 145919#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 145916#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 145917#(<= |#Ultimate.C_memset_#t~loopctr30| 43)] [2018-04-13 14:46:36,556 INFO L134 CoverageAnalysis]: Checked inductivity of 10840 backedges. 4610 proven. 5050 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:46:36,556 INFO L442 AbstractCegarLoop]: Interpolant automaton has 111 states [2018-04-13 14:46:36,557 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 111 interpolants. [2018-04-13 14:46:36,557 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5272, Invalid=6938, Unknown=0, NotChecked=0, Total=12210 [2018-04-13 14:46:36,557 INFO L87 Difference]: Start difference. First operand 341 states and 448 transitions. Second operand 111 states. [2018-04-13 14:46:41,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:46:41,391 INFO L93 Difference]: Finished difference Result 568 states and 681 transitions. [2018-04-13 14:46:41,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 207 states. [2018-04-13 14:46:41,391 INFO L78 Accepts]: Start accepts. Automaton has 111 states. Word has length 282 [2018-04-13 14:46:41,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:46:41,392 INFO L225 Difference]: With dead ends: 568 [2018-04-13 14:46:41,392 INFO L226 Difference]: Without dead ends: 561 [2018-04-13 14:46:41,393 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 210 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5361 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=14347, Invalid=30385, Unknown=0, NotChecked=0, Total=44732 [2018-04-13 14:46:41,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561 states. [2018-04-13 14:46:41,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561 to 342. [2018-04-13 14:46:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2018-04-13 14:46:41,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 450 transitions. [2018-04-13 14:46:41,396 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 450 transitions. Word has length 282 [2018-04-13 14:46:41,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:46:41,396 INFO L459 AbstractCegarLoop]: Abstraction has 342 states and 450 transitions. [2018-04-13 14:46:41,396 INFO L460 AbstractCegarLoop]: Interpolant automaton has 111 states. [2018-04-13 14:46:41,396 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 450 transitions. [2018-04-13 14:46:41,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-04-13 14:46:41,397 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:46:41,397 INFO L355 BasicCegarLoop]: trace histogram [141, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:46:41,397 INFO L408 AbstractCegarLoop]: === Iteration 115 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:46:41,397 INFO L82 PathProgramCache]: Analyzing trace with hash 1716508323, now seen corresponding path program 102 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:46:41,399 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:46:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:41,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:44,889 INFO L134 CoverageAnalysis]: Checked inductivity of 10986 backedges. 4655 proven. 5151 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:46:44,906 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:46:44,906 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [112] total 112 [2018-04-13 14:46:44,906 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:46:44,906 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:46:44,907 INFO L182 omatonBuilderFactory]: Interpolants [147734#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 147735#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 147738#(= |#Ultimate.C_memset_#t~loopctr30| 3), 147739#(= 4 |#Ultimate.C_memset_#t~loopctr30|), 147736#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 147737#(= |#Ultimate.C_memset_#t~loopctr30| 2), 147742#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 147743#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 147740#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 147741#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 147746#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 147747#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 147744#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 147745#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 147750#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 147751#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 147748#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 147749#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 147754#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 147755#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 147752#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 147753#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 147758#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 147759#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 147756#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 147757#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 147762#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 147763#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 147760#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 147761#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 147766#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 147767#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 147764#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 147765#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 147770#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 147771#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 147512#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 147768#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 147769#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 147774#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 147775#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 147772#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 147773#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 147778#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 147779#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 147776#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 147777#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 147782#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 147783#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 147780#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 147781#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 147786#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 147787#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 147784#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 147785#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 147790#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 147791#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 147788#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 147789#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 147794#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 147795#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 147792#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 147793#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 147798#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 147799#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 147796#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 147797#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 147802#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 147803#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 147800#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 147801#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 147806#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 147807#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 147804#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 147805#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 147810#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 147811#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 147808#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 147809#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 147814#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 147815#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 147812#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 147813#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 147818#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 147819#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 147816#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 147817#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 147822#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 147823#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 147820#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 147821#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 147826#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 147827#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 147824#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 147825#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 147830#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 147831#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 147828#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 147829#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 147834#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 147835#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 147832#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 147833#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 147836#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 147837#(not (= 119 |#Ultimate.C_memset_#amount|)), 147088#true, 147344#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 147089#false, 147345#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 147626#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 147627#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 147379#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:46:44,907 INFO L134 CoverageAnalysis]: Checked inductivity of 10986 backedges. 4655 proven. 5151 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:46:44,907 INFO L442 AbstractCegarLoop]: Interpolant automaton has 112 states [2018-04-13 14:46:44,908 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 112 interpolants. [2018-04-13 14:46:44,908 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5365, Invalid=7067, Unknown=0, NotChecked=0, Total=12432 [2018-04-13 14:46:44,908 INFO L87 Difference]: Start difference. First operand 342 states and 450 transitions. Second operand 112 states. [2018-04-13 14:46:50,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:46:50,893 INFO L93 Difference]: Finished difference Result 571 states and 685 transitions. [2018-04-13 14:46:50,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 209 states. [2018-04-13 14:46:50,894 INFO L78 Accepts]: Start accepts. Automaton has 112 states. Word has length 283 [2018-04-13 14:46:50,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:46:50,894 INFO L225 Difference]: With dead ends: 571 [2018-04-13 14:46:50,895 INFO L226 Difference]: Without dead ends: 564 [2018-04-13 14:46:50,896 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 212 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5461 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=14627, Invalid=30955, Unknown=0, NotChecked=0, Total=45582 [2018-04-13 14:46:50,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2018-04-13 14:46:50,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 343. [2018-04-13 14:46:50,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 343 states. [2018-04-13 14:46:50,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 452 transitions. [2018-04-13 14:46:50,899 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 452 transitions. Word has length 283 [2018-04-13 14:46:50,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:46:50,899 INFO L459 AbstractCegarLoop]: Abstraction has 343 states and 452 transitions. [2018-04-13 14:46:50,899 INFO L460 AbstractCegarLoop]: Interpolant automaton has 112 states. [2018-04-13 14:46:50,899 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 452 transitions. [2018-04-13 14:46:50,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-04-13 14:46:50,900 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:46:50,900 INFO L355 BasicCegarLoop]: trace histogram [142, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:46:50,900 INFO L408 AbstractCegarLoop]: === Iteration 116 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:46:50,900 INFO L82 PathProgramCache]: Analyzing trace with hash 116959208, now seen corresponding path program 103 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:46:50,903 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:46:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:51,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:46:54,505 INFO L134 CoverageAnalysis]: Checked inductivity of 11133 backedges. 4700 proven. 5253 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:46:54,522 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:46:54,522 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [113] total 113 [2018-04-13 14:46:54,523 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:46:54,523 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:46:54,523 INFO L182 omatonBuilderFactory]: Interpolants [149248#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 149606#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 149607#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 149605#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 149610#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 149611#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 149608#(= |#Ultimate.C_memset_#t~loopctr30| 2), 149609#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 149614#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 149615#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 149612#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 149613#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 149618#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 149619#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 149616#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 149617#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 149622#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 149623#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 149620#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 149621#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 149626#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 149627#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 149624#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 149625#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 149630#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 149631#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 149628#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 149629#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 149634#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 149635#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 149632#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 149633#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 149638#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 149639#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 149636#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 149381#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 149637#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 149642#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 149643#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 149640#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 149641#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 149646#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 149647#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 149644#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 149645#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 149650#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 149651#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 149648#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 149649#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 149654#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 149655#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 149652#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 149653#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 149658#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 149659#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 149656#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 149657#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 149662#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 149663#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 149660#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 149661#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 149666#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 149667#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 149664#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 149665#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 149670#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 149671#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 149668#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 149669#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 149674#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 149675#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 149672#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 149673#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 149678#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 149679#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 149676#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 149677#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 149682#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 149683#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 149680#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 149681#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 149686#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 149687#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 149684#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 149685#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 149690#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 149691#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 149688#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 149689#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 149694#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 149695#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 149692#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 149693#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 149698#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 149699#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 149696#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 149697#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 149702#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 149703#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 149700#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 149701#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 149706#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 149707#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 149704#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 149705#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 149708#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 149709#(not (= 119 |#Ultimate.C_memset_#amount|)), 149214#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 148956#true, 148957#false, 149213#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 149496#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 149497#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))] [2018-04-13 14:46:54,524 INFO L134 CoverageAnalysis]: Checked inductivity of 11133 backedges. 4700 proven. 5253 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:46:54,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 113 states [2018-04-13 14:46:54,524 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 113 interpolants. [2018-04-13 14:46:54,525 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5476, Invalid=7180, Unknown=0, NotChecked=0, Total=12656 [2018-04-13 14:46:54,525 INFO L87 Difference]: Start difference. First operand 343 states and 452 transitions. Second operand 113 states. [2018-04-13 14:47:00,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:47:00,353 INFO L93 Difference]: Finished difference Result 574 states and 689 transitions. [2018-04-13 14:47:00,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 211 states. [2018-04-13 14:47:00,353 INFO L78 Accepts]: Start accepts. Automaton has 113 states. Word has length 284 [2018-04-13 14:47:00,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:47:00,354 INFO L225 Difference]: With dead ends: 574 [2018-04-13 14:47:00,354 INFO L226 Difference]: Without dead ends: 567 [2018-04-13 14:47:00,355 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5568 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=14933, Invalid=31507, Unknown=0, NotChecked=0, Total=46440 [2018-04-13 14:47:00,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 567 states. [2018-04-13 14:47:00,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 567 to 344. [2018-04-13 14:47:00,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2018-04-13 14:47:00,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 454 transitions. [2018-04-13 14:47:00,359 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 454 transitions. Word has length 284 [2018-04-13 14:47:00,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:47:00,359 INFO L459 AbstractCegarLoop]: Abstraction has 344 states and 454 transitions. [2018-04-13 14:47:00,359 INFO L460 AbstractCegarLoop]: Interpolant automaton has 113 states. [2018-04-13 14:47:00,359 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 454 transitions. [2018-04-13 14:47:00,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-04-13 14:47:00,360 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:47:00,360 INFO L355 BasicCegarLoop]: trace histogram [143, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:00,360 INFO L408 AbstractCegarLoop]: === Iteration 117 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:47:00,360 INFO L82 PathProgramCache]: Analyzing trace with hash 2070544195, now seen corresponding path program 104 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:47:00,362 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:47:00,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:01,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:04,598 INFO L134 CoverageAnalysis]: Checked inductivity of 11281 backedges. 4745 proven. 5356 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:47:04,615 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:47:04,615 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [114] total 114 [2018-04-13 14:47:04,615 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:47:04,616 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:47:04,616 INFO L182 omatonBuilderFactory]: Interpolants [151554#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 151555#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 151552#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 151553#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 151558#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 151559#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 151556#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 151557#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 151562#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 151563#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 151560#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 151561#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 151566#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 151567#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 151564#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 151565#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 151570#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 151571#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 151568#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 151569#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 151574#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 151575#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 151572#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 151573#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 151578#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 151579#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 151576#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 151577#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 151582#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 151583#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 151580#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 151581#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 151586#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 151587#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 151584#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 151585#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 151590#(<= |#Ultimate.C_memset_#t~loopctr30| 103), 151591#(not (= 119 |#Ultimate.C_memset_#amount|)), 151588#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 151589#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 150834#true, 150835#false, 151092#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 151093#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 151376#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 151377#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 151127#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 151486#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 151487#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 151490#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 151491#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 151488#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 151489#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 151494#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 151495#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 151492#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 151493#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 151498#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 151499#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 151496#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 151497#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 151502#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 151503#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 151500#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 151501#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 151506#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 151507#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 151504#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 151505#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 151510#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 151511#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 151508#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 151509#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 151514#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 151515#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 151512#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 151513#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 151518#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 151519#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 151260#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 151516#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 151517#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 151522#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 151523#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 151520#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 151521#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 151526#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 151527#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 151524#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 151525#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 151530#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 151531#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 151528#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 151529#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 151534#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 151535#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 151532#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 151533#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 151538#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 151539#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 151536#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 151537#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 151542#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 151543#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 151540#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 151541#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 151546#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 151547#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 151544#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 151545#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 151550#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 151551#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 151548#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 151549#(<= |#Ultimate.C_memset_#t~loopctr30| 62)] [2018-04-13 14:47:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11281 backedges. 4745 proven. 5356 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:47:04,617 INFO L442 AbstractCegarLoop]: Interpolant automaton has 114 states [2018-04-13 14:47:04,617 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 114 interpolants. [2018-04-13 14:47:04,617 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5584, Invalid=7298, Unknown=0, NotChecked=0, Total=12882 [2018-04-13 14:47:04,617 INFO L87 Difference]: Start difference. First operand 344 states and 454 transitions. Second operand 114 states. [2018-04-13 14:47:09,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:47:09,592 INFO L93 Difference]: Finished difference Result 577 states and 693 transitions. [2018-04-13 14:47:09,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2018-04-13 14:47:09,592 INFO L78 Accepts]: Start accepts. Automaton has 114 states. Word has length 285 [2018-04-13 14:47:09,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:47:09,593 INFO L225 Difference]: With dead ends: 577 [2018-04-13 14:47:09,594 INFO L226 Difference]: Without dead ends: 570 [2018-04-13 14:47:09,595 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 216 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5676 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=15238, Invalid=32068, Unknown=0, NotChecked=0, Total=47306 [2018-04-13 14:47:09,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2018-04-13 14:47:09,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 345. [2018-04-13 14:47:09,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 345 states. [2018-04-13 14:47:09,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 456 transitions. [2018-04-13 14:47:09,599 INFO L78 Accepts]: Start accepts. Automaton has 345 states and 456 transitions. Word has length 285 [2018-04-13 14:47:09,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:47:09,599 INFO L459 AbstractCegarLoop]: Abstraction has 345 states and 456 transitions. [2018-04-13 14:47:09,599 INFO L460 AbstractCegarLoop]: Interpolant automaton has 114 states. [2018-04-13 14:47:09,599 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 456 transitions. [2018-04-13 14:47:09,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-04-13 14:47:09,600 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:47:09,600 INFO L355 BasicCegarLoop]: trace histogram [144, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:09,600 INFO L408 AbstractCegarLoop]: === Iteration 118 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:47:09,600 INFO L82 PathProgramCache]: Analyzing trace with hash -1792830648, now seen corresponding path program 105 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:47:09,602 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:47:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:10,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:13,267 INFO L134 CoverageAnalysis]: Checked inductivity of 11430 backedges. 4790 proven. 