./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_4_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_4_false-valid-memtrack_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bc6894f63179c5a0c3641b97a75e8f614c456bea .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_4_false-valid-memtrack_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bc6894f63179c5a0c3641b97a75e8f614c456bea ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 18:25:52,718 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 18:25:52,720 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 18:25:52,732 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 18:25:52,733 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 18:25:52,734 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 18:25:52,736 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 18:25:52,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 18:25:52,739 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 18:25:52,740 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 18:25:52,742 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 18:25:52,742 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 18:25:52,743 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 18:25:52,744 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 18:25:52,746 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 18:25:52,747 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 18:25:52,748 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 18:25:52,749 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 18:25:52,752 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 18:25:52,754 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 18:25:52,755 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 18:25:52,756 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 18:25:52,759 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 18:25:52,760 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 18:25:52,760 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 18:25:52,761 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 18:25:52,762 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 18:25:52,763 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 18:25:52,764 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 18:25:52,766 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 18:25:52,766 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 18:25:52,767 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 18:25:52,768 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 18:25:52,768 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 18:25:52,769 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 18:25:52,770 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 18:25:52,771 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-01 18:25:52,790 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 18:25:52,791 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 18:25:52,792 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 18:25:52,793 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 18:25:52,793 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 18:25:52,793 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 18:25:52,793 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 18:25:52,793 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 18:25:52,794 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 18:25:52,794 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 18:25:52,794 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 18:25:52,794 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 18:25:52,794 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 18:25:52,794 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 18:25:52,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 18:25:52,795 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 18:25:52,795 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 18:25:52,795 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 18:25:52,795 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 18:25:52,796 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 18:25:52,797 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 18:25:52,797 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:25:52,797 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 18:25:52,797 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 18:25:52,797 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 18:25:52,797 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 18:25:52,798 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: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc6894f63179c5a0c3641b97a75e8f614c456bea [2019-01-01 18:25:52,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 18:25:52,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 18:25:52,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 18:25:52,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 18:25:52,872 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 18:25:52,873 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_4_false-valid-memtrack_true-termination.i [2019-01-01 18:25:52,944 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f55b5686/841d645176f44219bf5847473a5c984d/FLAG72cf8da3b [2019-01-01 18:25:53,495 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 18:25:53,496 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_4_false-valid-memtrack_true-termination.i [2019-01-01 18:25:53,518 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f55b5686/841d645176f44219bf5847473a5c984d/FLAG72cf8da3b [2019-01-01 18:25:53,764 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f55b5686/841d645176f44219bf5847473a5c984d [2019-01-01 18:25:53,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 18:25:53,769 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 18:25:53,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 18:25:53,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 18:25:53,774 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 18:25:53,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:25:53" (1/1) ... [2019-01-01 18:25:53,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7840aca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:53, skipping insertion in model container [2019-01-01 18:25:53,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:25:53" (1/1) ... [2019-01-01 18:25:53,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 18:25:53,847 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 18:25:54,358 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:25:54,381 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 18:25:54,537 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:25:54,628 INFO L195 MainTranslator]: Completed translation [2019-01-01 18:25:54,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54 WrapperNode [2019-01-01 18:25:54,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 18:25:54,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 18:25:54,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 18:25:54,630 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 18:25:54,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (1/1) ... [2019-01-01 18:25:54,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (1/1) ... [2019-01-01 18:25:54,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (1/1) ... [2019-01-01 18:25:54,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (1/1) ... [2019-01-01 18:25:54,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (1/1) ... [2019-01-01 18:25:54,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (1/1) ... [2019-01-01 18:25:54,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (1/1) ... [2019-01-01 18:25:54,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 18:25:54,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 18:25:54,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 18:25:54,758 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 18:25:54,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (1/1) ... No working directory specified, using /storage/repos/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 [2019-01-01 18:25:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-01 18:25:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 18:25:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:25:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-01 18:25:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-01 18:25:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-01 18:25:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-01 18:25:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-01 18:25:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-01 18:25:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:25:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-01 18:25:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-01 18:25:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-01 18:25:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-01 18:25:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-01 18:25:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-01 18:25:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-01 18:25:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-01 18:25:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-01 18:25:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-01 18:25:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-01 18:25:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-01 18:25:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-01 18:25:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-01 18:25:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-01 18:25:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-01 18:25:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-01 18:25:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-01 18:25:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-01 18:25:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-01 18:25:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-01 18:25:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-01 18:25:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-01 18:25:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-01 18:25:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-01 18:25:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-01 18:25:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-01 18:25:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-01 18:25:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure f_22_get [2019-01-01 18:25:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure f_22_put [2019-01-01 18:25:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-01 18:25:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-01 18:25:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-01 18:25:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-01 18:25:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-01 18:25:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-01 18:25:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-01 18:25:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-01 18:25:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-01 18:25:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-01 18:25:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-01 18:25:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-01 18:25:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-01 18:25:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-01 18:25:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-01 18:25:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-01 18:25:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-01 18:25:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-01 18:25:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-01 18:25:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-01 18:25:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-01 18:25:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-01 18:25:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-01 18:25:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-01 18:25:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-01 18:25:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-01 18:25:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-01 18:25:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-01 18:25:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-01 18:25:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-01 18:25:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-01 18:25:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-01 18:25:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-01 18:25:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-01 18:25:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-01 