5460 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:47:13,291 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:47:13,291 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [115] total 115 [2018-04-13 14:47:13,291 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:47:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:47:13,292 INFO L182 omatonBuilderFactory]: Interpolants [153378#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 153379#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 153377#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 153382#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 153383#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 153380#(= |#Ultimate.C_memset_#t~loopctr30| 2), 153381#(= |#Ultimate.C_memset_#t~loopctr30| 3), 153386#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 153387#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 153384#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 153385#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 153390#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 153391#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 153388#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 153389#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 153394#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 153395#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 153392#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 153393#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 153398#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 153399#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 153396#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 153397#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 153402#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 153403#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 153400#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 153401#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 153406#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 153407#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 153404#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 153149#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 153405#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 153410#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 153411#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 153408#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 153409#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 153414#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 153415#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 153412#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 153413#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 153418#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 153419#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 153416#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 153417#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 153422#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 153423#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 153420#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 153421#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 153426#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 153427#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 153424#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 153425#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 153430#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 153431#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 153428#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 153429#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 153434#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 153435#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 153432#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 153433#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 153438#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 153439#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 153436#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 153437#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 153442#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 153443#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 153440#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 153441#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 153446#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 153447#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 153444#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 153445#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 153450#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 153451#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 153448#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 153449#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 153454#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 153455#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 153452#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 153453#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 153458#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 153459#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 153456#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 153457#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 153462#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 153463#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 153460#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 153461#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 153466#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 153467#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 153464#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 153465#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 153470#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 153471#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 153468#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 153469#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 153474#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 153475#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 153472#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 153473#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 153478#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 153479#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 153476#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 153477#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 153482#(<= |#Ultimate.C_memset_#t~loopctr30| 104), 153483#(not (= 119 |#Ultimate.C_memset_#amount|)), 153480#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 153481#(<= |#Ultimate.C_memset_#t~loopctr30| 103), 152722#true, 152723#false, 152982#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 152981#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 153266#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 153267#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 153016#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:47:13,292 INFO L134 CoverageAnalysis]: Checked inductivity of 11430 backedges. 4790 proven. 5460 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:47:13,292 INFO L442 AbstractCegarLoop]: Interpolant automaton has 115 states [2018-04-13 14:47:13,293 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2018-04-13 14:47:13,293 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5684, Invalid=7426, Unknown=0, NotChecked=0, Total=13110 [2018-04-13 14:47:13,293 INFO L87 Difference]: Start difference. First operand 345 states and 456 transitions. Second operand 115 states. [2018-04-13 14:47:19,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:47:19,387 INFO L93 Difference]: Finished difference Result 580 states and 697 transitions. [2018-04-13 14:47:19,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 215 states. [2018-04-13 14:47:19,388 INFO L78 Accepts]: Start accepts. Automaton has 115 states. Word has length 286 [2018-04-13 14:47:19,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:47:19,388 INFO L225 Difference]: With dead ends: 580 [2018-04-13 14:47:19,389 INFO L226 Difference]: Without dead ends: 573 [2018-04-13 14:47:19,390 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5780 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=15532, Invalid=32648, Unknown=0, NotChecked=0, Total=48180 [2018-04-13 14:47:19,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2018-04-13 14:47:19,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 346. [2018-04-13 14:47:19,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 346 states. [2018-04-13 14:47:19,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 346 states and 458 transitions. [2018-04-13 14:47:19,393 INFO L78 Accepts]: Start accepts. Automaton has 346 states and 458 transitions. Word has length 286 [2018-04-13 14:47:19,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:47:19,393 INFO L459 AbstractCegarLoop]: Abstraction has 346 states and 458 transitions. [2018-04-13 14:47:19,393 INFO L460 AbstractCegarLoop]: Interpolant automaton has 115 states. [2018-04-13 14:47:19,393 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 458 transitions. [2018-04-13 14:47:19,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-04-13 14:47:19,394 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:47:19,394 INFO L355 BasicCegarLoop]: trace histogram [145, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:19,394 INFO L408 AbstractCegarLoop]: === Iteration 119 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:47:19,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1298366493, now seen corresponding path program 106 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:47:19,396 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:47:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:23,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11580 backedges. 4835 proven. 5565 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:47:23,165 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:47:23,165 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [116] total 116 [2018-04-13 14:47:23,165 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:47:23,165 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:47:23,165 INFO L182 omatonBuilderFactory]: Interpolants [154880#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 154881#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 155166#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 155167#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 154915#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 155278#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 155279#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 155282#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 155283#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 155280#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 155281#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 155286#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 155287#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 155284#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 155285#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 155290#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 155291#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 155288#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 155289#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 155294#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 155295#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 155292#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 155293#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 155298#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 155299#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 155296#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 155297#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 155302#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 155303#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 155300#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 155301#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 155306#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 155307#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 155048#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 155304#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 155305#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 155310#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 155311#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 155308#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 155309#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 155314#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 155315#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 155312#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 155313#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 155318#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 155319#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 155316#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 155317#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 155322#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 155323#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 155320#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 155321#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 155326#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 155327#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 155324#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 155325#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 155330#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 155331#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 155328#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 155329#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 155334#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 155335#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 155332#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 155333#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 155338#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 155339#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 155336#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 155337#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 155342#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 155343#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 155340#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 155341#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 155346#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 155347#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 155344#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 155345#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 155350#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 155351#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 155348#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 155349#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 155354#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 155355#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 155352#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 155353#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 155358#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 155359#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 155356#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 155357#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 155362#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 155363#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 155360#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 155361#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 155366#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 155367#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 155364#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 155365#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 155370#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 155371#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 155368#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 155369#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 155374#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 155375#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 155372#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 155373#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 155378#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 155379#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 155376#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 155377#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 155382#(<= |#Ultimate.C_memset_#t~loopctr30| 103), 155383#(<= |#Ultimate.C_memset_#t~loopctr30| 104), 155380#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 155381#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 155384#(<= |#Ultimate.C_memset_#t~loopctr30| 105), 155385#(not (= |#Ultimate.C_memset_#amount| 119)), 154620#true, 154621#false] [2018-04-13 14:47:23,166 INFO L134 CoverageAnalysis]: Checked inductivity of 11580 backedges. 4835 proven. 5565 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:47:23,166 INFO L442 AbstractCegarLoop]: Interpolant automaton has 116 states [2018-04-13 14:47:23,167 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 116 interpolants. [2018-04-13 14:47:23,167 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5796, Invalid=7544, Unknown=0, NotChecked=0, Total=13340 [2018-04-13 14:47:23,167 INFO L87 Difference]: Start difference. First operand 346 states and 458 transitions. Second operand 116 states. [2018-04-13 14:47:29,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:47:29,502 INFO L93 Difference]: Finished difference Result 583 states and 701 transitions. [2018-04-13 14:47:29,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 217 states. [2018-04-13 14:47:29,502 INFO L78 Accepts]: Start accepts. Automaton has 116 states. Word has length 287 [2018-04-13 14:47:29,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:47:29,503 INFO L225 Difference]: With dead ends: 583 [2018-04-13 14:47:29,503 INFO L226 Difference]: Without dead ends: 576 [2018-04-13 14:47:29,504 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 220 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5890 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=15845, Invalid=33217, Unknown=0, NotChecked=0, Total=49062 [2018-04-13 14:47:29,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2018-04-13 14:47:29,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 347. [2018-04-13 14:47:29,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2018-04-13 14:47:29,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 460 transitions. [2018-04-13 14:47:29,508 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 460 transitions. Word has length 287 [2018-04-13 14:47:29,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:47:29,508 INFO L459 AbstractCegarLoop]: Abstraction has 347 states and 460 transitions. [2018-04-13 14:47:29,508 INFO L460 AbstractCegarLoop]: Interpolant automaton has 116 states. [2018-04-13 14:47:29,508 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 460 transitions. [2018-04-13 14:47:29,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-04-13 14:47:29,509 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:47:29,509 INFO L355 BasicCegarLoop]: trace histogram [146, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:29,509 INFO L408 AbstractCegarLoop]: === Iteration 120 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:47:29,509 INFO L82 PathProgramCache]: Analyzing trace with hash 1145120424, now seen corresponding path program 107 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:47:29,511 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:47:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:30,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:33,337 INFO L134 CoverageAnalysis]: Checked inductivity of 11731 backedges. 4880 proven. 5671 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:47:33,354 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:47:33,354 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [117] total 117 [2018-04-13 14:47:33,354 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:47:33,354 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:47:33,355 INFO L182 omatonBuilderFactory]: Interpolants [157190#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 157191#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 157189#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 157194#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 157195#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 157192#(= |#Ultimate.C_memset_#t~loopctr30| 2), 157193#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 157198#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 157199#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 157196#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 157197#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 157202#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 157203#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 157200#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 157201#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 157206#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 157207#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 157204#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 157205#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 157210#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 157211#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 157208#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 157209#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 157214#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 157215#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 157212#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 156957#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 157213#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 157218#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 157219#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 157216#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 157217#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 157222#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 157223#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 157220#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 157221#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 157226#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 157227#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 157224#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 157225#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 157230#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 157231#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 157228#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 157229#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 157234#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 157235#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 157232#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 157233#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 157238#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 157239#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 157236#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 157237#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 157242#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 157243#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 157240#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 157241#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 157246#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 157247#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 157244#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 157245#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 157250#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 157251#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 157248#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 157249#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 157254#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 157255#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 157252#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 157253#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 157258#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 157259#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 157256#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 157257#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 157262#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 157263#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 157260#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 157261#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 157266#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 157267#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 157264#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 157265#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 157270#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 157271#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 157268#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 157269#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 157274#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 157275#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 157272#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 157273#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 157278#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 157279#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 157276#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 157277#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 157282#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 157283#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 157280#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 157281#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 157286#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 157287#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 157284#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 157285#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 157290#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 157291#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 157288#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 157289#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 157294#(<= |#Ultimate.C_memset_#t~loopctr30| 104), 157295#(<= |#Ultimate.C_memset_#t~loopctr30| 105), 157292#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 157293#(<= |#Ultimate.C_memset_#t~loopctr30| 103), 156528#true, 157296#(<= |#Ultimate.C_memset_#t~loopctr30| 106), 156529#false, 157297#(not (= 119 |#Ultimate.C_memset_#amount|)), 156790#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 156789#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 157076#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 157077#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 156824#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:47:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 11731 backedges. 4880 proven. 5671 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:47:33,355 INFO L442 AbstractCegarLoop]: Interpolant automaton has 117 states [2018-04-13 14:47:33,356 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 117 interpolants. [2018-04-13 14:47:33,356 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5902, Invalid=7670, Unknown=0, NotChecked=0, Total=13572 [2018-04-13 14:47:33,356 INFO L87 Difference]: Start difference. First operand 347 states and 460 transitions. Second operand 117 states. [2018-04-13 14:47:39,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:47:39,785 INFO L93 Difference]: Finished difference Result 586 states and 705 transitions. [2018-04-13 14:47:39,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2018-04-13 14:47:39,785 INFO L78 Accepts]: Start accepts. Automaton has 117 states. Word has length 288 [2018-04-13 14:47:39,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:47:39,786 INFO L225 Difference]: With dead ends: 586 [2018-04-13 14:47:39,786 INFO L226 Difference]: Without dead ends: 579 [2018-04-13 14:47:39,787 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 222 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5998 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=16151, Invalid=33801, Unknown=0, NotChecked=0, Total=49952 [2018-04-13 14:47:39,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 579 states. [2018-04-13 14:47:39,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 579 to 348. [2018-04-13 14:47:39,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 348 states. [2018-04-13 14:47:39,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 348 states and 462 transitions. [2018-04-13 14:47:39,790 INFO L78 Accepts]: Start accepts. Automaton has 348 states and 462 transitions. Word has length 288 [2018-04-13 14:47:39,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:47:39,791 INFO L459 AbstractCegarLoop]: Abstraction has 348 states and 462 transitions. [2018-04-13 14:47:39,791 INFO L460 AbstractCegarLoop]: Interpolant automaton has 117 states. [2018-04-13 14:47:39,791 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 462 transitions. [2018-04-13 14:47:39,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-04-13 14:47:39,791 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:47:39,791 INFO L355 BasicCegarLoop]: trace histogram [147, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:39,792 INFO L408 AbstractCegarLoop]: === Iteration 121 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:47:39,792 INFO L82 PathProgramCache]: Analyzing trace with hash -416196477, now seen corresponding path program 108 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:47:39,794 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:47:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:43,740 INFO L134 CoverageAnalysis]: Checked inductivity of 11883 backedges. 4925 proven. 5778 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:47:43,757 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:47:43,757 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [118] total 118 [2018-04-13 14:47:43,757 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:47:43,757 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:47:43,758 INFO L182 omatonBuilderFactory]: Interpolants [158743#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 158996#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 158997#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 159110#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 159111#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 159114#(= |#Ultimate.C_memset_#t~loopctr30| 3), 159115#(= 4 |#Ultimate.C_memset_#t~loopctr30|), 159112#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 159113#(= |#Ultimate.C_memset_#t~loopctr30| 2), 159118#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 159119#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 159116#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 159117#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 159122#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 159123#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 159120#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 159121#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 159126#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 159127#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 159124#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 159125#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 159130#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 159131#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 159128#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 159129#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 159134#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 159135#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 158876#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 159132#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 159133#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 159138#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 159139#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 159136#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 159137#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 159142#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 159143#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 159140#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 159141#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 159146#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 159147#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 159144#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 159145#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 159150#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 159151#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 159148#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 159149#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 159154#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 159155#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 159152#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 159153#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 159158#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 159159#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 159156#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 159157#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 159162#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 159163#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 159160#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 159161#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 159166#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 159167#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 159164#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 159165#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 159170#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 159171#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 159168#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 159169#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 159174#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 159175#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 159172#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 159173#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 159178#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 159179#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 159176#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 159177#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 159182#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 159183#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 159180#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 159181#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 159186#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 159187#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 159184#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 159185#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 159190#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 159191#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 159188#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 159189#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 159194#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 159195#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 159192#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 159193#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 159198#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 159199#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 159196#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 159197#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 159202#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 159203#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 159200#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 159201#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 159206#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 159207#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 159204#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 159205#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 159210#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 159211#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 159208#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 159209#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 158446#true, 159214#(<= |#Ultimate.C_memset_#t~loopctr30| 103), 158447#false, 159215#(<= |#Ultimate.C_memset_#t~loopctr30| 104), 159212#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 159213#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 159218#(<= |#Ultimate.C_memset_#t~loopctr30| 107), 159219#(not (= 119 |#Ultimate.C_memset_#amount|)), 159216#(<= |#Ultimate.C_memset_#t~loopctr30| 105), 159217#(<= |#Ultimate.C_memset_#t~loopctr30| 106), 158708#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 158709#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:47:43,758 INFO L134 CoverageAnalysis]: Checked inductivity of 11883 backedges. 