18:25:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-01 18:25:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-01 18:25:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-01 18:25:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-01 18:25:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-01 18:25:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-01 18:25:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-01 18:25:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-01 18:25:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-01 18:25:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-01 18:25:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-01 18:25:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-01 18:25:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-01 18:25:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-01 18:25:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-01 18:25:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-01 18:25:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-01 18:25:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-01 18:25:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-01 18:25:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-01 18:25:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-01 18:25:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-01 18:25:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-01 18:25:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-01 18:25:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-01 18:25:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-01 18:25:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-01 18:25:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-01 18:25:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-01 18:25:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-01 18:25:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-01 18:25:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-01 18:25:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-01 18:25:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-01 18:25:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-01 18:25:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-01 18:25:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-01 18:25:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-01 18:25:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-01 18:25:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-01 18:25:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-01 18:25:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-01 18:25:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-01 18:25:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-01 18:25:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-01 18:25:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-01 18:25:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-01 18:25:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-01 18:25:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-01 18:25:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-01 18:25:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-01 18:25:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-01 18:25:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-01 18:25:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-01 18:25:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-01 18:25:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-01 18:25:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-01 18:25:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-01 18:25:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-01 18:25:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-01 18:25:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-01 18:25:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-01 18:25:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-01 18:25:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-01 18:25:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-01 18:25:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-01 18:25:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-01 18:25:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-01 18:25:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-01 18:25:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-01 18:25:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-01 18:25:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-01 18:25:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-01 18:25:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-01 18:25:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-01 18:25:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-01 18:25:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-01 18:25:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-01 18:25:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-01 18:25:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-01 18:25:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 18:25:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-01 18:25:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-01 18:25:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:25:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 18:25:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-01 18:25:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-01 18:25:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-01 18:25:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 18:25:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-01 18:25:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-01 18:25:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-01 18:25:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-01 18:25:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-01 18:25:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-01 18:25:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 18:25:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-01 18:25:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-01 18:25:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-01 18:25:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-01 18:25:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-01 18:25:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 18:25:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 18:25:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-01 18:25:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-01 18:25:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:25:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-01 18:25:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-01 18:25:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-01 18:25:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-01 18:25:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-01 18:25:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-01 18:25:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-01 18:25:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-01 18:25:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-01 18:25:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-01 18:25:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-01 18:25:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-01 18:25:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-01 18:25:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-01 18:25:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure f_22_get [2019-01-01 18:25:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure f_22_put [2019-01-01 18:25:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-01 18:25:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-01 18:25:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-01 18:25:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 18:25:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 18:25:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 18:25:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-01 18:25:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-01 18:25:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-01 18:25:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-01 18:25:55,729 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:25:56,522 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:25:56,954 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 18:25:56,954 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-01 18:25:56,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:25:56 BoogieIcfgContainer [2019-01-01 18:25:56,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 18:25:56,956 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 18:25:56,956 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 18:25:56,959 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 18:25:56,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 06:25:53" (1/3) ... [2019-01-01 18:25:56,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53ddde22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:25:56, skipping insertion in model container [2019-01-01 18:25:56,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (2/3) ... [2019-01-01 18:25:56,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53ddde22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:25:56, skipping insertion in model container [2019-01-01 18:25:56,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:25:56" (3/3) ... [2019-01-01 18:25:56,963 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test22_4_false-valid-memtrack_true-termination.i [2019-01-01 18:25:56,973 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 18:25:56,982 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-01 18:25:57,000 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-01 18:25:57,023 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 18:25:57,023 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 18:25:57,023 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-01 18:25:57,024 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 18:25:57,024 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 18:25:57,024 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 18:25:57,024 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 18:25:57,024 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 18:25:57,024 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 18:25:57,046 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states. [2019-01-01 18:25:57,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-01 18:25:57,056 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:57,057 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:57,060 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:25:57,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:57,066 INFO L82 PathProgramCache]: Analyzing trace with hash 2144424940, now seen corresponding path program 1 times [2019-01-01 18:25:57,068 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:57,068 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:57,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:57,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:57,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:57,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:57,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:57,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 18:25:57,535 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:25:57,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:25:57,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:25:57,556 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 5 states. [2019-01-01 18:25:57,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:57,947 INFO L93 Difference]: Finished difference Result 161 states and 172 transitions. [2019-01-01 18:25:57,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:25:57,949 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-01-01 18:25:57,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:57,965 INFO L225 Difference]: With dead ends: 161 [2019-01-01 18:25:57,965 INFO L226 Difference]: Without dead ends: 158 [2019-01-01 18:25:57,967 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:25:57,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2019-01-01 18:25:58,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 152. [2019-01-01 18:25:58,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-01-01 18:25:58,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 163 transitions. [2019-01-01 18:25:58,026 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 163 transitions. Word has length 17 [2019-01-01 18:25:58,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:58,027 INFO L480 AbstractCegarLoop]: Abstraction has 152 states and 163 transitions. [2019-01-01 18:25:58,027 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:25:58,027 