4925 proven. 5778 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:47:43,758 INFO L442 AbstractCegarLoop]: Interpolant automaton has 118 states [2018-04-13 14:47:43,759 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 118 interpolants. [2018-04-13 14:47:43,759 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6004, Invalid=7802, Unknown=0, NotChecked=0, Total=13806 [2018-04-13 14:47:43,759 INFO L87 Difference]: Start difference. First operand 348 states and 462 transitions. Second operand 118 states. [2018-04-13 14:47:50,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:47:50,218 INFO L93 Difference]: Finished difference Result 589 states and 709 transitions. [2018-04-13 14:47:50,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 221 states. [2018-04-13 14:47:50,218 INFO L78 Accepts]: Start accepts. Automaton has 118 states. Word has length 289 [2018-04-13 14:47:50,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:47:50,219 INFO L225 Difference]: With dead ends: 589 [2018-04-13 14:47:50,219 INFO L226 Difference]: Without dead ends: 582 [2018-04-13 14:47:50,220 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 224 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6106 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=16454, Invalid=34396, Unknown=0, NotChecked=0, Total=50850 [2018-04-13 14:47:50,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2018-04-13 14:47:50,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 349. [2018-04-13 14:47:50,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 349 states. [2018-04-13 14:47:50,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 464 transitions. [2018-04-13 14:47:50,223 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 464 transitions. Word has length 289 [2018-04-13 14:47:50,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:47:50,224 INFO L459 AbstractCegarLoop]: Abstraction has 349 states and 464 transitions. [2018-04-13 14:47:50,224 INFO L460 AbstractCegarLoop]: Interpolant automaton has 118 states. [2018-04-13 14:47:50,224 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 464 transitions. [2018-04-13 14:47:50,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-04-13 14:47:50,224 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:47:50,224 INFO L355 BasicCegarLoop]: trace histogram [148, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:50,224 INFO L408 AbstractCegarLoop]: === Iteration 122 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:47:50,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1572380152, now seen corresponding path program 109 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:47:50,227 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:47:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:50,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:47:54,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12036 backedges. 4970 proven. 5886 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:47:54,172 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:47:54,173 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [119] total 119 [2018-04-13 14:47:54,173 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:47:54,173 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:47:54,173 INFO L182 omatonBuilderFactory]: Interpolants [161042#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 161043#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 161041#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 161046#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 161047#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 161044#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 161045#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 161050#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 161051#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 161048#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 161049#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 161054#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 161055#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 161052#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 161053#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 161058#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 161059#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 161056#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 161057#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 161062#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 161063#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 161060#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 160805#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 161061#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 161066#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 161067#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 161064#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 161065#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 161070#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 161071#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 161068#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 161069#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 161074#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 161075#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 161072#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 161073#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 161078#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 161079#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 161076#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 161077#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 161082#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 161083#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 161080#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 161081#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 161086#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 161087#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 161084#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 161085#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 161090#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 161091#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 161088#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 161089#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 161094#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 161095#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 161092#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 161093#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 161098#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 161099#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 161096#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 161097#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 161102#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 161103#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 161100#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 161101#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 161106#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 161107#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 161104#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 161105#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 161110#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 161111#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 161108#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 161109#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 161114#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 161115#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 161112#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 161113#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 161118#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 161119#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 161116#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 161117#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 161122#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 161123#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 161120#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 161121#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 161126#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 161127#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 161124#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 161125#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 161130#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 161131#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 161128#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 161129#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 161134#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 161135#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 161132#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 161133#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 161138#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 161139#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 161136#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 161137#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 160374#true, 161142#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 160375#false, 161143#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 161140#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 161141#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 161146#(<= |#Ultimate.C_memset_#t~loopctr30| 104), 161147#(<= |#Ultimate.C_memset_#t~loopctr30| 105), 161144#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 161145#(<= |#Ultimate.C_memset_#t~loopctr30| 103), 160638#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 161150#(<= |#Ultimate.C_memset_#t~loopctr30| 108), 161151#(not (= |#Ultimate.C_memset_#amount| 119)), 161148#(<= |#Ultimate.C_memset_#t~loopctr30| 106), 160637#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 161149#(<= |#Ultimate.C_memset_#t~loopctr30| 107), 160926#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 160927#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 160672#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 14:47:54,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12036 backedges. 4970 proven. 5886 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:47:54,174 INFO L442 AbstractCegarLoop]: Interpolant automaton has 119 states [2018-04-13 14:47:54,174 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 119 interpolants. [2018-04-13 14:47:54,175 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6123, Invalid=7919, Unknown=0, NotChecked=0, Total=14042 [2018-04-13 14:47:54,175 INFO L87 Difference]: Start difference. First operand 349 states and 464 transitions. Second operand 119 states. [2018-04-13 14:48:00,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:48:00,602 INFO L93 Difference]: Finished difference Result 592 states and 713 transitions. [2018-04-13 14:48:00,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 223 states. [2018-04-13 14:48:00,602 INFO L78 Accepts]: Start accepts. Automaton has 119 states. Word has length 290 [2018-04-13 14:48:00,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:48:00,603 INFO L225 Difference]: With dead ends: 592 [2018-04-13 14:48:00,603 INFO L226 Difference]: Without dead ends: 585 [2018-04-13 14:48:00,604 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 226 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6220 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=16781, Invalid=34975, Unknown=0, NotChecked=0, Total=51756 [2018-04-13 14:48:00,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2018-04-13 14:48:00,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 350. [2018-04-13 14:48:00,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 350 states. [2018-04-13 14:48:00,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 350 states and 466 transitions. [2018-04-13 14:48:00,608 INFO L78 Accepts]: Start accepts. Automaton has 350 states and 466 transitions. Word has length 290 [2018-04-13 14:48:00,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:48:00,608 INFO L459 AbstractCegarLoop]: Abstraction has 350 states and 466 transitions. [2018-04-13 14:48:00,608 INFO L460 AbstractCegarLoop]: Interpolant automaton has 119 states. [2018-04-13 14:48:00,608 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 466 transitions. [2018-04-13 14:48:00,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-04-13 14:48:00,609 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:48:00,609 INFO L355 BasicCegarLoop]: trace histogram [149, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:48:00,609 INFO L408 AbstractCegarLoop]: === Iteration 123 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:48:00,609 INFO L82 PathProgramCache]: Analyzing trace with hash 1240631587, now seen corresponding path program 110 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:48:00,619 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:48:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:04,790 INFO L134 CoverageAnalysis]: Checked inductivity of 12190 backedges. 5015 proven. 5995 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:48:04,807 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:48:04,808 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [120] total 120 [2018-04-13 14:48:04,808 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:48:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:48:04,808 INFO L182 omatonBuilderFactory]: Interpolants [163074#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 163075#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 163072#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 163073#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 163078#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 163079#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 163076#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 163077#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 163082#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 163083#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 162312#true, 163080#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 162313#false, 163081#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 163086#(<= |#Ultimate.C_memset_#t~loopctr30| 103), 163087#(<= |#Ultimate.C_memset_#t~loopctr30| 104), 163084#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 163085#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 163090#(<= |#Ultimate.C_memset_#t~loopctr30| 107), 163091#(<= |#Ultimate.C_memset_#t~loopctr30| 108), 162576#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 163088#(<= |#Ultimate.C_memset_#t~loopctr30| 105), 162577#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 163089#(<= |#Ultimate.C_memset_#t~loopctr30| 106), 163092#(<= |#Ultimate.C_memset_#t~loopctr30| 109), 163093#(not (= 119 |#Ultimate.C_memset_#amount|)), 162866#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 162611#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 162867#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 162982#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 162983#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 162986#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 162987#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 162984#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 162985#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 162990#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 162991#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 162988#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 162989#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 162994#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 162995#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 162992#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 162993#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 162998#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 162999#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 162996#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 162997#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 163002#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 163003#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 162744#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 163000#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 163001#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 163006#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 163007#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 163004#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 163005#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 163010#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 163011#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 163008#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 163009#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 163014#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 163015#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 163012#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 163013#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 163018#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 163019#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 163016#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 163017#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 163022#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 163023#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 163020#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 163021#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 163026#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 163027#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 163024#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 163025#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 163030#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 163031#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 163028#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 163029#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 163034#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 163035#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 163032#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 163033#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 163038#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 163039#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 163036#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 163037#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 163042#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 163043#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 163040#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 163041#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 163046#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 163047#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 163044#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 163045#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 163050#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 163051#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 163048#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 163049#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 163054#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 163055#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 163052#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 163053#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 163058#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 163059#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 163056#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 163057#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 163062#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 163063#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 163060#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 163061#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 163066#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 163067#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 163064#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 163065#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 163070#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 163071#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 163068#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 163069#(<= |#Ultimate.C_memset_#t~loopctr30| 86)] [2018-04-13 14:48:04,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12190 backedges. 5015 proven. 5995 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:48:04,809 INFO L442 AbstractCegarLoop]: Interpolant automaton has 120 states [2018-04-13 14:48:04,809 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 120 interpolants. [2018-04-13 14:48:04,810 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6234, Invalid=8046, Unknown=0, NotChecked=0, Total=14280 [2018-04-13 14:48:04,810 INFO L87 Difference]: Start difference. First operand 350 states and 466 transitions. Second operand 120 states. [2018-04-13 14:48:10,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:48:10,108 INFO L93 Difference]: Finished difference Result 595 states and 717 transitions. [2018-04-13 14:48:10,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 225 states. [2018-04-13 14:48:10,108 INFO L78 Accepts]: Start accepts. Automaton has 120 states. Word has length 291 [2018-04-13 14:48:10,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:48:10,109 INFO L225 Difference]: With dead ends: 595 [2018-04-13 14:48:10,109 INFO L226 Difference]: Without dead ends: 588 [2018-04-13 14:48:10,110 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 228 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6332 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=17099, Invalid=35571, Unknown=0, NotChecked=0, Total=52670 [2018-04-13 14:48:10,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 588 states. [2018-04-13 14:48:10,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 588 to 351. [2018-04-13 14:48:10,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 351 states. [2018-04-13 14:48:10,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 468 transitions. [2018-04-13 14:48:10,114 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 468 transitions. Word has length 291 [2018-04-13 14:48:10,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:48:10,114 INFO L459 AbstractCegarLoop]: Abstraction has 351 states and 468 transitions. [2018-04-13 14:48:10,114 INFO L460 AbstractCegarLoop]: Interpolant automaton has 120 states. [2018-04-13 14:48:10,114 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 468 transitions. [2018-04-13 14:48:10,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-04-13 14:48:10,115 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:48:10,115 INFO L355 BasicCegarLoop]: trace histogram [150, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:48:10,115 INFO L408 AbstractCegarLoop]: === Iteration 124 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:48:10,115 INFO L82 PathProgramCache]: Analyzing trace with hash -1750317720, now seen corresponding path program 111 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:48:10,117 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:48:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:14,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12345 backedges. 5060 proven. 6105 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:48:14,141 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:48:14,141 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [121] total 121 [2018-04-13 14:48:14,141 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:48:14,141 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:48:14,142 INFO L182 omatonBuilderFactory]: Interpolants [164934#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 164935#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 164933#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 164938#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 164939#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 164936#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 164937#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 164942#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 164943#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 164940#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 164941#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 164946#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 164947#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 164944#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 164945#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 164950#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 164951#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 164948#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 164693#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 164949#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 164954#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 164955#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 164952#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 164953#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 164958#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 164959#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 164956#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 164957#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 164962#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 164963#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 164960#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 164961#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 164966#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 164967#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 164964#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 164965#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 164970#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 164971#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 164968#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 164969#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 164974#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 164975#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 164972#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 164973#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 164978#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 164979#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 164976#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 164977#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 164982#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 164983#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 164980#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 164981#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 164986#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 164987#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 164984#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 164985#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 164990#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 164991#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 164988#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 164989#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 164994#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 164995#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 164992#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 164993#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 164998#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 164999#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 164996#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 164997#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 165002#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 165003#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 165000#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 165001#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 165006#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 165007#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 165004#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 165005#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 165010#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 165011#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 165008#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 165009#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 165014#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 165015#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 165012#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 165013#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 165018#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 165019#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 165016#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 165017#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 165022#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 165023#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 165020#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 165021#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 165026#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 165027#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 165024#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 165025#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 165030#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 165031#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 164260#true, 165028#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 164261#false, 165029#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 165034#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 165035#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 165032#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 165033#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 164526#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 165038#(<= |#Ultimate.C_memset_#t~loopctr30| 104), 165039#(<= |#Ultimate.C_memset_#t~loopctr30| 105), 165036#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 164525#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 165037#(<= |#Ultimate.C_memset_#t~loopctr30| 103), 165042#(<= |#Ultimate.C_memset_#t~loopctr30| 108), 165043#(<= |#Ultimate.C_memset_#t~loopctr30| 109), 165040#(<= |#Ultimate.C_memset_#t~loopctr30| 106), 165041#(<= |#Ultimate.C_memset_#t~loopctr30| 107), 165044#(<= |#Ultimate.C_memset_#t~loopctr30| 110), 165045#(not (= 119 |#Ultimate.C_memset_#amount|)), 164560#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 164816#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 164817#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))] [2018-04-13 14:48:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 12345 backedges. 5060 proven. 6105 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:48:14,142 INFO L442 AbstractCegarLoop]: Interpolant automaton has 121 states [2018-04-13 14:48:14,143 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 121 interpolants. [2018-04-13 14:48:14,143 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6346, Invalid=8174, Unknown=0, NotChecked=0, Total=14520 [2018-04-13 14:48:14,143 INFO L87 Difference]: Start difference. First operand 351 states and 468 transitions. Second operand 121 states. [2018-04-13 14:48:20,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:48:20,743 INFO L93 Difference]: Finished difference Result 598 states and 721 transitions. [2018-04-13 14:48:20,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 227 states. [2018-04-13 14:48:20,743 INFO L78 Accepts]: Start accepts. Automaton has 121 states. Word has length 292 [2018-04-13 14:48:20,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:48:20,744 INFO L225 Difference]: With dead ends: 598 [2018-04-13 14:48:20,744 INFO L226 Difference]: Without dead ends: 591 [2018-04-13 14:48:20,745 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 230 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6445 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=17420, Invalid=36172, Unknown=0, NotChecked=0, Total=53592 [2018-04-13 14:48:20,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 591 states. [2018-04-13 14:48:20,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 591 to 352. [2018-04-13 14:48:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 352 states. [2018-04-13 14:48:20,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 470 transitions. [2018-04-13 14:48:20,749 INFO L78 Accepts]: Start accepts. Automaton has 352 states and 470 transitions. Word has length 292 [2018-04-13 14:48:20,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:48:20,749 INFO L459 AbstractCegarLoop]: Abstraction has 352 states and 470 transitions. [2018-04-13 14:48:20,749 INFO L460 AbstractCegarLoop]: Interpolant automaton has 121 states. [2018-04-13 14:48:20,749 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 470 transitions. [2018-04-13 14:48:20,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-04-13 14:48:20,750 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:48:20,750 INFO L355 BasicCegarLoop]: trace histogram [151, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:48:20,750 INFO L408 AbstractCegarLoop]: === Iteration 125 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:48:20,750 INFO L82 PathProgramCache]: Analyzing trace with hash 19534275, now seen corresponding path program 112 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:48:20,752 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:48:20,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:20,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:20,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:21,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:21,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:21,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:21,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:24,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12501 backedges. 5105 proven. 6216 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:48:24,805 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:48:24,805 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [122] total 122 [2018-04-13 14:48:24,805 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:48:24,805 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:48:24,806 INFO L182 omatonBuilderFactory]: Interpolants [166914#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 166915#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 166912#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 166913#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 166918#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 166919#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 166916#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 166917#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 166922#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 166923#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 166920#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 166921#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 166926#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 166927#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 166924#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 166925#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 166930#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 166931#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 166928#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 166929#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 166934#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 166935#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 166932#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 166933#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 166938#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 166939#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 166936#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 166937#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 166942#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 166943#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 166940#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 166941#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 166946#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 166947#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 166944#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 166945#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 166950#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 166951#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 166948#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 166949#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 166954#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 166955#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 166952#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 166953#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 166958#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 166959#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 166956#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 166957#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 166962#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 166963#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 166960#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 166961#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 166966#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 166967#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 166964#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 166965#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 166970#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 166971#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 166968#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 166969#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 166974#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 166975#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 166972#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 166973#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 166978#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 166979#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 166976#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 166977#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 166982#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 166983#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 166980#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 166981#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 166218#true, 166986#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 166219#false, 166987#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 166984#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 166985#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 166990#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 166991#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 166988#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 166989#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 166994#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 166995#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 166992#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 166993#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 166998#(<= |#Ultimate.C_memset_#t~loopctr30| 103), 166999#(<= |#Ultimate.C_memset_#t~loopctr30| 104), 166484#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 166996#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 166485#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 166997#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 167002#(<= |#Ultimate.C_memset_#t~loopctr30| 107), 167003#(<= |#Ultimate.C_memset_#t~loopctr30| 108), 167000#(<= |#Ultimate.C_memset_#t~loopctr30| 105), 167001#(<= |#Ultimate.C_memset_#t~loopctr30| 106), 167006#(<= |#Ultimate.C_memset_#t~loopctr30| 111), 167007#(not (= |#Ultimate.C_memset_#amount| 119)), 167004#(<= |#Ultimate.C_memset_#t~loopctr30| 109), 167005#(<= |#Ultimate.C_memset_#t~loopctr30| 110), 166519#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 166776#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 166777#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 166894#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 166895#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 166898#(= |#Ultimate.C_memset_#t~loopctr30| 3), 166899#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 166896#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 166897#(= |#Ultimate.C_memset_#t~loopctr30| 2), 166902#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 166903#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 166900#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 166901#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 166906#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 166907#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 166904#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 166905#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 166910#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 166911#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 166652#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 166908#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 166909#(<= |#Ultimate.C_memset_#t~loopctr30| 14)] [2018-04-13 14:48:24,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12501 backedges. 5105 proven. 6216 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:48:24,806 INFO L442 AbstractCegarLoop]: Interpolant automaton has 122 states [2018-04-13 14:48:24,807 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 122 interpolants. [2018-04-13 14:48:24,807 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6454, Invalid=8308, Unknown=0, NotChecked=0, Total=14762 [2018-04-13 14:48:24,807 INFO L87 Difference]: Start difference. First operand 352 states and 470 transitions. Second operand 122 states. [2018-04-13 14:48:31,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:48:31,183 INFO L93 Difference]: Finished difference Result 601 states and 725 transitions. [2018-04-13 14:48:31,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 229 states. [2018-04-13 14:48:31,183 INFO L78 Accepts]: Start accepts. Automaton has 122 states. Word has length 293 [2018-04-13 14:48:31,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:48:31,184 INFO L225 Difference]: With dead ends: 601 [2018-04-13 14:48:31,184 INFO L226 Difference]: Without dead ends: 594 [2018-04-13 14:48:31,185 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 232 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6557 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=17737, Invalid=36785, Unknown=0, NotChecked=0, Total=54522 [2018-04-13 14:48:31,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 594 states. [2018-04-13 14:48:31,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 594 to 353. [2018-04-13 14:48:31,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 353 states. [2018-04-13 14:48:31,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 472 transitions. [2018-04-13 14:48:31,189 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 472 transitions. Word has length 293 [2018-04-13 14:48:31,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:48:31,189 INFO L459 AbstractCegarLoop]: Abstraction has 353 states and 472 transitions. [2018-04-13 14:48:31,189 INFO L460 AbstractCegarLoop]: Interpolant automaton has 122 states. [2018-04-13 14:48:31,190 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 472 transitions. [2018-04-13 14:48:31,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-04-13 14:48:31,190 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:48:31,190 INFO L355 BasicCegarLoop]: trace histogram [152, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:48:31,190 INFO L408 AbstractCegarLoop]: === Iteration 126 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:48:31,190 INFO L82 PathProgramCache]: Analyzing trace with hash -949628728, now seen corresponding path program 113 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:48:31,192 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:48:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:31,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12658 backedges. 5150 proven. 6328 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:48:35,347 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:48:35,347 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [123] total 123 [2018-04-13 14:48:35,347 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:48:35,348 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:48:35,348 INFO L182 omatonBuilderFactory]: Interpolants [168962#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 168963#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 168960#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 168961#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 168454#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 168966#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 168967#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 168964#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 168453#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 168965#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 168970#(<= |#Ultimate.C_memset_#t~loopctr30| 104), 168971#(<= |#Ultimate.C_memset_#t~loopctr30| 105), 168968#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 168969#(<= |#Ultimate.C_memset_#t~loopctr30| 103), 168974#(<= |#Ultimate.C_memset_#t~loopctr30| 108), 168975#(<= |#Ultimate.C_memset_#t~loopctr30| 109), 168972#(<= |#Ultimate.C_memset_#t~loopctr30| 106), 168973#(<= |#Ultimate.C_memset_#t~loopctr30| 107), 168978#(<= |#Ultimate.C_memset_#t~loopctr30| 112), 168979#(not (= |#Ultimate.C_memset_#amount| 119)), 168976#(<= |#Ultimate.C_memset_#t~loopctr30| 110), 168977#(<= |#Ultimate.C_memset_#t~loopctr30| 111), 168746#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 168747#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 168488#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 168866#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 168867#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 168865#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 168870#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 168871#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 168868#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 168869#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 168874#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 168875#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 168872#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 168873#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 168878#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 168879#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 168876#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 168621#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 168877#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 168882#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 168883#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 168880#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 168881#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 168886#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 168887#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 168884#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 168885#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 168890#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 168891#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 168888#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 168889#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 168894#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 168895#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 168892#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 168893#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 168898#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 168899#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 168896#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 168897#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 168902#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 168903#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 168900#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 168901#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 168906#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 168907#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 168904#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 168905#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 168910#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 168911#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 168908#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 168909#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 168914#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 168915#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 168912#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 168913#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 168918#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 168919#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 168916#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 168917#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 168922#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 168923#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 168920#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 168921#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 168926#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 168927#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 168924#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 168925#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 168930#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 168931#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 168928#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 168929#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 168934#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 168935#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 168932#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 168933#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 168938#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 168939#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 168936#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 168937#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 168942#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 168943#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 168940#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 168941#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 168946#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 168947#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 168944#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 168945#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 168950#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 168951#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 168948#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 168949#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 168186#true, 168954#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 168187#false, 168955#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 168952#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 168953#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 168958#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 168959#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 168956#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 168957#(<= |#Ultimate.C_memset_#t~loopctr30| 91)] [2018-04-13 14:48:35,348 INFO L134 CoverageAnalysis]: Checked inductivity of 12658 backedges. 5150 proven. 6328 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:48:35,349 INFO L442 AbstractCegarLoop]: Interpolant automaton has 123 states [2018-04-13 14:48:35,349 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 123 interpolants. [2018-04-13 14:48:35,349 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6573, Invalid=8433, Unknown=0, NotChecked=0, Total=15006 [2018-04-13 14:48:35,350 INFO L87 Difference]: Start difference. First operand 353 states and 472 transitions. Second operand 123 states. [2018-04-13 14:48:40,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:48:40,633 INFO L93 Difference]: Finished difference Result 604 states and 729 transitions. [2018-04-13 14:48:40,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 231 states. [2018-04-13 14:48:40,633 INFO L78 Accepts]: Start accepts. Automaton has 123 states. Word has length 294 [2018-04-13 14:48:40,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:48:40,634 INFO L225 Difference]: With dead ends: 604 [2018-04-13 14:48:40,634 INFO L226 Difference]: Without dead ends: 597 [2018-04-13 14:48:40,636 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 234 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6674 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=18071, Invalid=37389, Unknown=0, NotChecked=0, Total=55460 [2018-04-13 14:48:40,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 597 states. [2018-04-13 14:48:40,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 597 to 354. [2018-04-13 14:48:40,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2018-04-13 14:48:40,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 474 transitions. [2018-04-13 14:48:40,639 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 474 transitions. Word has length 294 [2018-04-13 14:48:40,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:48:40,640 INFO L459 AbstractCegarLoop]: Abstraction has 354 states and 474 transitions. [2018-04-13 14:48:40,640 INFO L460 AbstractCegarLoop]: Interpolant automaton has 123 states. [2018-04-13 14:48:40,640 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 474 transitions. [2018-04-13 14:48:40,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-04-13 14:48:40,640 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:48:40,640 INFO L355 BasicCegarLoop]: trace histogram [153, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:48:40,640 INFO L408 AbstractCegarLoop]: === Iteration 127 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:48:40,641 INFO L82 PathProgramCache]: Analyzing trace with hash -928910749, now seen corresponding path program 114 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:48:40,643 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:48:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:41,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:41,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:44,762 INFO L134 CoverageAnalysis]: Checked inductivity of 12816 backedges. 5195 proven. 6441 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:48:44,779 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:48:44,779 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [124] total 124 [2018-04-13 14:48:44,779 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:48:44,779 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:48:44,779 INFO L182 omatonBuilderFactory]: Interpolants [170846#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 170847#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 170850#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 170851#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 170848#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 170849#(= |#Ultimate.C_memset_#t~loopctr30| 2), 170854#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 170855#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 170852#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 170853#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 170858#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 170859#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 170600#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 170856#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 170857#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 170862#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 170863#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 170860#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 170861#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 170866#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 170867#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 170864#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 170865#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 170870#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 170871#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 170868#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 170869#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 170874#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 170875#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 170872#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 170873#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 170878#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 170879#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 170876#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 170877#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 170882#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 170883#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 170880#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 170881#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 170886#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 170887#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 170884#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 170885#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 170890#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 170891#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 170888#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 170889#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 170894#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 170895#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 170892#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 170893#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 170898#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 170899#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 170896#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 170897#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 170902#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 170903#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 170900#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 170901#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 170906#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 170907#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 170904#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 170905#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 170910#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 170911#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 170908#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 170909#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 170914#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 170915#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 170912#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 170913#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 170918#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 170919#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 170916#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 170917#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 170922#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 170923#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 170920#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 170921#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 170926#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 170927#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 170924#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 170925#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 170930#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 170931#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 170928#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 170929#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 170934#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 170935#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 170164#true, 170932#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 170165#false, 170933#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 170938#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 170939#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 170936#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 170937#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 170942#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 170943#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 170940#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 170941#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 170946#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 170947#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 170432#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 170944#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 170433#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 170945#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 170950#(<= |#Ultimate.C_memset_#t~loopctr30| 103), 170951#(<= |#Ultimate.C_memset_#t~loopctr30| 104), 170948#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 170949#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 170954#(<= |#Ultimate.C_memset_#t~loopctr30| 107), 170955#(<= |#Ultimate.C_memset_#t~loopctr30| 108), 170952#(<= |#Ultimate.C_memset_#t~loopctr30| 105), 170953#(<= |#Ultimate.C_memset_#t~loopctr30| 106), 170958#(<= |#Ultimate.C_memset_#t~loopctr30| 111), 170959#(<= |#Ultimate.C_memset_#t~loopctr30| 112), 170956#(<= |#Ultimate.C_memset_#t~loopctr30| 109), 170957#(<= |#Ultimate.C_memset_#t~loopctr30| 110), 170960#(<= |#Ultimate.C_memset_#t~loopctr30| 113), 170961#(not (= |#Ultimate.C_memset_#amount| 119)), 170467#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 170726#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 170727#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))] [2018-04-13 14:48:44,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12816 backedges. 5195 proven. 6441 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:48:44,780 INFO L442 AbstractCegarLoop]: Interpolant automaton has 124 states [2018-04-13 14:48:44,781 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 124 interpolants. [2018-04-13 14:48:44,781 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6686, Invalid=8566, Unknown=0, NotChecked=0, Total=15252 [2018-04-13 14:48:44,781 INFO L87 Difference]: Start difference. First operand 354 states and 474 transitions. Second operand 124 states. [2018-04-13 14:48:51,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:48:51,634 INFO L93 Difference]: Finished difference Result 607 states and 733 transitions. [2018-04-13 14:48:51,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 233 states. [2018-04-13 14:48:51,634 INFO L78 Accepts]: Start accepts. Automaton has 124 states. Word has length 295 [2018-04-13 14:48:51,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:48:51,635 INFO L225 Difference]: With dead ends: 607 [2018-04-13 14:48:51,635 INFO L226 Difference]: Without dead ends: 600 [2018-04-13 14:48:51,636 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 236 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6789 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=18398, Invalid=38008, Unknown=0, NotChecked=0, Total=56406 [2018-04-13 14:48:51,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2018-04-13 14:48:51,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 355. [2018-04-13 14:48:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 355 states. [2018-04-13 14:48:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 476 transitions. [2018-04-13 14:48:51,640 INFO L78 Accepts]: Start accepts. Automaton has 355 states and 476 transitions. Word has length 295 [2018-04-13 14:48:51,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:48:51,640 INFO L459 AbstractCegarLoop]: Abstraction has 355 states and 476 transitions. [2018-04-13 14:48:51,640 INFO L460 AbstractCegarLoop]: Interpolant automaton has 124 states. [2018-04-13 14:48:51,640 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 476 transitions. [2018-04-13 14:48:51,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-04-13 14:48:51,641 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:48:51,641 INFO L355 BasicCegarLoop]: trace histogram [154, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:48:51,641 INFO L408 AbstractCegarLoop]: === Iteration 128 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:48:51,641 INFO L82 PathProgramCache]: Analyzing trace with hash -286653400, now seen corresponding path program 115 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:48:51,648 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:48:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:48:55,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12975 backedges. 