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 163 transitions. [2019-01-01 18:25:58,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-01 18:25:58,028 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:58,028 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:58,029 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:25:58,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:58,029 INFO L82 PathProgramCache]: Analyzing trace with hash 2144424941, now seen corresponding path program 1 times [2019-01-01 18:25:58,029 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:58,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:58,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:58,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:58,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:58,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:58,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:58,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:25:58,251 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-01 18:25:58,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-01 18:25:58,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-01 18:25:58,251 INFO L87 Difference]: Start difference. First operand 152 states and 163 transitions. Second operand 6 states. [2019-01-01 18:25:58,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:58,590 INFO L93 Difference]: Finished difference Result 157 states and 168 transitions. [2019-01-01 18:25:58,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-01 18:25:58,592 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17 [2019-01-01 18:25:58,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:58,598 INFO L225 Difference]: With dead ends: 157 [2019-01-01 18:25:58,599 INFO L226 Difference]: Without dead ends: 157 [2019-01-01 18:25:58,600 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:25:58,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2019-01-01 18:25:58,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 152. [2019-01-01 18:25:58,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-01-01 18:25:58,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 162 transitions. [2019-01-01 18:25:58,617 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 162 transitions. Word has length 17 [2019-01-01 18:25:58,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:58,617 INFO L480 AbstractCegarLoop]: Abstraction has 152 states and 162 transitions. [2019-01-01 18:25:58,617 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-01 18:25:58,617 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 162 transitions. [2019-01-01 18:25:58,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-01 18:25:58,618 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:58,618 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:58,619 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:25:58,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:58,619 INFO L82 PathProgramCache]: Analyzing trace with hash -2121913205, now seen corresponding path program 1 times [2019-01-01 18:25:58,620 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:58,620 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:58,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:58,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:58,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:58,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:58,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:58,833 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:58,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:25:58,834 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:25:58,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:25:58,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:25:58,835 INFO L87 Difference]: Start difference. First operand 152 states and 162 transitions. Second operand 5 states. [2019-01-01 18:25:58,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:58,877 INFO L93 Difference]: Finished difference Result 151 states and 159 transitions. [2019-01-01 18:25:58,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:25:58,882 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-01-01 18:25:58,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:58,886 INFO L225 Difference]: With dead ends: 151 [2019-01-01 18:25:58,889 INFO L226 Difference]: Without dead ends: 151 [2019-01-01 18:25:58,889 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:25:58,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2019-01-01 18:25:58,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 149. [2019-01-01 18:25:58,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-01-01 18:25:58,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 157 transitions. [2019-01-01 18:25:58,915 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 157 transitions. Word has length 17 [2019-01-01 18:25:58,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:58,916 INFO L480 AbstractCegarLoop]: Abstraction has 149 states and 157 transitions. [2019-01-01 18:25:58,916 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:25:58,916 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 157 transitions. [2019-01-01 18:25:58,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-01-01 18:25:58,917 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:58,917 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:58,920 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:25:58,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:58,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1623433995, now seen corresponding path program 1 times [2019-01-01 18:25:58,920 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:58,921 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:58,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:58,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:58,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:59,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:59,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:25:59,068 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:25:59,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:25:59,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:25:59,069 INFO L87 Difference]: Start difference. First operand 149 states and 157 transitions. Second operand 5 states. [2019-01-01 18:25:59,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:59,109 INFO L93 Difference]: Finished difference Result 151 states and 158 transitions. [2019-01-01 18:25:59,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:25:59,112 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-01-01 18:25:59,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:59,114 INFO L225 Difference]: With dead ends: 151 [2019-01-01 18:25:59,114 INFO L226 Difference]: Without dead ends: 151 [2019-01-01 18:25:59,118 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:25:59,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2019-01-01 18:25:59,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 149. [2019-01-01 18:25:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-01-01 18:25:59,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 156 transitions. [2019-01-01 18:25:59,136 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 156 transitions. Word has length 29 [2019-01-01 18:25:59,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:59,136 INFO L480 AbstractCegarLoop]: Abstraction has 149 states and 156 transitions. [2019-01-01 18:25:59,136 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:25:59,136 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 156 transitions. [2019-01-01 18:25:59,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-01-01 18:25:59,139 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:59,139 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:59,140 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:25:59,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:59,142 INFO L82 PathProgramCache]: Analyzing trace with hash 626361642, now seen corresponding path program 1 times [2019-01-01 18:25:59,142 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:59,142 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:59,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:59,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:59,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:59,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:59,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:59,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:59,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-01-01 18:25:59,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-01 18:25:59,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-01 18:25:59,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-01 18:25:59,475 INFO L87 Difference]: Start difference. First operand 149 states and 156 transitions. Second operand 9 states. [2019-01-01 18:25:59,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:59,785 INFO L93 Difference]: Finished difference Result 169 states and 177 transitions. [2019-01-01 18:25:59,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-01 18:25:59,786 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2019-01-01 18:25:59,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:59,788 INFO L225 Difference]: With dead ends: 169 [2019-01-01 18:25:59,788 INFO L226 Difference]: Without dead ends: 169 [2019-01-01 18:25:59,789 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-01-01 18:25:59,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2019-01-01 18:25:59,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 163. [2019-01-01 18:25:59,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2019-01-01 18:25:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 170 transitions. [2019-01-01 18:25:59,811 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 170 transitions. Word has length 29 [2019-01-01 18:25:59,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:59,812 INFO L480 AbstractCegarLoop]: Abstraction has 163 states and 170 transitions. [2019-01-01 18:25:59,812 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-01 18:25:59,812 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 170 transitions. [2019-01-01 18:25:59,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-01 18:25:59,813 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:59,813 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:59,814 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:25:59,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:59,814 INFO L82 PathProgramCache]: Analyzing trace with hash -1047669324, now seen corresponding path program 1 times [2019-01-01 18:25:59,814 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:59,815 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:59,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:59,816 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:59,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:59,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:00,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:00,107 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:00,107 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-01-01 18:26:00,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-01-01 18:26:00,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-01-01 18:26:00,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-01-01 18:26:00,108 INFO L87 Difference]: Start difference. First operand 163 states and 170 transitions. Second operand 11 states. [2019-01-01 18:26:00,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:00,708 INFO L93 Difference]: Finished difference Result 162 states and 169 transitions. [2019-01-01 18:26:00,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-01 18:26:00,709 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 32 [2019-01-01 18:26:00,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:00,712 INFO L225 Difference]: With dead ends: 162 [2019-01-01 18:26:00,712 INFO L226 Difference]: Without dead ends: 162 [2019-01-01 18:26:00,713 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2019-01-01 18:26:00,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2019-01-01 18:26:00,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2019-01-01 18:26:00,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-01-01 18:26:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 169 transitions. [2019-01-01 18:26:00,722 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 169 transitions. Word has length 32 [2019-01-01 18:26:00,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:00,724 INFO L480 AbstractCegarLoop]: Abstraction has 162 states and 169 transitions. [2019-01-01 18:26:00,724 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-01-01 18:26:00,724 