5240 proven. 6555 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:48:55,899 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:48:55,899 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [125] total 125 [2018-04-13 14:48:55,899 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:48:55,900 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:48:55,900 INFO L182 omatonBuilderFactory]: Interpolants [172838#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 172839#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 172837#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 172842#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 172843#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 172840#(= |#Ultimate.C_memset_#t~loopctr30| 2), 172841#(= |#Ultimate.C_memset_#t~loopctr30| 3), 172846#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 172847#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 172844#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 172589#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 172845#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 172850#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 172851#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 172848#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 172849#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 172854#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 172855#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 172852#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 172853#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 172858#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 172859#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 172856#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 172857#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 172862#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 172863#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 172860#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 172861#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 172866#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 172867#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 172864#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 172865#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 172870#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 172871#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 172868#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 172869#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 172874#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 172875#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 172872#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 172873#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 172878#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 172879#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 172876#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 172877#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 172882#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 172883#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 172880#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 172881#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 172886#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 172887#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 172884#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 172885#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 172890#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 172891#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 172888#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 172889#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 172894#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 172895#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 172892#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 172893#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 172898#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 172899#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 172896#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 172897#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 172902#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 172903#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 172900#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 172901#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 172906#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 172907#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 172904#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 172905#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 172910#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 172911#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 172908#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 172909#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 172914#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 172915#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 172912#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 172913#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 172918#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 172919#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 172916#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 172917#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 172922#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 172923#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 172152#true, 172920#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 172153#false, 172921#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 172926#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 172927#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 172924#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 172925#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 172930#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 172931#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 172928#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 172929#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 172422#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 172934#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 172935#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 172932#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 172421#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 172933#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 172938#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 172939#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 172936#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 172937#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 172942#(<= |#Ultimate.C_memset_#t~loopctr30| 104), 172943#(<= |#Ultimate.C_memset_#t~loopctr30| 105), 172940#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 172941#(<= |#Ultimate.C_memset_#t~loopctr30| 103), 172946#(<= |#Ultimate.C_memset_#t~loopctr30| 108), 172947#(<= |#Ultimate.C_memset_#t~loopctr30| 109), 172944#(<= |#Ultimate.C_memset_#t~loopctr30| 106), 172945#(<= |#Ultimate.C_memset_#t~loopctr30| 107), 172950#(<= |#Ultimate.C_memset_#t~loopctr30| 112), 172951#(<= |#Ultimate.C_memset_#t~loopctr30| 113), 172948#(<= |#Ultimate.C_memset_#t~loopctr30| 110), 172949#(<= |#Ultimate.C_memset_#t~loopctr30| 111), 172952#(<= |#Ultimate.C_memset_#t~loopctr30| 114), 172953#(not (= |#Ultimate.C_memset_#amount| 119)), 172456#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 172716#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 172717#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296))] [2018-04-13 14:48:55,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12975 backedges. 5240 proven. 6555 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:48:55,901 INFO L442 AbstractCegarLoop]: Interpolant automaton has 125 states [2018-04-13 14:48:55,901 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 125 interpolants. [2018-04-13 14:48:55,902 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6799, Invalid=8701, Unknown=0, NotChecked=0, Total=15500 [2018-04-13 14:48:55,902 INFO L87 Difference]: Start difference. First operand 355 states and 476 transitions. Second operand 125 states. [2018-04-13 14:49:03,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:49:03,257 INFO L93 Difference]: Finished difference Result 610 states and 737 transitions. [2018-04-13 14:49:03,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2018-04-13 14:49:03,257 INFO L78 Accepts]: Start accepts. Automaton has 125 states. Word has length 296 [2018-04-13 14:49:03,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:49:03,258 INFO L225 Difference]: With dead ends: 610 [2018-04-13 14:49:03,258 INFO L226 Difference]: Without dead ends: 603 [2018-04-13 14:49:03,260 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 238 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6905 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=18727, Invalid=38633, Unknown=0, NotChecked=0, Total=57360 [2018-04-13 14:49:03,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 603 states. [2018-04-13 14:49:03,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 603 to 356. [2018-04-13 14:49:03,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-04-13 14:49:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 478 transitions. [2018-04-13 14:49:03,264 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 478 transitions. Word has length 296 [2018-04-13 14:49:03,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:49:03,264 INFO L459 AbstractCegarLoop]: Abstraction has 356 states and 478 transitions. [2018-04-13 14:49:03,264 INFO L460 AbstractCegarLoop]: Interpolant automaton has 125 states. [2018-04-13 14:49:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 478 transitions. [2018-04-13 14:49:03,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-04-13 14:49:03,265 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:49:03,265 INFO L355 BasicCegarLoop]: trace histogram [155, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:49:03,265 INFO L408 AbstractCegarLoop]: === Iteration 129 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:49:03,265 INFO L82 PathProgramCache]: Analyzing trace with hash -1851512061, now seen corresponding path program 116 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:49:03,268 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:49:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:03,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:04,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:07,582 INFO L134 CoverageAnalysis]: Checked inductivity of 13135 backedges. 5285 proven. 6670 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:49:07,599 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:49:07,599 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [126] total 126 [2018-04-13 14:49:07,600 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:49:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:49:07,600 INFO L182 omatonBuilderFactory]: Interpolants [174850#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 174851#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 174848#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 174849#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 174854#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 174855#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 174852#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 174853#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 174858#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 174859#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 174856#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 174857#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 174862#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 174863#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 174860#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 174861#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 174866#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 174867#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 174864#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 174865#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 174870#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 174871#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 174868#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 174869#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 174874#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 174875#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 174872#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 174873#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 174878#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 174879#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 174876#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 174877#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 174882#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 174883#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 174880#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 174881#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 174886#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 174887#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 174884#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 174885#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 174890#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 174891#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 174888#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 174889#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 174894#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 174895#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 174892#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 174893#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 174898#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 174899#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 174896#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 174897#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 174902#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 174903#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 174900#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 174901#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 174906#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 174907#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 174904#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 174905#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 174910#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 174911#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 174908#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 174909#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 174914#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 174915#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 174912#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 174913#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 174150#true, 174918#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 174151#false, 174919#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 174916#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 174917#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 174922#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 174923#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 174920#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 174921#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 174926#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 174927#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 174924#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 174925#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 174930#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 174931#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 174928#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 174929#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 174934#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 174935#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 174420#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 174932#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 174421#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 174933#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 174938#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 174939#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 174936#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 174937#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 174942#(<= |#Ultimate.C_memset_#t~loopctr30| 103), 174943#(<= |#Ultimate.C_memset_#t~loopctr30| 104), 174940#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 174941#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 174946#(<= |#Ultimate.C_memset_#t~loopctr30| 107), 174947#(<= |#Ultimate.C_memset_#t~loopctr30| 108), 174944#(<= |#Ultimate.C_memset_#t~loopctr30| 105), 174945#(<= |#Ultimate.C_memset_#t~loopctr30| 106), 174950#(<= |#Ultimate.C_memset_#t~loopctr30| 111), 174951#(<= |#Ultimate.C_memset_#t~loopctr30| 112), 174948#(<= |#Ultimate.C_memset_#t~loopctr30| 109), 174949#(<= |#Ultimate.C_memset_#t~loopctr30| 110), 174954#(<= |#Ultimate.C_memset_#t~loopctr30| 115), 174955#(not (= |#Ultimate.C_memset_#amount| 119)), 174952#(<= |#Ultimate.C_memset_#t~loopctr30| 113), 174953#(<= |#Ultimate.C_memset_#t~loopctr30| 114), 174455#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 174716#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 174717#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 174838#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 174839#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 174842#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 174843#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 174840#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 174841#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 174846#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 174847#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 174588#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 174844#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 174845#(<= |#Ultimate.C_memset_#t~loopctr30| 6)] [2018-04-13 14:49:07,601 INFO L134 CoverageAnalysis]: Checked inductivity of 13135 backedges. 5285 proven. 6670 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:49:07,601 INFO L442 AbstractCegarLoop]: Interpolant automaton has 126 states [2018-04-13 14:49:07,602 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 126 interpolants. [2018-04-13 14:49:07,602 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6922, Invalid=8828, Unknown=0, NotChecked=0, Total=15750 [2018-04-13 14:49:07,602 INFO L87 Difference]: Start difference. First operand 356 states and 478 transitions. Second operand 126 states. [2018-04-13 14:49:15,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:49:15,000 INFO L93 Difference]: Finished difference Result 613 states and 741 transitions. [2018-04-13 14:49:15,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 237 states. [2018-04-13 14:49:15,000 INFO L78 Accepts]: Start accepts. Automaton has 126 states. Word has length 297 [2018-04-13 14:49:15,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:49:15,001 INFO L225 Difference]: With dead ends: 613 [2018-04-13 14:49:15,001 INFO L226 Difference]: Without dead ends: 606 [2018-04-13 14:49:15,002 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 240 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7026 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=19072, Invalid=39250, Unknown=0, NotChecked=0, Total=58322 [2018-04-13 14:49:15,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2018-04-13 14:49:15,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 357. [2018-04-13 14:49:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 357 states. [2018-04-13 14:49:15,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 480 transitions. [2018-04-13 14:49:15,006 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 480 transitions. Word has length 297 [2018-04-13 14:49:15,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:49:15,006 INFO L459 AbstractCegarLoop]: Abstraction has 357 states and 480 transitions. [2018-04-13 14:49:15,006 INFO L460 AbstractCegarLoop]: Interpolant automaton has 126 states. [2018-04-13 14:49:15,006 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 480 transitions. [2018-04-13 14:49:15,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-04-13 14:49:15,007 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:49:15,007 INFO L355 BasicCegarLoop]: trace histogram [156, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:49:15,007 INFO L408 AbstractCegarLoop]: === Iteration 130 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:49:15,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1177477000, now seen corresponding path program 117 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:49:15,009 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:49:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:15,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:19,360 INFO L134 CoverageAnalysis]: Checked inductivity of 13296 backedges. 5330 proven. 6786 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:49:19,377 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:49:19,377 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [127] total 127 [2018-04-13 14:49:19,377 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:49:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:49:19,378 INFO L182 omatonBuilderFactory]: Interpolants [176898#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 176899#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 176896#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 176897#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 176902#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 176903#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 176900#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 176901#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 176906#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 176907#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 176904#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 176905#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 176910#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 176911#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 176908#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 176909#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 176914#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 176915#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 176912#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 176913#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 176918#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 176919#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 176916#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 176917#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 176922#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 176923#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 176920#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 176921#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 176158#true, 176926#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 176159#false, 176927#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 176924#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 176925#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 176930#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 176931#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 176928#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 176929#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 176934#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 176935#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 176932#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 176933#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 176938#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 176939#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 176936#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 176937#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 176430#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 176942#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 176943#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 176940#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 176429#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 176941#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 176946#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 176947#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 176944#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 176945#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 176950#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 176951#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 176948#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 176949#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 176954#(<= |#Ultimate.C_memset_#t~loopctr30| 104), 176955#(<= |#Ultimate.C_memset_#t~loopctr30| 105), 176952#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 176953#(<= |#Ultimate.C_memset_#t~loopctr30| 103), 176958#(<= |#Ultimate.C_memset_#t~loopctr30| 108), 176959#(<= |#Ultimate.C_memset_#t~loopctr30| 109), 176956#(<= |#Ultimate.C_memset_#t~loopctr30| 106), 176957#(<= |#Ultimate.C_memset_#t~loopctr30| 107), 176962#(<= |#Ultimate.C_memset_#t~loopctr30| 112), 176963#(<= |#Ultimate.C_memset_#t~loopctr30| 113), 176960#(<= |#Ultimate.C_memset_#t~loopctr30| 110), 176961#(<= |#Ultimate.C_memset_#t~loopctr30| 111), 176966#(<= |#Ultimate.C_memset_#t~loopctr30| 116), 176967#(not (= 119 |#Ultimate.C_memset_#amount|)), 176964#(<= |#Ultimate.C_memset_#t~loopctr30| 114), 176965#(<= |#Ultimate.C_memset_#t~loopctr30| 115), 176464#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 176726#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 176727#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 176850#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 176851#(<= |#Ultimate.C_memset_#t~loopctr30| 1), 176849#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 176854#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 176855#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 176852#(<= |#Ultimate.C_memset_#t~loopctr30| 2), 176597#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 176853#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 176858#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 176859#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 176856#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 176857#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 176862#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 176863#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 176860#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 176861#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 176866#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 176867#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 176864#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 176865#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 176870#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 176871#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 176868#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 176869#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 176874#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 176875#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 176872#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 176873#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 176878#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 176879#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 176876#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 176877#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 176882#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 176883#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 176880#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 176881#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 176886#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 176887#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 176884#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 176885#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 176890#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 176891#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 176888#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 176889#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 176894#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 176895#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 176892#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 176893#(<= |#Ultimate.C_memset_#t~loopctr30| 43)] [2018-04-13 14:49:19,378 INFO L134 CoverageAnalysis]: Checked inductivity of 13296 backedges. 5330 proven. 6786 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:49:19,378 INFO L442 AbstractCegarLoop]: Interpolant automaton has 127 states [2018-04-13 14:49:19,379 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 127 interpolants. [2018-04-13 14:49:19,379 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7040, Invalid=8962, Unknown=0, NotChecked=0, Total=16002 [2018-04-13 14:49:19,380 INFO L87 Difference]: Start difference. First operand 357 states and 480 transitions. Second operand 127 states. [2018-04-13 14:49:25,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:49:25,656 INFO L93 Difference]: Finished difference Result 616 states and 745 transitions. [2018-04-13 14:49:25,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 239 states. [2018-04-13 14:49:25,656 INFO L78 Accepts]: Start accepts. Automaton has 127 states. Word has length 298 [2018-04-13 14:49:25,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:49:25,657 INFO L225 Difference]: With dead ends: 616 [2018-04-13 14:49:25,657 INFO L226 Difference]: Without dead ends: 609 [2018-04-13 14:49:25,659 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 242 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7145 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=19411, Invalid=39881, Unknown=0, NotChecked=0, Total=59292 [2018-04-13 14:49:25,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2018-04-13 14:49:25,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 358. [2018-04-13 14:49:25,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2018-04-13 14:49:25,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 482 transitions. [2018-04-13 14:49:25,663 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 482 transitions. Word has length 298 [2018-04-13 14:49:25,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:49:25,663 INFO L459 AbstractCegarLoop]: Abstraction has 358 states and 482 transitions. [2018-04-13 14:49:25,663 INFO L460 AbstractCegarLoop]: Interpolant automaton has 127 states. [2018-04-13 14:49:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 482 transitions. [2018-04-13 14:49:25,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-04-13 14:49:25,664 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:49:25,664 INFO L355 BasicCegarLoop]: trace histogram [157, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:49:25,664 INFO L408 AbstractCegarLoop]: === Iteration 131 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:49:25,664 INFO L82 PathProgramCache]: Analyzing trace with hash 586857379, now seen corresponding path program 118 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:49:25,666 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:49:25,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:25,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:26,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:26,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:26,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:26,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:26,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:30,520 INFO L134 CoverageAnalysis]: Checked inductivity of 13458 backedges. 5375 proven. 6903 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:49:30,538 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:49:30,538 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [128] total 128 [2018-04-13 14:49:30,538 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:49:30,538 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:49:30,538 INFO L182 omatonBuilderFactory]: Interpolants [178946#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 178947#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 178176#true, 178944#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 178177#false, 178945#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 178950#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 178951#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 178948#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 178949#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 178954#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 178955#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 178952#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 178953#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 178958#(<= |#Ultimate.C_memset_#t~loopctr30| 87), 178959#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 178956#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 178957#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 178962#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 178963#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 178448#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 178960#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 178449#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 178961#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 178966#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 178967#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 178964#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 178965#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 178970#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 178971#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 178968#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 178969#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 178974#(<= |#Ultimate.C_memset_#t~loopctr30| 103), 178975#(<= |#Ultimate.C_memset_#t~loopctr30| 104), 178972#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 178973#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 178978#(<= |#Ultimate.C_memset_#t~loopctr30| 107), 178979#(<= |#Ultimate.C_memset_#t~loopctr30| 108), 178976#(<= |#Ultimate.C_memset_#t~loopctr30| 105), 178977#(<= |#Ultimate.C_memset_#t~loopctr30| 106), 178982#(<= |#Ultimate.C_memset_#t~loopctr30| 111), 178983#(<= |#Ultimate.C_memset_#t~loopctr30| 112), 178980#(<= |#Ultimate.C_memset_#t~loopctr30| 109), 178981#(<= |#Ultimate.C_memset_#t~loopctr30| 110), 178986#(<= |#Ultimate.C_memset_#t~loopctr30| 115), 178987#(<= |#Ultimate.C_memset_#t~loopctr30| 116), 178984#(<= |#Ultimate.C_memset_#t~loopctr30| 113), 178985#(<= |#Ultimate.C_memset_#t~loopctr30| 114), 178988#(<= |#Ultimate.C_memset_#t~loopctr30| 117), 178989#(not (= |#Ultimate.C_memset_#amount| 119)), 178483#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 178746#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 178747#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 178870#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 178871#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 178874#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 178875#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 178616#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 178872#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 178873#(= |#Ultimate.C_memset_#t~loopctr30| 2), 178878#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 178879#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 178876#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 178877#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 178882#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 178883#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 178880#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 178881#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 178886#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 178887#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 178884#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 178885#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 178890#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 178891#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 178888#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 178889#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 178894#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 178895#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 178892#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 178893#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 178898#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 178899#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 178896#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 178897#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 178902#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 178903#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 178900#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 178901#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 178906#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 178907#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 178904#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 178905#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 178910#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 178911#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 178908#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 178909#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 178914#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 178915#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 178912#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 178913#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 178918#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 178919#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 178916#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 178917#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 178922#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 178923#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 178920#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 178921#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 178926#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 178927#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 178924#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 178925#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 178930#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 178931#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 178928#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 178929#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 178934#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 178935#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 178932#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 178933#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 178938#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 178939#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 178936#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 178937#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 178942#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 178943#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 178940#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 178941#(<= |#Ultimate.C_memset_#t~loopctr30| 70)] [2018-04-13 14:49:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 13458 backedges. 5375 proven. 6903 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:49:30,540 INFO L442 AbstractCegarLoop]: Interpolant automaton has 128 states [2018-04-13 14:49:30,541 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 128 interpolants. [2018-04-13 14:49:30,542 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7156, Invalid=9100, Unknown=0, NotChecked=0, Total=16256 [2018-04-13 14:49:30,542 INFO L87 Difference]: Start difference. First operand 358 states and 482 transitions. Second operand 128 states. [2018-04-13 14:49:37,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:49:37,324 INFO L93 Difference]: Finished difference Result 619 states and 749 transitions. [2018-04-13 14:49:37,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 241 states. [2018-04-13 14:49:37,324 INFO L78 Accepts]: Start accepts. Automaton has 128 states. Word has length 299 [2018-04-13 14:49:37,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:49:37,325 INFO L225 Difference]: With dead ends: 619 [2018-04-13 14:49:37,325 INFO L226 Difference]: Without dead ends: 612 [2018-04-13 14:49:37,327 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7263 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=19748, Invalid=40522, Unknown=0, NotChecked=0, Total=60270 [2018-04-13 14:49:37,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2018-04-13 14:49:37,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 359. [2018-04-13 14:49:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2018-04-13 14:49:37,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 484 transitions. [2018-04-13 14:49:37,331 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 484 transitions. Word has length 299 [2018-04-13 14:49:37,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:49:37,331 INFO L459 AbstractCegarLoop]: Abstraction has 359 states and 484 transitions. [2018-04-13 14:49:37,331 INFO L460 AbstractCegarLoop]: Interpolant automaton has 128 states. [2018-04-13 14:49:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 484 transitions. [2018-04-13 14:49:37,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-04-13 14:49:37,332 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:49:37,332 INFO L355 BasicCegarLoop]: trace histogram [158, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:49:37,332 INFO L408 AbstractCegarLoop]: === Iteration 132 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:49:37,333 INFO L82 PathProgramCache]: Analyzing trace with hash -542481688, now seen corresponding path program 119 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:49:37,341 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:49:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:38,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:41,963 INFO L134 CoverageAnalysis]: Checked inductivity of 13621 backedges. 5420 proven. 7021 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:49:41,980 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 14:49:41,981 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [129] total 129 [2018-04-13 14:49:41,981 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 14:49:41,981 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-04-13 14:49:41,981 INFO L182 omatonBuilderFactory]: Interpolants [180994#(<= |#Ultimate.C_memset_#t~loopctr30| 92), 180995#(<= |#Ultimate.C_memset_#t~loopctr30| 93), 180992#(<= |#Ultimate.C_memset_#t~loopctr30| 90), 180993#(<= |#Ultimate.C_memset_#t~loopctr30| 91), 180998#(<= |#Ultimate.C_memset_#t~loopctr30| 96), 180999#(<= |#Ultimate.C_memset_#t~loopctr30| 97), 180996#(<= |#Ultimate.C_memset_#t~loopctr30| 94), 180997#(<= |#Ultimate.C_memset_#t~loopctr30| 95), 181002#(<= |#Ultimate.C_memset_#t~loopctr30| 100), 181003#(<= |#Ultimate.C_memset_#t~loopctr30| 101), 181000#(<= |#Ultimate.C_memset_#t~loopctr30| 98), 181001#(<= |#Ultimate.C_memset_#t~loopctr30| 99), 181006#(<= |#Ultimate.C_memset_#t~loopctr30| 104), 181007#(<= |#Ultimate.C_memset_#t~loopctr30| 105), 181004#(<= |#Ultimate.C_memset_#t~loopctr30| 102), 181005#(<= |#Ultimate.C_memset_#t~loopctr30| 103), 181010#(<= |#Ultimate.C_memset_#t~loopctr30| 108), 181011#(<= |#Ultimate.C_memset_#t~loopctr30| 109), 181008#(<= |#Ultimate.C_memset_#t~loopctr30| 106), 181009#(<= |#Ultimate.C_memset_#t~loopctr30| 107), 181014#(<= |#Ultimate.C_memset_#t~loopctr30| 112), 181015#(<= |#Ultimate.C_memset_#t~loopctr30| 113), 181012#(<= |#Ultimate.C_memset_#t~loopctr30| 110), 181013#(<= |#Ultimate.C_memset_#t~loopctr30| 111), 181018#(<= |#Ultimate.C_memset_#t~loopctr30| 116), 181019#(<= |#Ultimate.C_memset_#t~loopctr30| 117), 181016#(<= |#Ultimate.C_memset_#t~loopctr30| 114), 181017#(<= |#Ultimate.C_memset_#t~loopctr30| 115), 181020#(<= |#Ultimate.C_memset_#t~loopctr30| 118), 181021#(not (= |#Ultimate.C_memset_#amount| 119)), 180512#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 180776#(not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)), 180777#(= (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296) (mod (* (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~nmemb 4294967296) (mod __U_MULTI_ftest______false_valid_memtrack_i__calloc_model_~size 4294967296)) 4294967296)), 180902#(= 0 |#Ultimate.C_memset_#t~loopctr30|), 180903#(= 1 |#Ultimate.C_memset_#t~loopctr30|), 180645#(or (and (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119) (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (and (not (= __U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_~size 119)) (not (= |__U_MULTI_ftest______false_valid_memtrack_i__zalloc_or_die_#in~size| 119)))), 180901#(not (= 119 (mod (* (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~nmemb| 4294967296) (mod |__U_MULTI_ftest______false_valid_memtrack_i__calloc_model_#in~size| 4294967296)) 4294967296))), 180906#(<= |#Ultimate.C_memset_#t~loopctr30| 4), 180907#(<= |#Ultimate.C_memset_#t~loopctr30| 5), 180904#(= |#Ultimate.C_memset_#t~loopctr30| 2), 180905#(<= |#Ultimate.C_memset_#t~loopctr30| 3), 180910#(<= |#Ultimate.C_memset_#t~loopctr30| 8), 180911#(<= |#Ultimate.C_memset_#t~loopctr30| 9), 180908#(<= |#Ultimate.C_memset_#t~loopctr30| 6), 180909#(<= |#Ultimate.C_memset_#t~loopctr30| 7), 180914#(<= |#Ultimate.C_memset_#t~loopctr30| 12), 180915#(<= |#Ultimate.C_memset_#t~loopctr30| 13), 180912#(<= |#Ultimate.C_memset_#t~loopctr30| 10), 180913#(<= |#Ultimate.C_memset_#t~loopctr30| 11), 180918#(<= |#Ultimate.C_memset_#t~loopctr30| 16), 180919#(<= |#Ultimate.C_memset_#t~loopctr30| 17), 180916#(<= |#Ultimate.C_memset_#t~loopctr30| 14), 180917#(<= |#Ultimate.C_memset_#t~loopctr30| 15), 180922#(<= |#Ultimate.C_memset_#t~loopctr30| 20), 180923#(<= |#Ultimate.C_memset_#t~loopctr30| 21), 180920#(<= |#Ultimate.C_memset_#t~loopctr30| 18), 180921#(<= |#Ultimate.C_memset_#t~loopctr30| 19), 180926#(<= |#Ultimate.C_memset_#t~loopctr30| 24), 180927#(<= |#Ultimate.C_memset_#t~loopctr30| 25), 180924#(<= |#Ultimate.C_memset_#t~loopctr30| 22), 180925#(<= |#Ultimate.C_memset_#t~loopctr30| 23), 180930#(<= |#Ultimate.C_memset_#t~loopctr30| 28), 180931#(<= |#Ultimate.C_memset_#t~loopctr30| 29), 180928#(<= |#Ultimate.C_memset_#t~loopctr30| 26), 180929#(<= |#Ultimate.C_memset_#t~loopctr30| 27), 180934#(<= |#Ultimate.C_memset_#t~loopctr30| 32), 180935#(<= |#Ultimate.C_memset_#t~loopctr30| 33), 180932#(<= |#Ultimate.C_memset_#t~loopctr30| 30), 180933#(<= |#Ultimate.C_memset_#t~loopctr30| 31), 180938#(<= |#Ultimate.C_memset_#t~loopctr30| 36), 180939#(<= |#Ultimate.C_memset_#t~loopctr30| 37), 180936#(<= |#Ultimate.C_memset_#t~loopctr30| 34), 180937#(<= |#Ultimate.C_memset_#t~loopctr30| 35), 180942#(<= |#Ultimate.C_memset_#t~loopctr30| 40), 180943#(<= |#Ultimate.C_memset_#t~loopctr30| 41), 180940#(<= |#Ultimate.C_memset_#t~loopctr30| 38), 180941#(<= |#Ultimate.C_memset_#t~loopctr30| 39), 180946#(<= |#Ultimate.C_memset_#t~loopctr30| 44), 180947#(<= |#Ultimate.C_memset_#t~loopctr30| 45), 180944#(<= |#Ultimate.C_memset_#t~loopctr30| 42), 180945#(<= |#Ultimate.C_memset_#t~loopctr30| 43), 180950#(<= |#Ultimate.C_memset_#t~loopctr30| 48), 180951#(<= |#Ultimate.C_memset_#t~loopctr30| 49), 180948#(<= |#Ultimate.C_memset_#t~loopctr30| 46), 180949#(<= |#Ultimate.C_memset_#t~loopctr30| 47), 180954#(<= |#Ultimate.C_memset_#t~loopctr30| 52), 180955#(<= |#Ultimate.C_memset_#t~loopctr30| 53), 180952#(<= |#Ultimate.C_memset_#t~loopctr30| 50), 180953#(<= |#Ultimate.C_memset_#t~loopctr30| 51), 180958#(<= |#Ultimate.C_memset_#t~loopctr30| 56), 180959#(<= |#Ultimate.C_memset_#t~loopctr30| 57), 180956#(<= |#Ultimate.C_memset_#t~loopctr30| 54), 180957#(<= |#Ultimate.C_memset_#t~loopctr30| 55), 180962#(<= |#Ultimate.C_memset_#t~loopctr30| 60), 180963#(<= |#Ultimate.C_memset_#t~loopctr30| 61), 180960#(<= |#Ultimate.C_memset_#t~loopctr30| 58), 180961#(<= |#Ultimate.C_memset_#t~loopctr30| 59), 180966#(<= |#Ultimate.C_memset_#t~loopctr30| 64), 180967#(<= |#Ultimate.C_memset_#t~loopctr30| 65), 180964#(<= |#Ultimate.C_memset_#t~loopctr30| 62), 180965#(<= |#Ultimate.C_memset_#t~loopctr30| 63), 180970#(<= |#Ultimate.C_memset_#t~loopctr30| 68), 180971#(<= |#Ultimate.C_memset_#t~loopctr30| 69), 180968#(<= |#Ultimate.C_memset_#t~loopctr30| 66), 180969#(<= |#Ultimate.C_memset_#t~loopctr30| 67), 180974#(<= |#Ultimate.C_memset_#t~loopctr30| 72), 180975#(<= |#Ultimate.C_memset_#t~loopctr30| 73), 180204#true, 180972#(<= |#Ultimate.C_memset_#t~loopctr30| 70), 180205#false, 180973#(<= |#Ultimate.C_memset_#t~loopctr30| 71), 180978#(<= |#Ultimate.C_memset_#t~loopctr30| 76), 180979#(<= |#Ultimate.C_memset_#t~loopctr30| 77), 180976#(<= |#Ultimate.C_memset_#t~loopctr30| 74), 180977#(<= |#Ultimate.C_memset_#t~loopctr30| 75), 180982#(<= |#Ultimate.C_memset_#t~loopctr30| 80), 180983#(<= |#Ultimate.C_memset_#t~loopctr30| 81), 180980#(<= |#Ultimate.C_memset_#t~loopctr30| 78), 180981#(<= |#Ultimate.C_memset_#t~loopctr30| 79), 180986#(<= |#Ultimate.C_memset_#t~loopctr30| 84), 180987#(<= |#Ultimate.C_memset_#t~loopctr30| 85), 180984#(<= |#Ultimate.C_memset_#t~loopctr30| 82), 180985#(<= |#Ultimate.C_memset_#t~loopctr30| 83), 180478#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 180990#(<= |#Ultimate.C_memset_#t~loopctr30| 88), 180991#(<= |#Ultimate.C_memset_#t~loopctr30| 89), 180988#(<= |#Ultimate.C_memset_#t~loopctr30| 86), 180477#(and (= |~#list~0.base| |old(~#list~0.base)|) (= |#valid| |old(#valid)|) (= |~#list~0.offset| |old(~#list~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 180989#(<= |#Ultimate.C_memset_#t~loopctr30| 87)] [2018-04-13 14:49:41,982 INFO L134 CoverageAnalysis]: Checked inductivity of 13621 backedges. 5420 proven. 7021 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-04-13 14:49:41,982 INFO L442 AbstractCegarLoop]: Interpolant automaton has 129 states [2018-04-13 14:49:41,983 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 129 interpolants. [2018-04-13 14:49:41,983 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7276, Invalid=9236, Unknown=0, NotChecked=0, Total=16512 [2018-04-13 14:49:41,983 INFO L87 Difference]: Start difference. First operand 359 states and 484 transitions. Second operand 129 states. [2018-04-13 14:49:47,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 14:49:47,827 INFO L93 Difference]: Finished difference Result 622 states and 753 transitions. [2018-04-13 14:49:47,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2018-04-13 14:49:47,827 INFO L78 Accepts]: Start accepts. Automaton has 129 states. Word has length 300 [2018-04-13 14:49:47,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 14:49:47,828 INFO L225 Difference]: With dead ends: 622 [2018-04-13 14:49:47,828 INFO L226 Difference]: Without dead ends: 615 [2018-04-13 14:49:47,830 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 246 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7384 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=20093, Invalid=41163, Unknown=0, NotChecked=0, Total=61256 [2018-04-13 14:49:47,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 615 states. [2018-04-13 14:49:47,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 615 to 360. [2018-04-13 14:49:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2018-04-13 14:49:47,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 486 transitions. [2018-04-13 14:49:47,849 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 486 transitions. Word has length 300 [2018-04-13 14:49:47,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 14:49:47,849 INFO L459 AbstractCegarLoop]: Abstraction has 360 states and 486 transitions. [2018-04-13 14:49:47,849 INFO L460 AbstractCegarLoop]: Interpolant automaton has 129 states. [2018-04-13 14:49:47,849 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 486 transitions. [2018-04-13 14:49:47,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-04-13 14:49:47,850 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 14:49:47,850 INFO L355 BasicCegarLoop]: trace histogram [159, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:49:47,850 INFO L408 AbstractCegarLoop]: === Iteration 133 === [__U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_destroyErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_destroyErr4AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______false_valid_memtrack_i__l1_destroyErr3RequiresViolation]=== [2018-04-13 14:49:47,850 INFO L82 PathProgramCache]: Analyzing trace with hash -1192254397, now seen corresponding path program 120 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 14:49:47,852 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 14:49:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:47,957 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 14:49:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:47,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:48,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:48,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:48,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:48,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:48,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:48,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 14:49:48,165 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier [2018-04-13 14:49:48,179 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:49:48,179 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:49:48,179 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:49:48,179 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:49:49,175 WARN L151 SmtUtils]: Spent 976ms on a formula simplification. DAG size of input: 118 DAG size of output 116 [2018-04-13 14:49:49,190 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-04-13 14:49:49,190 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,192 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 47 [2018-04-13 14:49:49,193 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,194 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 31 [2018-04-13 14:49:49,194 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,196 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 36 [2018-04-13 14:49:49,197 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,201 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2018-04-13 14:49:49,201 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,204 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:49,204 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,206 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 33 [2018-04-13 14:49:49,206 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,208 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 31 [2018-04-13 14:49:49,209 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,210 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:49,211 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,215 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:49,216 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,217 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2018-04-13 14:49:49,217 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,219 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:49,219 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,221 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:49,221 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,223 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:49,224 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,225 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:49,225 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,227 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:49,227 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,229 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-04-13 14:49:49,229 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,230 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:49,230 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,232 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:49,232 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,234 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:49,234 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,236 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44 [2018-04-13 14:49:49,236 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,238 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-04-13 14:49:49,239 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,240 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:49,240 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,242 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:49,242 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,243 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:49,243 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,245 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 29 [2018-04-13 14:49:49,246 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,247 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:49,248 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,249 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:49,249 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,252 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:49,252 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,254 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:49,255 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,256 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:49,257 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,259 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:49,259 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,262 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2018-04-13 14:49:49,262 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,263 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:49,264 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,266 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:49,266 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,268 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 39 [2018-04-13 14:49:49,268 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,271 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2018-04-13 14:49:49,271 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,273 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:49,274 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,276 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:49,276 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,278 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:49,278 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,280 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 36 [2018-04-13 14:49:49,280 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,281 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:49,282 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,284 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:49,284 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,285 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 36 [2018-04-13 14:49:49,286 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,288 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 39 [2018-04-13 14:49:49,288 INFO L267 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,289 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:49,290 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,291 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:49,292 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,293 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:49,293 INFO L267 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,302 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-04-13 14:49:49,303 INFO L267 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,304 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:49,304 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,306 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:49,306 INFO L267 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,308 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:49,308 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,310 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:49,311 INFO L267 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,312 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:49,313 INFO L267 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,315 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:49,315 INFO L267 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,317 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:49,317 INFO L267 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,319 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-04-13 14:49:49,319 INFO L267 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,322 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:49,322 INFO L267 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,324 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:49,325 INFO L267 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,327 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:49,327 INFO L267 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,330 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:49,330 INFO L267 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,334 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:49,335 INFO L267 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,337 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:49,337 INFO L267 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,339 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:49,340 INFO L267 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,341 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:49,341 INFO L267 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,343 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2018-04-13 14:49:49,344 INFO L267 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,345 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:49,345 INFO L267 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,348 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:49,348 INFO L267 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,350 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:49,350 INFO L267 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,352 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:49,352 INFO L267 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,355 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:49,355 INFO L267 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,357 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:49,357 INFO L267 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,360 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:49,361 INFO L267 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,362 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:49,363 INFO L267 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,364 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:49,364 INFO L267 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,366 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:49,366 INFO L267 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,380 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:49,381 INFO L267 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,416 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:49,416 INFO L267 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,436 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:49,437 INFO L267 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,439 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2018-04-13 14:49:49,439 INFO L267 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,441 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:49,441 INFO L267 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,444 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:49,444 INFO L267 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,445 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:49,445 INFO L267 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,447 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:49,448 INFO L267 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,449 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:49,449 INFO L267 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,451 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:49,451 INFO L267 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,453 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:49,453 INFO L267 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,455 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-04-13 14:49:49,456 INFO L267 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,458 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:49,458 INFO L267 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,459 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:49,460 INFO L267 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,461 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:49,461 INFO L267 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,462 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:49,462 INFO L267 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,465 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 57 [2018-04-13 14:49:49,465 INFO L267 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,467 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-04-13 14:49:49,467 INFO L267 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,470 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:49,470 INFO L267 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,472 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-04-13 14:49:49,473 INFO L267 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,474 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:49,474 INFO L267 