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 169 transitions. [2019-01-01 18:26:00,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-01 18:26:00,726 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:00,726 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:00,727 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:00,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:00,728 INFO L82 PathProgramCache]: Analyzing trace with hash -1047669323, now seen corresponding path program 1 times [2019-01-01 18:26:00,728 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:00,728 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:00,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:00,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:00,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:00,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:00,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:00,847 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:00,847 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 18:26:00,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-01 18:26:00,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-01 18:26:00,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-01 18:26:00,848 INFO L87 Difference]: Start difference. First operand 162 states and 169 transitions. Second operand 4 states. [2019-01-01 18:26:00,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:00,878 INFO L93 Difference]: Finished difference Result 165 states and 172 transitions. [2019-01-01 18:26:00,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-01 18:26:00,882 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-01-01 18:26:00,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:00,910 INFO L225 Difference]: With dead ends: 165 [2019-01-01 18:26:00,910 INFO L226 Difference]: Without dead ends: 163 [2019-01-01 18:26:00,910 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:26:00,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2019-01-01 18:26:00,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2019-01-01 18:26:00,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2019-01-01 18:26:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 170 transitions. [2019-01-01 18:26:00,922 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 170 transitions. Word has length 32 [2019-01-01 18:26:00,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:00,922 INFO L480 AbstractCegarLoop]: Abstraction has 163 states and 170 transitions. [2019-01-01 18:26:00,922 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-01 18:26:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 170 transitions. [2019-01-01 18:26:00,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-01 18:26:00,924 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:00,924 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:00,924 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:00,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:00,926 INFO L82 PathProgramCache]: Analyzing trace with hash 1329192344, now seen corresponding path program 1 times [2019-01-01 18:26:00,926 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:00,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:00,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:00,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:00,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:00,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:00,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:00,991 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:26:00,991 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:26:01,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:01,081 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:01,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:01,259 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:26:01,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2019-01-01 18:26:01,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-01 18:26:01,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-01 18:26:01,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-01-01 18:26:01,260 INFO L87 Difference]: Start difference. First operand 163 states and 170 transitions. Second operand 6 states. [2019-01-01 18:26:01,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:01,398 INFO L93 Difference]: Finished difference Result 166 states and 173 transitions. [2019-01-01 18:26:01,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:26:01,402 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2019-01-01 18:26:01,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:01,403 INFO L225 Difference]: With dead ends: 166 [2019-01-01 18:26:01,404 INFO L226 Difference]: Without dead ends: 164 [2019-01-01 18:26:01,404 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:26:01,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-01-01 18:26:01,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2019-01-01 18:26:01,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2019-01-01 18:26:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 171 transitions. [2019-01-01 18:26:01,412 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 171 transitions. Word has length 33 [2019-01-01 18:26:01,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:01,413 INFO L480 AbstractCegarLoop]: Abstraction has 164 states and 171 transitions. [2019-01-01 18:26:01,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-01 18:26:01,413 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 171 transitions. [2019-01-01 18:26:01,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-01 18:26:01,416 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:01,416 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:01,417 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:01,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:01,418 INFO L82 PathProgramCache]: Analyzing trace with hash 1997459989, now seen corresponding path program 2 times [2019-01-01 18:26:01,418 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:01,418 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:01,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:01,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:01,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:01,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:01,575 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:26:01,575 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:26:01,594 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 18:26:01,640 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:26:01,640 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:26:01,645 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:01,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-01-01 18:26:01,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-01 18:26:01,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [6] total 17 [2019-01-01 18:26:01,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-01-01 18:26:01,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-01-01 18:26:01,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2019-01-01 18:26:01,998 INFO L87 Difference]: Start difference. First operand 164 states and 171 transitions. Second operand 17 states. [2019-01-01 18:26:02,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:02,840 INFO L93 Difference]: Finished difference Result 166 states and 173 transitions. [2019-01-01 18:26:02,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-01-01 18:26:02,842 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 34 [2019-01-01 18:26:02,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:02,844 INFO L225 Difference]: With dead ends: 166 [2019-01-01 18:26:02,844 INFO L226 Difference]: Without dead ends: 164 [2019-01-01 18:26:02,845 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=71, Invalid=481, Unknown=0, NotChecked=0, Total=552 [2019-01-01 18:26:02,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-01-01 18:26:02,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2019-01-01 18:26:02,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2019-01-01 18:26:02,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 171 transitions. [2019-01-01 18:26:02,857 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 171 transitions. Word has length 34 [2019-01-01 18:26:02,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:02,857 INFO L480 AbstractCegarLoop]: Abstraction has 164 states and 171 transitions. [2019-01-01 18:26:02,857 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-01-01 18:26:02,857 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 171 transitions. [2019-01-01 18:26:02,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-01-01 18:26:02,861 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:02,861 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:02,862 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:02,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:02,862 INFO L82 PathProgramCache]: Analyzing trace with hash 1145309211, now seen corresponding path program 1 times [2019-01-01 18:26:02,862 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:02,862 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:02,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:02,867 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:26:02,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:03,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:03,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:03,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 18:26:03,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-01 18:26:03,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-01 18:26:03,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:26:03,517 INFO L87 Difference]: Start difference. First operand 164 states and 171 transitions. Second operand 7 states. [2019-01-01 18:26:03,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:03,573 INFO L93 Difference]: Finished difference Result 173 states and 180 transitions. [2019-01-01 18:26:03,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-01 18:26:03,574 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 40 [2019-01-01 18:26:03,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:03,575 INFO L225 Difference]: With dead ends: 173 [2019-01-01 18:26:03,576 INFO L226 Difference]: Without dead ends: 173 [2019-01-01 18:26:03,576 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:26:03,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2019-01-01 18:26:03,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 169. [2019-01-01 18:26:03,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2019-01-01 18:26:03,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 176 transitions. [2019-01-01 18:26:03,584 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 176 transitions. Word has length 40 [2019-01-01 18:26:03,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:03,584 INFO L480 AbstractCegarLoop]: Abstraction has 169 states and 176 transitions. [2019-01-01 18:26:03,584 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-01 18:26:03,584 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 176 transitions. [2019-01-01 18:26:03,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-01-01 18:26:03,588 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:03,588 INFO L402 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:03,588 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:03,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:03,589 INFO L82 PathProgramCache]: Analyzing trace with hash 2083274544, now seen corresponding path program 1 times [2019-01-01 18:26:03,589 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:03,589 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:03,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:03,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:03,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:03,944 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-01-01 18:26:03,944 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:03,944 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-01-01 18:26:03,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-01-01 18:26:03,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-01-01 18:26:03,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-01-01 18:26:03,945 INFO L87 Difference]: Start difference. First operand 169 states and 176 transitions. Second operand 11 states. [2019-01-01 18:26:04,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:04,330 INFO L93 Difference]: Finished difference Result 167 states and 174 transitions. [2019-01-01 18:26:04,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-01 18:26:04,331 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 40 [2019-01-01 18:26:04,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:04,333 INFO L225 Difference]: With dead ends: 167 [2019-01-01 18:26:04,333 INFO L226 Difference]: Without dead ends: 167 [2019-01-01 18:26:04,334 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2019-01-01 18:26:04,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2019-01-01 18:26:04,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2019-01-01 18:26:04,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2019-01-01 18:26:04,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 174 transitions. [2019-01-01 18:26:04,342 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 174 transitions. Word has length 40 [2019-01-01 18:26:04,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:04,342 INFO L480 AbstractCegarLoop]: Abstraction has 167 states and 174 transitions. [2019-01-01 18:26:04,342 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-01-01 18:26:04,342 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 174 transitions. [2019-01-01 18:26:04,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-01-01 18:26:04,343 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:04,343 INFO L402 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:04,344 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:04,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:04,344 INFO L82 PathProgramCache]: Analyzing trace with hash 2083274545, now seen corresponding path program 1 times [2019-01-01 18:26:04,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:04,344 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:04,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:04,351 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:04,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:04,492 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:04,492 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:26:04,493 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:26:04,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:04,549 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:04,589 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:04,609 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:26:04,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2019-01-01 18:26:04,610 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-01 18:26:04,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-01 18:26:04,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:26:04,611 INFO L87 Difference]: Start difference. First operand 167 states and 174 transitions. Second operand 8 states. [2019-01-01 18:26:04,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:04,643 INFO L93 Difference]: Finished difference Result 170 states and 177 transitions. [2019-01-01 18:26:04,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-01 18:26:04,644 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 40 [2019-01-01 18:26:04,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:04,645 INFO L225 Difference]: With dead ends: 170 [2019-01-01 18:26:04,645 INFO L226 Difference]: Without dead ends: 168 [2019-01-01 18:26:04,646 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-01 18:26:04,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2019-01-01 18:26:04,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 168. [2019-01-01 18:26:04,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2019-01-01 18:26:04,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 175 transitions. [2019-01-01 18:26:04,653 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 175 transitions. Word has length 40 [2019-01-01 18:26:04,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:04,653 INFO L480 AbstractCegarLoop]: Abstraction has 168 states and 175 transitions. [2019-01-01 18:26:04,653 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-01 18:26:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 175 transitions. [2019-01-01 18:26:04,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-01-01 18:26:04,654 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:04,654 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:04,658 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:04,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:04,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1189395331, now seen corresponding path program 1 times [2019-01-01 18:26:04,658 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:04,658 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:04,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:04,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:04,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:04,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:04,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:04,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:04,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-01 18:26:04,720 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 18:26:04,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 18:26:04,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 18:26:04,721 INFO L87 Difference]: Start difference. First operand 168 states and 175 transitions. Second operand 3 states. [2019-01-01 18:26:04,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:04,892 INFO L93 Difference]: Finished difference Result 179 states and 185 transitions. [2019-01-01 18:26:04,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 18:26:04,893 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-01-01 18:26:04,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:04,895 INFO L225 Difference]: With dead ends: 179 [2019-01-01 18:26:04,896 INFO L226 Difference]: Without dead ends: 153 [2019-01-01 18:26:04,896 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 18:26:04,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2019-01-01 18:26:04,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 145. [2019-01-01 18:26:04,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-01-01 18:26:04,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 151 transitions. [2019-01-01 18:26:04,904 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 151 transitions. Word has length 38 [2019-01-01 18:26:04,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:04,904 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 151 transitions. [2019-01-01 18:26:04,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 18:26:04,905 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2019-01-01 18:26:04,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-01-01 18:26:04,905 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:04,905 INFO L402 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:04,909 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:04,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:04,910 INFO L82 PathProgramCache]: Analyzing trace with hash -175131628, now seen corresponding path program 2 times [2019-01-01 18:26:04,910 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:04,910 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:04,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:04,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:04,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:05,497 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:05,497 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:26:05,497 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:26:05,522 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 18:26:05,569 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:26:05,569 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:26:05,574 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:06,177 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-01-01 18:26:06,204 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-01 18:26:06,204 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [8] total 20 [2019-01-01 18:26:06,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-01 18:26:06,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-01 18:26:06,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=325, Unknown=0, NotChecked=0, Total=380 [2019-01-01 18:26:06,207 INFO L87 Difference]: Start difference. First operand 145 states and 151 transitions. Second operand 20 states. [2019-01-01 18:26:07,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:07,365 INFO L93 Difference]: Finished difference Result 146 states and 152 transitions. [2019-01-01 18:26:07,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-01-01 18:26:07,367 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 41 [2019-01-01 18:26:07,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:07,369 INFO L225 Difference]: With dead ends: 146 [2019-01-01 18:26:07,369 INFO L226 Difference]: Without dead ends: 144 [2019-01-01 18:26:07,370 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=116, Invalid=696, Unknown=0, NotChecked=0, Total=812 [2019-01-01 18:26:07,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2019-01-01 18:26:07,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2019-01-01 18:26:07,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2019-01-01 18:26:07,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 150 transitions. [2019-01-01 18:26:07,376 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 150 transitions. Word has length 41 [2019-01-01 18:26:07,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:07,376 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 150 transitions. [2019-01-01 18:26:07,377 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-01 18:26:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 150 transitions. [2019-01-01 18:26:07,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-01-01 18:26:07,379 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:07,379 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1] [2019-01-01 18:26:07,381 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:07,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:07,382 INFO L82 PathProgramCache]: Analyzing trace with hash 903646359, now seen corresponding path program 1 times [2019-01-01 18:26:07,382 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:07,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:07,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:07,386 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:26:07,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:07,615 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-01-01 18:26:07,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:07,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 18:26:07,617 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-01 18:26:07,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-01 18:26:07,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:26:07,618 INFO L87 Difference]: Start difference. First operand 144 states and 150 transitions. Second operand 7 states. [2019-01-01 18:26:07,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:07,672 INFO L93 Difference]: Finished difference Result 146 states and 151 transitions. [2019-01-01 18:26:07,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-01 18:26:07,673 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2019-01-01 18:26:07,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:07,674 INFO L225 Difference]: With dead ends: 146 [2019-01-01 18:26:07,674 INFO L226 Difference]: Without dead ends: 144 [2019-01-01 18:26:07,676 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:26:07,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2019-01-01 18:26:07,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2019-01-01 18:26:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2019-01-01 18:26:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 149 transitions. [2019-01-01 18:26:07,682 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 149 transitions. Word has length 47 [2019-01-01 18:26:07,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:07,682 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 149 transitions. [2019-01-01 18:26:07,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-01 18:26:07,682 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 149 transitions. [2019-01-01 18:26:07,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-01-01 18:26:07,685 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:07,685 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:07,687 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:07,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:07,687 INFO L82 PathProgramCache]: Analyzing trace with hash -2145604098, now seen corresponding path program 1 times [2019-01-01 18:26:07,687 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:07,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:07,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:07,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:07,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:07,862 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-01-01 18:26:07,863 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:07,863 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-01-01 18:26:07,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-01 18:26:07,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-01 18:26:07,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-01 18:26:07,864 INFO L87 Difference]: Start difference. First operand 144 states and 149 transitions. Second operand 9 states. [2019-01-01 18:26:07,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:07,946 INFO L93 Difference]: Finished difference Result 148 states and 152 transitions. [2019-01-01 18:26:07,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-01 18:26:07,947 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 52 [2019-01-01 18:26:07,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:07,948 INFO L225 Difference]: With dead ends: 148 [2019-01-01 18:26:07,949 INFO L226 Difference]: Without dead ends: 144 [2019-01-01 18:26:07,950 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-01-01 18:26:07,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2019-01-01 18:26:07,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2019-01-01 18:26:07,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2019-01-01 18:26:07,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 148 transitions. [2019-01-01 18:26:07,955 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 148 transitions. Word has length 52 [2019-01-01 18:26:07,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:07,955 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 148 transitions. [2019-01-01 18:26:07,955 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-01 18:26:07,955 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 148 transitions. [2019-01-01 18:26:07,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-01-01 18:26:07,956 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:07,956 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:07,957 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:07,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:07,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1287055589, now seen corresponding path program 1 times [2019-01-01 18:26:07,960 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:07,960 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:07,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:07,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:07,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:08,158 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-01-01 18:26:08,158 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:08,158 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2019-01-01 18:26:08,159 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-01-01 18:26:08,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-01-01 18:26:08,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2019-01-01 18:26:08,159 INFO L87 Difference]: Start difference. First operand 144 states and 148 transitions. Second operand 16 states. [2019-01-01 18:26:08,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:08,785 INFO L93 Difference]: Finished difference Result 142 states and 146 transitions. [2019-01-01 18:26:08,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-01-01 18:26:08,787 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 63 [2019-01-01 18:26:08,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:08,788 INFO L225 Difference]: With dead ends: 142 [2019-01-01 18:26:08,788 INFO L226 Difference]: Without dead ends: 142 [2019-01-01 18:26:08,789 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=371, Unknown=0, NotChecked=0, Total=420 [2019-01-01 18:26:08,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-01-01 18:26:08,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-01-01 18:26:08,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-01-01 18:26:08,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 146 transitions. [2019-01-01 18:26:08,793 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 146 transitions. Word has length 63 [2019-01-01 18:26:08,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:08,793 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 146 transitions. [2019-01-01 18:26:08,794 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-01-01 18:26:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2019-01-01 18:26:08,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-01-01 18:26:08,794 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:08,798 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:08,799 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:08,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:08,799 INFO L82 PathProgramCache]: Analyzing trace with hash 1287055590, now seen corresponding path program 1 times [2019-01-01 18:26:08,799 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:08,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:08,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:08,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:08,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:08,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:08,924 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:26:08,924 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:26:08,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:09,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:09,128 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:09,161 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:26:09,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2019-01-01 18:26:09,162 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-01 18:26:09,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-01 18:26:09,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2019-01-01 18:26:09,162 INFO L87 Difference]: Start difference. First operand 142 states and 146 transitions. Second operand 10 states. [2019-01-01 18:26:09,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:09,275 INFO L93 Difference]: Finished difference Result 145 states and 149 transitions. [2019-01-01 18:26:09,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-01 18:26:09,280 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 63 [2019-01-01 18:26:09,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:09,281 INFO L225 Difference]: With dead ends: 145 [2019-01-01 18:26:09,281 INFO L226 Difference]: Without dead ends: 143 [2019-01-01 18:26:09,282 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2019-01-01 18:26:09,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2019-01-01 18:26:09,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2019-01-01 18:26:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2019-01-01 18:26:09,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 147 transitions. [2019-01-01 18:26:09,288 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 147 transitions. Word has length 63 [2019-01-01 18:26:09,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:09,288 INFO L480 AbstractCegarLoop]: Abstraction has 143 states and 147 transitions. [2019-01-01 18:26:09,288 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-01 18:26:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2019-01-01 18:26:09,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-01-01 18:26:09,289 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:09,289 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:09,294 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:09,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:09,294 INFO L82 PathProgramCache]: Analyzing trace with hash 504538275, now seen corresponding path program 2 times [2019-01-01 18:26:09,295 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:09,295 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:09,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:09,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:09,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:09,447 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:09,448 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:26:09,448 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:26:09,459 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 18:26:09,512 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:26:09,512 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:26:09,517 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:10,030 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-01-01 18:26:10,049 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-01 18:26:10,049 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [10] total 27 [2019-01-01 18:26:10,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2019-01-01 18:26:10,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2019-01-01 18:26:10,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=617, Unknown=0, NotChecked=0, Total=702 [2019-01-01 18:26:10,051 INFO L87 Difference]: Start difference. First operand 143 states and 147 transitions. Second operand 27 states. [2019-01-01 18:26:11,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:11,583 INFO L93 Difference]: Finished difference Result 144 states and 148 transitions. [2019-01-01 18:26:11,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2019-01-01 18:26:11,584 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 64 [2019-01-01 18:26:11,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:11,586 INFO L225 Difference]: With dead ends: 144 [2019-01-01 18:26:11,586 INFO L226 Difference]: Without dead ends: 142 [2019-01-01 18:26:11,588 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 315 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=187, Invalid=1373, Unknown=0, NotChecked=0, Total=1560 [2019-01-01 18:26:11,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-01-01 18:26:11,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-01-01 18:26:11,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-01-01 18:26:11,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 146 transitions. [2019-01-01 18:26:11,595 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 146 transitions. Word has length 64 [2019-01-01 18:26:11,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:11,595 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 146 transitions. [2019-01-01 18:26:11,595 INFO L481 AbstractCegarLoop]: Interpolant automaton has 27 states. [2019-01-01 18:26:11,596 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2019-01-01 18:26:11,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-01-01 18:26:11,596 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:11,597 INFO L402 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:11,597 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:11,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:11,597 INFO L82 PathProgramCache]: Analyzing trace with hash -284551712, now seen corresponding path program 1 times [2019-01-01 18:26:11,598 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:11,603 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:11,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:11,604 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:26:11,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:12,305 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-01-01 18:26:12,305 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:12,305 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-01-01 18:26:12,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-01-01 18:26:12,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-01-01 18:26:12,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2019-01-01 18:26:12,306 INFO L87 Difference]: Start difference. First operand 142 states and 146 transitions. Second operand 12 states. [2019-01-01 18:26:12,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:12,405 INFO L93 Difference]: Finished difference Result 148 states and 151 transitions. [2019-01-01 18:26:12,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-01-01 18:26:12,415 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 76 [2019-01-01 18:26:12,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:12,416 INFO L225 Difference]: With dead ends: 148 [2019-01-01 18:26:12,416 INFO L226 Difference]: Without dead ends: 142 [2019-01-01 18:26:12,417 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2019-01-01 18:26:12,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-01-01 18:26:12,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-01-01 18:26:12,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-01-01 18:26:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 145 transitions. [2019-01-01 18:26:12,422 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 145 transitions. Word has length 76 [2019-01-01 18:26:12,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:12,422 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 