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,477 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:49,478 INFO L267 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,479 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:49,480 INFO L267 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,481 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2018-04-13 14:49:49,481 INFO L267 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,483 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-04-13 14:49:49,484 INFO L267 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,485 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2018-04-13 14:49:49,485 INFO L267 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,486 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 47 [2018-04-13 14:49:49,487 INFO L267 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,489 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-04-13 14:49:49,490 INFO L267 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,493 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:49,494 INFO L267 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,496 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:49,497 INFO L267 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,499 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:49,499 INFO L267 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:49,502 INFO L267 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,504 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 39 [2018-04-13 14:49:49,504 INFO L267 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,505 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:49,506 INFO L267 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,508 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-04-13 14:49:49,508 INFO L267 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,510 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:49,510 INFO L267 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,512 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:49,512 INFO L267 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,514 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:49,514 INFO L267 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,515 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:49,516 INFO L267 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,518 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:49,518 INFO L267 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,520 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-04-13 14:49:49,520 INFO L267 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,522 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2018-04-13 14:49:49,522 INFO L267 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,523 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:49,524 INFO L267 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,527 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2018-04-13 14:49:49,527 INFO L267 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,529 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:49,529 INFO L267 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,532 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 68 [2018-04-13 14:49:49,532 INFO L267 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,534 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:49,534 INFO L267 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,536 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:49,536 INFO L267 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,538 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 47 [2018-04-13 14:49:49,538 INFO L267 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,540 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:49,541 INFO L267 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,542 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2018-04-13 14:49:49,542 INFO L267 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,549 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:49,550 INFO L267 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,551 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:49,552 INFO L267 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,554 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:49,554 INFO L267 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,556 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 39 [2018-04-13 14:49:49,556 INFO L267 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,557 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:49,558 INFO L267 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,559 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:49,559 INFO L267 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,561 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:49,561 INFO L267 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,562 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 39 [2018-04-13 14:49:49,562 INFO L267 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,564 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-04-13 14:49:49,564 INFO L267 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,565 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 31 [2018-04-13 14:49:49,565 INFO L267 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,567 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:49,567 INFO L267 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,569 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:49,569 INFO L267 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,572 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:49,572 INFO L267 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,574 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:49,574 INFO L267 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,576 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:49,576 INFO L267 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,577 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:49,578 INFO L267 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,580 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:49,580 INFO L267 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,581 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:49,581 INFO L267 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,583 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2018-04-13 14:49:49,583 INFO L267 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,585 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:49,585 INFO L267 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,587 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:49,587 INFO L267 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,588 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 47 [2018-04-13 14:49:49,588 INFO L267 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:49,589 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 39 [2018-04-13 14:49:49,590 INFO L267 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:51,404 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44 [2018-04-13 14:49:51,404 INFO L267 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:51,406 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 33 [2018-04-13 14:49:51,406 INFO L267 ElimStorePlain]: Start of recursive call 153: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:51,408 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2018-04-13 14:49:51,408 INFO L267 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:51,411 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 39 [2018-04-13 14:49:51,411 INFO L267 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:51,415 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:51,416 INFO L267 ElimStorePlain]: Start of recursive call 156: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:51,418 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 41 [2018-04-13 14:49:51,418 INFO L267 ElimStorePlain]: Start of recursive call 157: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:51,420 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 29 [2018-04-13 14:49:51,420 INFO L267 ElimStorePlain]: Start of recursive call 158: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:51,422 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 47 [2018-04-13 14:49:51,422 INFO L267 ElimStorePlain]: Start of recursive call 159: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:51,424 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2018-04-13 14:49:51,424 INFO L267 ElimStorePlain]: Start of recursive call 160: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:51,426 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:51,427 INFO L267 ElimStorePlain]: Start of recursive call 161: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:51,429 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 39 [2018-04-13 14:49:51,429 INFO L267 ElimStorePlain]: Start of recursive call 162: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:51,431 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2018-04-13 14:49:51,431 INFO L267 ElimStorePlain]: Start of recursive call 163: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:51,433 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:51,433 INFO L267 ElimStorePlain]: Start of recursive call 164: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:51,437 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2018-04-13 14:49:51,437 INFO L267 ElimStorePlain]: Start of recursive call 165: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:51,440 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 49 [2018-04-13 14:49:51,440 INFO L267 ElimStorePlain]: Start of recursive call 166: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:51,930 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 43 [2018-04-13 14:49:51,930 INFO L267 ElimStorePlain]: Start of recursive call 167: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:51,951 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 33 [2018-04-13 14:49:51,951 INFO L267 ElimStorePlain]: Start of recursive call 168: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:51,959 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 34 [2018-04-13 14:49:51,960 INFO L267 ElimStorePlain]: Start of recursive call 169: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:51,967 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 45 [2018-04-13 14:49:51,967 INFO L267 ElimStorePlain]: Start of recursive call 170: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:51,974 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 37 [2018-04-13 14:49:51,974 INFO L267 ElimStorePlain]: Start of recursive call 171: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:51,981 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 42 [2018-04-13 14:49:51,982 INFO L267 ElimStorePlain]: Start of recursive call 172: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:51,989 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 43 [2018-04-13 14:49:51,989 INFO L267 ElimStorePlain]: Start of recursive call 173: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:51,996 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 45 treesize of output 48 [2018-04-13 14:49:51,997 INFO L267 ElimStorePlain]: Start of recursive call 174: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:52,003 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 33 [2018-04-13 14:49:52,004 INFO L267 ElimStorePlain]: Start of recursive call 175: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:52,011 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 44 [2018-04-13 14:49:52,011 INFO L267 ElimStorePlain]: Start of recursive call 176: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:52,017 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 39 [2018-04-13 14:49:52,018 INFO L267 ElimStorePlain]: Start of recursive call 177: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:52,024 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 32 [2018-04-13 14:49:52,024 INFO L267 ElimStorePlain]: Start of recursive call 178: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:52,031 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 40 [2018-04-13 14:49:52,031 INFO L267 ElimStorePlain]: Start of recursive call 179: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:52,038 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 43 [2018-04-13 14:49:52,038 INFO L267 ElimStorePlain]: Start of recursive call 180: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:52,045 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 44 treesize of output 47 [2018-04-13 14:49:52,045 INFO L267 ElimStorePlain]: Start of recursive call 181: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:52,416 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-04-13 14:49:52,416 INFO L267 ElimStorePlain]: Start of recursive call 182: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,417 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2018-04-13 14:49:52,418 INFO L267 ElimStorePlain]: Start of recursive call 183: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,419 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2018-04-13 14:49:52,419 INFO L267 ElimStorePlain]: Start of recursive call 184: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,420 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2018-04-13 14:49:52,420 INFO L267 ElimStorePlain]: Start of recursive call 185: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,421 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2018-04-13 14:49:52,421 INFO L267 ElimStorePlain]: Start of recursive call 186: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,422 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2018-04-13 14:49:52,423 INFO L267 ElimStorePlain]: Start of recursive call 187: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,424 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 33 [2018-04-13 14:49:52,424 INFO L267 ElimStorePlain]: Start of recursive call 188: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,425 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 29 [2018-04-13 14:49:52,425 INFO L267 ElimStorePlain]: Start of recursive call 189: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,426 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2018-04-13 14:49:52,426 INFO L267 ElimStorePlain]: Start of recursive call 190: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,428 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:52,428 INFO L267 ElimStorePlain]: Start of recursive call 191: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,429 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2018-04-13 14:49:52,429 INFO L267 ElimStorePlain]: Start of recursive call 192: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,430 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2018-04-13 14:49:52,430 INFO L267 ElimStorePlain]: Start of recursive call 193: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,556 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-04-13 14:49:52,557 INFO L267 ElimStorePlain]: Start of recursive call 194: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,558 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2018-04-13 14:49:52,558 INFO L267 ElimStorePlain]: Start of recursive call 195: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,559 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 31 [2018-04-13 14:49:52,559 INFO L267 ElimStorePlain]: Start of recursive call 196: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,560 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 21 [2018-04-13 14:49:52,560 INFO L267 ElimStorePlain]: Start of recursive call 197: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,561 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-04-13 14:49:52,561 INFO L267 ElimStorePlain]: Start of recursive call 198: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,562 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2018-04-13 14:49:52,562 INFO L267 ElimStorePlain]: Start of recursive call 199: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,605 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 24 [2018-04-13 14:49:52,606 INFO L267 ElimStorePlain]: Start of recursive call 200: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:52,612 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 29 [2018-04-13 14:49:52,612 INFO L267 ElimStorePlain]: Start of recursive call 201: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:52,618 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 20 [2018-04-13 14:49:52,618 INFO L267 ElimStorePlain]: Start of recursive call 202: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:52,673 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 13 [2018-04-13 14:49:52,673 INFO L267 ElimStorePlain]: Start of recursive call 203: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,674 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 9 [2018-04-13 14:49:52,674 INFO L267 ElimStorePlain]: Start of recursive call 204: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,683 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-13 14:49:52,684 INFO L202 ElimStorePlain]: Needed 204 recursive calls to eliminate 8 variables, input treesize:1687, output treesize:23 [2018-04-13 14:49:52,714 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:49:52,714 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:49:52,714 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:49:52,714 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:49:52,957 WARN L151 SmtUtils]: Spent 238ms on a formula simplification. DAG size of input: 71 DAG size of output 69 [2018-04-13 14:49:52,959 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2018-04-13 14:49:52,959 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,960 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2018-04-13 14:49:52,961 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,963 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:52,963 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,964 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:52,964 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,965 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-04-13 14:49:52,965 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,966 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2018-04-13 14:49:52,966 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,967 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 31 [2018-04-13 14:49:52,968 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,969 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2018-04-13 14:49:52,970 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,971 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 31 [2018-04-13 14:49:52,971 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,972 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2018-04-13 14:49:52,972 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,973 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2018-04-13 14:49:52,973 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,974 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2018-04-13 14:49:52,974 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,975 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2018-04-13 14:49:52,975 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,977 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:52,977 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:52,978 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2018-04-13 14:49:52,978 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:53,078 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 14 [2018-04-13 14:49:53,078 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:53,081 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 9 [2018-04-13 14:49:53,081 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:53,110 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 14 treesize of output 17 [2018-04-13 14:49:53,110 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:53,115 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-13 14:49:53,116 INFO L202 ElimStorePlain]: Needed 19 recursive calls to eliminate 5 variables, input treesize:435, output treesize:23 [2018-04-13 14:49:53,134 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:49:53,134 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:49:53,134 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:49:53,135 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:49:54,305 WARN L151 SmtUtils]: Spent 1157ms on a formula simplification. DAG size of input: 130 DAG size of output 128 [2018-04-13 14:49:54,312 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-04-13 14:49:54,429 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,430 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 31 [2018-04-13 14:49:54,430 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,431 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2018-04-13 14:49:54,432 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,433 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-04-13 14:49:54,433 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,435 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:54,435 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,437 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,437 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,439 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,439 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,440 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:54,440 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,442 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,442 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,444 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:54,444 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,445 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:54,445 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,447 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:54,447 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,449 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:54,449 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,450 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:54,451 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,452 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:54,452 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,454 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,454 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,455 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,455 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,457 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-04-13 14:49:54,457 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,459 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2018-04-13 14:49:54,459 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,461 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:54,461 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,463 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:54,463 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,465 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:54,465 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,467 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 57 [2018-04-13 14:49:54,467 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,469 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:54,469 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,472 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-04-13 14:49:54,472 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,475 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 39 [2018-04-13 14:49:54,475 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,476 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,477 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,478 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:54,478 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,480 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:54,480 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,481 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 39 [2018-04-13 14:49:54,481 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,483 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 39 [2018-04-13 14:49:54,483 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,484 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2018-04-13 14:49:54,484 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,487 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:54,487 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,488 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 39 [2018-04-13 14:49:54,489 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,493 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2018-04-13 14:49:54,493 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,495 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:54,495 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,496 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:54,496 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,499 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:54,499 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:54,502 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,504 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:54,504 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,505 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:54,505 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,507 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,507 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,508 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:54,508 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,509 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 36 [2018-04-13 14:49:54,509 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,510 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:54,511 INFO L267 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,512 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-04-13 14:49:54,512 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,516 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,516 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,518 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,518 INFO L267 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,519 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,519 INFO L267 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,521 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:54,522 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,523 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:54,523 INFO L267 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,525 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:54,526 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,527 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:54,527 INFO L267 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,528 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:54,528 INFO L267 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,531 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:54,531 INFO L267 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,532 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:54,532 INFO L267 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,534 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,534 INFO L267 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,536 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:54,536 INFO L267 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,538 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:54,538 INFO L267 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,540 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:54,540 INFO L267 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,542 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2018-04-13 14:49:54,543 INFO L267 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,559 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 57 [2018-04-13 14:49:54,559 INFO L267 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,562 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:54,562 INFO L267 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,564 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:54,564 INFO L267 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,566 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2018-04-13 14:49:54,566 INFO L267 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,568 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:54,568 INFO L267 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,575 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:54,575 INFO L267 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,577 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 47 [2018-04-13 14:49:54,577 INFO L267 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,579 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2018-04-13 14:49:54,579 INFO L267 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,581 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:54,581 INFO L267 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,583 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,583 INFO L267 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,585 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-04-13 14:49:54,585 INFO L267 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,587 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,587 INFO L267 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,589 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,589 INFO L267 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,591 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,591 INFO L267 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,594 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-04-13 14:49:54,594 INFO L267 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,596 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:54,596 INFO L267 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,598 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:54,598 INFO L267 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,599 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:54,599 INFO L267 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,602 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-04-13 14:49:54,602 INFO L267 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,604 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:54,604 INFO L267 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,606 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:54,606 INFO L267 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,608 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:54,609 INFO L267 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,610 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 47 [2018-04-13 14:49:54,610 INFO L267 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,611 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44 [2018-04-13 14:49:54,612 INFO L267 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,614 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:54,614 INFO L267 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,617 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 68 [2018-04-13 14:49:54,618 INFO L267 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,619 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 31 [2018-04-13 14:49:54,619 INFO L267 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,621 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2018-04-13 14:49:54,621 INFO L267 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,623 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:54,623 INFO L267 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,626 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,626 INFO L267 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,629 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:54,629 INFO L267 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,630 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2018-04-13 14:49:54,630 INFO L267 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,632 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:54,632 INFO L267 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,634 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,634 INFO L267 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,636 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2018-04-13 14:49:54,636 INFO L267 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,637 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:54,637 INFO L267 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,640 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:54,640 INFO L267 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,643 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:54,643 INFO L267 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,645 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:54,645 INFO L267 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,647 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:54,648 INFO L267 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,649 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:54,650 INFO L267 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,652 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,652 INFO L267 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,654 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:54,654 INFO L267 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,656 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2018-04-13 14:49:54,657 INFO L267 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,659 