145 transitions. [2019-01-01 18:26:12,423 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-01-01 18:26:12,423 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 145 transitions. [2019-01-01 18:26:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-01-01 18:26:12,426 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:12,426 INFO L402 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:12,428 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:12,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:12,428 INFO L82 PathProgramCache]: Analyzing trace with hash -60559857, now seen corresponding path program 1 times [2019-01-01 18:26:12,428 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:12,428 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:12,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:12,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:12,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:12,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:13,199 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-01-01 18:26:13,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:13,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2019-01-01 18:26:13,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-01-01 18:26:13,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-01-01 18:26:13,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2019-01-01 18:26:13,200 INFO L87 Difference]: Start difference. First operand 142 states and 145 transitions. Second operand 16 states. [2019-01-01 18:26:13,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:13,867 INFO L93 Difference]: Finished difference Result 149 states and 152 transitions. [2019-01-01 18:26:13,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-01-01 18:26:13,868 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 89 [2019-01-01 18:26:13,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:13,870 INFO L225 Difference]: With dead ends: 149 [2019-01-01 18:26:13,870 INFO L226 Difference]: Without dead ends: 149 [2019-01-01 18:26:13,871 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=49, Invalid=371, Unknown=0, NotChecked=0, Total=420 [2019-01-01 18:26:13,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-01-01 18:26:13,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 140. [2019-01-01 18:26:13,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-01-01 18:26:13,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 143 transitions. [2019-01-01 18:26:13,875 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 143 transitions. Word has length 89 [2019-01-01 18:26:13,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:13,878 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 143 transitions. [2019-01-01 18:26:13,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-01-01 18:26:13,878 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 143 transitions. [2019-01-01 18:26:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-01-01 18:26:13,880 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:13,881 INFO L402 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:13,881 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:13,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:13,885 INFO L82 PathProgramCache]: Analyzing trace with hash -60559856, now seen corresponding path program 1 times [2019-01-01 18:26:13,885 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:13,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:13,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:13,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:13,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:14,087 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:14,088 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:26:14,088 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:26:14,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:14,177 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:14,228 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:26:14,229 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2019-01-01 18:26:14,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-01-01 18:26:14,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-01-01 18:26:14,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2019-01-01 18:26:14,230 INFO L87 Difference]: Start difference. First operand 140 states and 143 transitions. Second operand 12 states. [2019-01-01 18:26:14,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:14,275 INFO L93 Difference]: Finished difference Result 143 states and 146 transitions. [2019-01-01 18:26:14,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-01 18:26:14,284 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2019-01-01 18:26:14,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:14,286 INFO L225 Difference]: With dead ends: 143 [2019-01-01 18:26:14,287 INFO L226 Difference]: Without dead ends: 141 [2019-01-01 18:26:14,287 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=95, Unknown=0, NotChecked=0, Total=156 [2019-01-01 18:26:14,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2019-01-01 18:26:14,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2019-01-01 18:26:14,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2019-01-01 18:26:14,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 144 transitions. [2019-01-01 18:26:14,293 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 144 transitions. Word has length 89 [2019-01-01 18:26:14,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:14,293 INFO L480 AbstractCegarLoop]: Abstraction has 141 states and 144 transitions. [2019-01-01 18:26:14,293 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-01-01 18:26:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2019-01-01 18:26:14,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-01-01 18:26:14,300 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:14,300 INFO L402 BasicCegarLoop]: trace histogram [8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:14,300 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:14,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:14,304 INFO L82 PathProgramCache]: Analyzing trace with hash 169166733, now seen corresponding path program 2 times [2019-01-01 18:26:14,304 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:14,304 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:14,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:14,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:14,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:14,967 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:14,967 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:26:14,967 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:26:14,982 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 18:26:15,052 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:26:15,052 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:26:15,059 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:15,824 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-01-01 18:26:15,846 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-01 18:26:15,846 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [12] total 29 [2019-01-01 18:26:15,846 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2019-01-01 18:26:15,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2019-01-01 18:26:15,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=708, Unknown=0, NotChecked=0, Total=812 [2019-01-01 18:26:15,849 INFO L87 Difference]: Start difference. First operand 141 states and 144 transitions. Second operand 29 states. [2019-01-01 18:26:17,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:17,329 INFO L93 Difference]: Finished difference Result 142 states and 145 transitions. [2019-01-01 18:26:17,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2019-01-01 18:26:17,331 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 90 [2019-01-01 18:26:17,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:17,332 INFO L225 Difference]: With dead ends: 142 [2019-01-01 18:26:17,332 INFO L226 Difference]: Without dead ends: 140 [2019-01-01 18:26:17,333 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 71 SyntacticMatches, 3 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 426 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=244, Invalid=1648, Unknown=0, NotChecked=0, Total=1892 [2019-01-01 18:26:17,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-01-01 18:26:17,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-01-01 18:26:17,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-01-01 18:26:17,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 143 transitions. [2019-01-01 18:26:17,336 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 143 transitions. Word has length 90 [2019-01-01 18:26:17,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:17,336 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 143 transitions. [2019-01-01 18:26:17,336 INFO L481 AbstractCegarLoop]: Interpolant automaton has 29 states. [2019-01-01 18:26:17,336 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 143 transitions. [2019-01-01 18:26:17,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-01-01 18:26:17,340 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:17,341 INFO L402 BasicCegarLoop]: trace histogram [9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:17,341 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:17,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:17,341 INFO L82 PathProgramCache]: Analyzing trace with hash 412528401, now seen corresponding path program 1 times [2019-01-01 18:26:17,341 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:17,341 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:17,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:17,342 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:26:17,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:18,041 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-01-01 18:26:18,041 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:18,041 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-01-01 18:26:18,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-01 18:26:18,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-01 18:26:18,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-01-01 18:26:18,042 INFO L87 Difference]: Start difference. First operand 140 states and 143 transitions. Second operand 10 states. [2019-01-01 18:26:18,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:18,102 INFO L93 Difference]: Finished difference Result 142 states and 144 transitions. [2019-01-01 18:26:18,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-01 18:26:18,103 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 89 [2019-01-01 18:26:18,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:18,105 INFO L225 Difference]: With dead ends: 142 [2019-01-01 18:26:18,105 INFO L226 Difference]: Without dead ends: 140 [2019-01-01 18:26:18,106 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2019-01-01 18:26:18,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-01-01 18:26:18,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-01-01 18:26:18,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-01-01 18:26:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 142 transitions. [2019-01-01 18:26:18,110 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 142 transitions. Word has length 89 [2019-01-01 18:26:18,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:18,110 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 142 transitions. [2019-01-01 18:26:18,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-01 18:26:18,110 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 142 transitions. [2019-01-01 18:26:18,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-01-01 18:26:18,111 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:18,111 INFO L402 BasicCegarLoop]: trace histogram [9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:18,112 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:18,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:18,112 INFO L82 PathProgramCache]: Analyzing trace with hash -254516258, now seen corresponding path program 1 times [2019-01-01 18:26:18,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:18,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:18,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:18,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:18,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:18,511 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-01-01 18:26:18,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:18,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2019-01-01 18:26:18,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-01 18:26:18,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-01 18:26:18,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=343, Unknown=0, NotChecked=0, Total=380 [2019-01-01 18:26:18,513 INFO L87 Difference]: Start difference. First operand 140 states and 142 transitions. Second operand 20 states. [2019-01-01 18:26:19,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:19,254 INFO L93 Difference]: Finished difference Result 143 states and 145 transitions. [2019-01-01 18:26:19,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-01-01 18:26:19,256 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 105 [2019-01-01 18:26:19,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:19,258 INFO L225 Difference]: With dead ends: 143 [2019-01-01 18:26:19,258 INFO L226 Difference]: Without dead ends: 143 [2019-01-01 18:26:19,258 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=65, Invalid=637, Unknown=0, NotChecked=0, Total=702 [2019-01-01 18:26:19,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2019-01-01 18:26:19,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 138. [2019-01-01 18:26:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-01-01 18:26:19,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 140 transitions. [2019-01-01 18:26:19,262 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 140 transitions. Word has length 105 [2019-01-01 18:26:19,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:19,262 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 140 transitions. [2019-01-01 18:26:19,262 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-01 18:26:19,263 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 140 transitions. [2019-01-01 18:26:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-01-01 18:26:19,263 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:19,263 INFO L402 BasicCegarLoop]: trace histogram [9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:19,269 INFO L423 AbstractCegarLoop]: === Iteration 26 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:19,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:19,269 INFO L82 PathProgramCache]: Analyzing trace with hash -254516257, now seen corresponding path program 1 times [2019-01-01 18:26:19,270 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:19,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:19,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:19,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:19,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:19,613 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:19,613 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:26:19,613 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:26:19,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:19,716 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:19,737 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:19,757 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:26:19,757 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2019-01-01 18:26:19,758 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-01-01 18:26:19,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-01-01 18:26:19,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2019-01-01 18:26:19,758 INFO L87 Difference]: Start difference. First operand 138 states and 140 transitions. Second operand 14 states. [2019-01-01 18:26:19,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:19,803 INFO L93 Difference]: Finished difference Result 141 states and 143 transitions. [2019-01-01 18:26:19,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-01 18:26:19,806 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 105 [2019-01-01 18:26:19,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:19,807 INFO L225 Difference]: With dead ends: 141 [2019-01-01 18:26:19,807 INFO L226 Difference]: Without dead ends: 139 [2019-01-01 18:26:19,807 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=84, Invalid=126, Unknown=0, NotChecked=0, Total=210 [2019-01-01 18:26:19,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2019-01-01 18:26:19,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2019-01-01 18:26:19,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2019-01-01 18:26:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 141 transitions. [2019-01-01 18:26:19,814 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 141 transitions. Word has length 105 [2019-01-01 18:26:19,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:19,814 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 141 transitions. [2019-01-01 18:26:19,814 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-01-01 18:26:19,814 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2019-01-01 18:26:19,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-01-01 18:26:19,815 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:19,815 INFO L402 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:19,816 INFO L423 AbstractCegarLoop]: === Iteration 27 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:19,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:19,821 INFO L82 PathProgramCache]: Analyzing trace with hash -307944612, now seen corresponding path program 2 times [2019-01-01 18:26:19,821 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:19,821 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:19,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:19,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:19,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:20,059 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:20,059 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:26:20,059 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:26:20,071 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 18:26:20,148 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:26:20,149 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:26:20,154 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:21,114 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-01-01 18:26:21,133 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-01 18:26:21,134 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [14] total 35 [2019-01-01 18:26:21,134 INFO L459 AbstractCegarLoop]: Interpolant automaton has 35 states [2019-01-01 18:26:21,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2019-01-01 18:26:21,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1051, Unknown=0, NotChecked=0, Total=1190 [2019-01-01 18:26:21,136 INFO L87 Difference]: Start difference. First operand 139 states and 141 transitions. Second operand 35 states. [2019-01-01 18:26:22,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:22,999 INFO L93 Difference]: Finished difference Result 140 states and 142 transitions. [2019-01-01 18:26:23,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2019-01-01 18:26:23,001 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 106 [2019-01-01 18:26:23,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:23,003 INFO L225 Difference]: With dead ends: 140 [2019-01-01 18:26:23,003 INFO L226 Difference]: Without dead ends: 138 [2019-01-01 18:26:23,005 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 81 SyntacticMatches, 5 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 688 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=335, Invalid=2527, Unknown=0, NotChecked=0, Total=2862 [2019-01-01 18:26:23,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-01-01 18:26:23,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2019-01-01 18:26:23,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-01-01 18:26:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 140 transitions. [2019-01-01 18:26:23,008 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 140 transitions. Word has length 106 [2019-01-01 18:26:23,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:23,008 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 140 transitions. [2019-01-01 18:26:23,008 INFO L481 AbstractCegarLoop]: Interpolant automaton has 35 states. [2019-01-01 18:26:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 140 transitions. [2019-01-01 18:26:23,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-01-01 18:26:23,009 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:23,009 INFO L402 BasicCegarLoop]: trace histogram [11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:23,009 INFO L423 AbstractCegarLoop]: === Iteration 28 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:23,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:23,010 INFO L82 PathProgramCache]: Analyzing trace with hash -1551120778, now seen corresponding path program 1 times [2019-01-01 18:26:23,010 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:23,010 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:23,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:23,011 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:26:23,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:23,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:23,446 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-01-01 18:26:23,447 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:23,447 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2019-01-01 18:26:23,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-01 18:26:23,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-01 18:26:23,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=343, Unknown=0, NotChecked=0, Total=380 [2019-01-01 18:26:23,448 INFO L87 Difference]: Start difference. First operand 138 states and 140 transitions. Second operand 20 states. [2019-01-01 18:26:24,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:24,286 INFO L93 Difference]: Finished difference Result 137 states and 139 transitions. [2019-01-01 18:26:24,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-01-01 18:26:24,288 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 110 [2019-01-01 18:26:24,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:24,289 INFO L225 Difference]: With dead ends: 137 [2019-01-01 18:26:24,290 INFO L226 Difference]: Without dead ends: 137 [2019-01-01 18:26:24,290 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=65, Invalid=637, Unknown=0, NotChecked=0, Total=702 [2019-01-01 18:26:24,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-01-01 18:26:24,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2019-01-01 18:26:24,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2019-01-01 18:26:24,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 139 transitions. [2019-01-01 18:26:24,294 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 139 transitions. Word has length 110 [2019-01-01 18:26:24,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:24,295 INFO L480 AbstractCegarLoop]: Abstraction has 137 states and 139 transitions. [2019-01-01 18:26:24,295 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-01 18:26:24,295 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2019-01-01 18:26:24,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-01-01 18:26:24,296 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:24,296 INFO L402 BasicCegarLoop]: trace histogram [11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:24,296 INFO L423 AbstractCegarLoop]: === Iteration 29 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:24,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:24,297 INFO L82 PathProgramCache]: Analyzing trace with hash 114348194, now seen corresponding path program 1 times [2019-01-01 18:26:24,297 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:24,297 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:24,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:24,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:24,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:24,613 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:24,614 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:26:24,614 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:26:24,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:24,718 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:24,744 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:24,764 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:26:24,764 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2019-01-01 18:26:24,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-01-01 18:26:24,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-01-01 18:26:24,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=133, Unknown=0, NotChecked=0, Total=240 [2019-01-01 18:26:24,765 INFO L87 Difference]: Start difference. First operand 137 states and 139 transitions. Second operand 16 states. [2019-01-01 18:26:24,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:24,836 INFO L93 Difference]: Finished difference Result 140 states and 142 transitions. [2019-01-01 18:26:24,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-01-01 18:26:24,838 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 113 [2