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:54,659 INFO L267 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,661 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:54,661 INFO L267 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,663 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,663 INFO L267 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,665 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:54,665 INFO L267 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,668 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,668 INFO L267 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,670 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:54,670 INFO L267 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,672 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:54,672 INFO L267 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,674 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:54,674 INFO L267 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,676 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,676 INFO L267 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,677 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,678 INFO L267 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,680 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:54,680 INFO L267 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,681 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 47 [2018-04-13 14:49:54,682 INFO L267 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,683 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-04-13 14:49:54,684 INFO L267 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,686 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:54,686 INFO L267 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,690 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-04-13 14:49:54,690 INFO L267 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,705 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,707 INFO L267 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,708 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,709 INFO L267 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,711 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-04-13 14:49:54,711 INFO L267 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,713 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:54,713 INFO L267 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,721 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,721 INFO L267 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,722 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,723 INFO L267 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,724 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:54,724 INFO L267 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,726 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:54,726 INFO L267 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,729 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-04-13 14:49:54,729 INFO L267 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,730 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2018-04-13 14:49:54,730 INFO L267 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,732 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:54,732 INFO L267 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,733 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:54,734 INFO L267 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,735 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 29 [2018-04-13 14:49:54,735 INFO L267 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,737 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2018-04-13 14:49:54,737 INFO L267 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,738 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:54,738 INFO L267 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,740 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:54,740 INFO L267 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,741 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,741 INFO L267 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,743 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2018-04-13 14:49:54,744 INFO L267 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,745 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:54,745 INFO L267 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,747 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:54,748 INFO L267 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,749 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:54,749 INFO L267 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,757 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:54,757 INFO L267 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,759 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 39 [2018-04-13 14:49:54,759 INFO L267 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,761 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-04-13 14:49:54,761 INFO L267 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,764 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,764 INFO L267 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,766 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:54,766 INFO L267 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,769 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:54,769 INFO L267 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,771 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 47 [2018-04-13 14:49:54,771 INFO L267 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,773 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:54,773 INFO L267 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,775 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,776 INFO L267 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,777 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,777 INFO L267 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,780 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-04-13 14:49:54,780 INFO L267 ElimStorePlain]: Start of recursive call 153: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,782 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 29 [2018-04-13 14:49:54,782 INFO L267 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,785 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:54,785 INFO L267 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,787 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,788 INFO L267 ElimStorePlain]: Start of recursive call 156: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,789 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:54,789 INFO L267 ElimStorePlain]: Start of recursive call 157: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,791 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:54,791 INFO L267 ElimStorePlain]: Start of recursive call 158: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,813 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2018-04-13 14:49:54,813 INFO L267 ElimStorePlain]: Start of recursive call 159: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,827 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-04-13 14:49:54,828 INFO L267 ElimStorePlain]: Start of recursive call 160: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,829 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:54,829 INFO L267 ElimStorePlain]: Start of recursive call 161: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,831 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:54,831 INFO L267 ElimStorePlain]: Start of recursive call 162: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,833 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,833 INFO L267 ElimStorePlain]: Start of recursive call 163: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,835 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:54,835 INFO L267 ElimStorePlain]: Start of recursive call 164: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,837 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-04-13 14:49:54,838 INFO L267 ElimStorePlain]: Start of recursive call 165: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,840 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,840 INFO L267 ElimStorePlain]: Start of recursive call 166: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,842 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:54,842 INFO L267 ElimStorePlain]: Start of recursive call 167: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,844 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,844 INFO L267 ElimStorePlain]: Start of recursive call 168: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,846 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,846 INFO L267 ElimStorePlain]: Start of recursive call 169: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,847 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 42 [2018-04-13 14:49:54,847 INFO L267 ElimStorePlain]: Start of recursive call 170: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,850 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-04-13 14:49:54,850 INFO L267 ElimStorePlain]: Start of recursive call 171: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,851 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 45 [2018-04-13 14:49:54,851 INFO L267 ElimStorePlain]: Start of recursive call 172: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,853 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-13 14:49:54,853 INFO L267 ElimStorePlain]: Start of recursive call 173: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,855 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 53 [2018-04-13 14:49:54,855 INFO L267 ElimStorePlain]: Start of recursive call 174: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,857 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2018-04-13 14:49:54,857 INFO L267 ElimStorePlain]: Start of recursive call 175: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-04-13 14:49:54,859 INFO L267 ElimStorePlain]: Start of recursive call 176: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,861 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-04-13 14:49:54,861 INFO L267 ElimStorePlain]: Start of recursive call 177: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,863 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2018-04-13 14:49:54,863 INFO L267 ElimStorePlain]: Start of recursive call 178: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,866 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2018-04-13 14:49:54,866 INFO L267 ElimStorePlain]: Start of recursive call 179: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,868 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:54,868 INFO L267 ElimStorePlain]: Start of recursive call 180: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:54,871 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-13 14:49:54,871 INFO L267 ElimStorePlain]: Start of recursive call 181: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,375 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2018-04-13 14:49:57,376 INFO L267 ElimStorePlain]: Start of recursive call 182: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,379 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2018-04-13 14:49:57,379 INFO L267 ElimStorePlain]: Start of recursive call 183: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,380 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 36 [2018-04-13 14:49:57,380 INFO L267 ElimStorePlain]: Start of recursive call 184: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,381 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2018-04-13 14:49:57,381 INFO L267 ElimStorePlain]: Start of recursive call 185: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,382 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2018-04-13 14:49:57,382 INFO L267 ElimStorePlain]: Start of recursive call 186: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,383 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-13 14:49:57,384 INFO L267 ElimStorePlain]: Start of recursive call 187: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,385 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 33 [2018-04-13 14:49:57,385 INFO L267 ElimStorePlain]: Start of recursive call 188: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,386 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 29 [2018-04-13 14:49:57,386 INFO L267 ElimStorePlain]: Start of recursive call 189: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,387 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2018-04-13 14:49:57,387 INFO L267 ElimStorePlain]: Start of recursive call 190: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,388 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2018-04-13 14:49:57,388 INFO L267 ElimStorePlain]: Start of recursive call 191: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,393 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2018-04-13 14:49:57,394 INFO L267 ElimStorePlain]: Start of recursive call 192: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,395 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2018-04-13 14:49:57,395 INFO L267 ElimStorePlain]: Start of recursive call 193: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,396 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2018-04-13 14:49:57,396 INFO L267 ElimStorePlain]: Start of recursive call 194: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,398 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2018-04-13 14:49:57,398 INFO L267 ElimStorePlain]: Start of recursive call 195: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,399 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 39 [2018-04-13 14:49:57,399 INFO L267 ElimStorePlain]: Start of recursive call 196: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,401 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2018-04-13 14:49:57,401 INFO L267 ElimStorePlain]: Start of recursive call 197: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,402 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 33 [2018-04-13 14:49:57,402 INFO L267 ElimStorePlain]: Start of recursive call 198: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,403 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2018-04-13 14:49:57,403 INFO L267 ElimStorePlain]: Start of recursive call 199: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:57,941 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 44 [2018-04-13 14:49:57,941 INFO L267 ElimStorePlain]: Start of recursive call 200: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:57,948 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 40 [2018-04-13 14:49:57,948 INFO L267 ElimStorePlain]: Start of recursive call 201: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:57,954 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 37 [2018-04-13 14:49:57,955 INFO L267 ElimStorePlain]: Start of recursive call 202: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:57,961 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 42 [2018-04-13 14:49:57,961 INFO L267 ElimStorePlain]: Start of recursive call 203: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:57,967 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 43 [2018-04-13 14:49:57,968 INFO L267 ElimStorePlain]: Start of recursive call 204: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:57,973 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 33 [2018-04-13 14:49:57,973 INFO L267 ElimStorePlain]: Start of recursive call 205: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:57,980 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 45 treesize of output 48 [2018-04-13 14:49:57,980 INFO L267 ElimStorePlain]: Start of recursive call 206: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:57,987 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 39 [2018-04-13 14:49:57,987 INFO L267 ElimStorePlain]: Start of recursive call 207: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:57,994 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 46 [2018-04-13 14:49:57,994 INFO L267 ElimStorePlain]: Start of recursive call 208: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:58,000 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 35 [2018-04-13 14:49:58,000 INFO L267 ElimStorePlain]: Start of recursive call 209: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:58,006 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 31 [2018-04-13 14:49:58,006 INFO L267 ElimStorePlain]: Start of recursive call 210: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:58,043 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 37 [2018-04-13 14:49:58,043 INFO L267 ElimStorePlain]: Start of recursive call 211: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:58,050 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 45 [2018-04-13 14:49:58,051 INFO L267 ElimStorePlain]: Start of recursive call 212: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:58,058 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 44 [2018-04-13 14:49:58,058 INFO L267 ElimStorePlain]: Start of recursive call 213: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:58,065 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 33 [2018-04-13 14:49:58,065 INFO L267 ElimStorePlain]: Start of recursive call 214: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:58,072 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 41 [2018-04-13 14:49:58,072 INFO L267 ElimStorePlain]: Start of recursive call 215: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:58,079 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 29 [2018-04-13 14:49:58,079 INFO L267 ElimStorePlain]: Start of recursive call 216: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:58,086 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 41 [2018-04-13 14:49:58,086 INFO L267 ElimStorePlain]: Start of recursive call 217: End of recursive call: and 2 xjuncts. [2018-04-13 14:49:58,659 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2018-04-13 14:49:58,659 INFO L267 ElimStorePlain]: Start of recursive call 218: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,660 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-04-13 14:49:58,660 INFO L267 ElimStorePlain]: Start of recursive call 219: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,661 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-04-13 14:49:58,661 INFO L267 ElimStorePlain]: Start of recursive call 220: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,662 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2018-04-13 14:49:58,662 INFO L267 ElimStorePlain]: Start of recursive call 221: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,664 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2018-04-13 14:49:58,664 INFO L267 ElimStorePlain]: Start of recursive call 222: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,665 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2018-04-13 14:49:58,665 INFO L267 ElimStorePlain]: Start of recursive call 223: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,666 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2018-04-13 14:49:58,666 INFO L267 ElimStorePlain]: Start of recursive call 224: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,667 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-04-13 14:49:58,667 INFO L267 ElimStorePlain]: Start of recursive call 225: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,668 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2018-04-13 14:49:58,669 INFO L267 ElimStorePlain]: Start of recursive call 226: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,670 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 25 [2018-04-13 14:49:58,670 INFO L267 ElimStorePlain]: Start of recursive call 227: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,671 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2018-04-13 14:49:58,671 INFO L267 ElimStorePlain]: Start of recursive call 228: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,672 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2018-04-13 14:49:58,672 INFO L267 ElimStorePlain]: Start of recursive call 229: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,673 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 21 [2018-04-13 14:49:58,673 INFO L267 ElimStorePlain]: Start of recursive call 230: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,674 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-04-13 14:49:58,674 INFO L267 ElimStorePlain]: Start of recursive call 231: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,675 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 21 [2018-04-13 14:49:58,675 INFO L267 ElimStorePlain]: Start of recursive call 232: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,676 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2018-04-13 14:49:58,677 INFO L267 ElimStorePlain]: Start of recursive call 233: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,677 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2018-04-13 14:49:58,678 INFO L267 ElimStorePlain]: Start of recursive call 234: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,679 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2018-04-13 14:49:58,679 INFO L267 ElimStorePlain]: Start of recursive call 235: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,987 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2018-04-13 14:49:58,987 INFO L267 ElimStorePlain]: Start of recursive call 236: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,988 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 25 [2018-04-13 14:49:58,988 INFO L267 ElimStorePlain]: Start of recursive call 237: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,989 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2018-04-13 14:49:58,989 INFO L267 ElimStorePlain]: Start of recursive call 238: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,990 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2018-04-13 14:49:58,990 INFO L267 ElimStorePlain]: Start of recursive call 239: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,991 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 21 [2018-04-13 14:49:58,991 INFO L267 ElimStorePlain]: Start of recursive call 240: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:58,992 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 12 [2018-04-13 14:49:58,992 INFO L267 ElimStorePlain]: Start of recursive call 241: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:59,067 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 13 [2018-04-13 14:49:59,067 INFO L267 ElimStorePlain]: Start of recursive call 242: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:59,068 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 9 [2018-04-13 14:49:59,068 INFO L267 ElimStorePlain]: Start of recursive call 243: End of recursive call: and 1 xjuncts. [2018-04-13 14:49:59,081 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-13 14:49:59,081 INFO L202 ElimStorePlain]: Needed 243 recursive calls to eliminate 8 variables, input treesize:2157, output treesize:23 [2018-04-13 14:49:59,109 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:49:59,110 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:49:59,110 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:49:59,110 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 14:50:00,329 WARN L151 SmtUtils]: Spent 1208ms on a formula simplification. DAG size of input: 130 DAG size of output 128 [2018-04-13 14:50:00,350 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 41 [2018-04-13 14:50:00,350 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,351 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 17 [2018-04-13 14:50:00,351 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,353 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 53 [2018-04-13 14:50:00,353 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,354 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 42 [2018-04-13 14:50:00,355 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,356 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 53 [2018-04-13 14:50:00,356 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,358 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 39 [2018-04-13 14:50:00,358 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,359 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 39 [2018-04-13 14:50:00,359 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,360 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2018-04-13 14:50:00,360 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,361 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 28 [2018-04-13 14:50:00,361 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,362 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 39 [2018-04-13 14:50:00,363 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,364 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 53 [2018-04-13 14:50:00,364 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,365 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 39 [2018-04-13 14:50:00,365 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,366 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2018-04-13 14:50:00,367 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,368 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 31 [2018-04-13 14:50:00,368 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,369 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 42 [2018-04-13 14:50:00,369 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,371 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 36 [2018-04-13 14:50:00,371 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,372 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2018-04-13 14:50:00,372 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,373 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 42 [2018-04-13 14:50:00,374 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,375 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 36 [2018-04-13 14:50:00,375 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,376 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 50 [2018-04-13 14:50:00,376 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,377 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 31 [2018-04-13 14:50:00,378 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,379 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 44 [2018-04-13 14:50:00,379 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,380 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2018-04-13 14:50:00,380 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,381 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2018-04-13 14:50:00,381 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,382 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 28 [2018-04-13 14:50:00,383 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,384 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 50 [2018-04-13 14:50:00,384 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,385 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2018-04-13 14:50:00,385 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,387 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 42 [2018-04-13 14:50:00,387 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,388 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 36 [2018-04-13 14:50:00,388 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,389 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 56 [2018-04-13 14:50:00,389 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,391 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 42 [2018-04-13 14:50:00,391 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,392 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 36 [2018-04-13 14:50:00,392 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,394 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2018-04-13 14:50:00,394 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,395 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2018-04-13 14:50:00,396 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,397 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 44 [2018-04-13 14:50:00,397 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,398 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 44 [2018-04-13 14:50:00,399 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,400 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 31 [2018-04-13 14:50:00,400 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,401 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 50 [2018-04-13 14:50:00,401 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,403 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 39 [2018-04-13 14:50:00,403 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,404 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 31 [2018-04-13 14:50:00,404 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,406 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 30 [2018-04-13 14:50:00,406 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,416 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 34 [2018-04-13 14:50:00,416 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,423 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 28 [2018-04-13 14:50:00,423 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,424 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 22 [2018-04-13 14:50:00,425 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,426 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 42 [2018-04-13 14:50:00,426 INFO L267 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,427 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 50 [2018-04-13 14:50:00,427 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,428 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 25 [2018-04-13 14:50:00,428 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,429 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 25 [2018-04-13 14:50:00,429 INFO L267 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,431 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 39 [2018-04-13 14:50:00,431 INFO L267 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,432 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 28 [2018-04-13 14:50:00,432 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,433 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 36 [2018-04-13 14:50:00,433 INFO L267 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2018-04-13 14:50:00,434 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,435 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2018-04-13 14:50:00,436 INFO L267 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:00,437 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 39 [2018-04-13 14:50:00,437 INFO L267 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:02,058 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2018-04-13 14:50:02,058 INFO L267 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:02,060 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2018-04-13 14:50:02,060 INFO L267 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:02,061 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2018-04-13 14:50:02,061 INFO L267 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:02,062 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-04-13 14:50:02,062 INFO L267 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:02,063 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 25 [2018-04-13 14:50:02,063 INFO L267 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:02,064 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-04-13 14:50:02,064 INFO L267 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:02,065 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-04-13 14:50:02,065 INFO L267 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:02,066 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2018-04-13 14:50:02,066 INFO L267 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:02,356 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 25 [2018-04-13 14:50:02,356 INFO L267 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 2 xjuncts. [2018-04-13 14:50:02,363 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 30 [2018-04-13 14:50:02,363 INFO L267 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 2 xjuncts. [2018-04-13 14:50:02,411 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 29 [2018-04-13 14:50:02,411 INFO L267 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 2 xjuncts. [2018-04-13 14:50:02,426 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 20 [2018-04-13 14:50:02,427 INFO L267 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 2 xjuncts. [2018-04-13 14:50:02,433 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 23 [2018-04-13 14:50:02,433 INFO L267 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 2 xjuncts. [2018-04-13 14:50:02,440 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 24 [2018-04-13 14:50:02,440 INFO L267 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 2 xjuncts. [2018-04-13 14:50:02,483 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2018-04-13 14:50:02,483 INFO L267 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:02,484 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 14 [2018-04-13 14:50:02,484 INFO L267 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:02,508 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 13 [2018-04-13 14:50:02,509 INFO L267 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:02,509 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 9 [2018-04-13 14:50:02,509 INFO L267 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2018-04-13 14:50:02,520 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-13 14:50:02,521 INFO L202 ElimStorePlain]: Needed 73 recursive calls to eliminate 8 variables, input treesize:2157, output treesize:23 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown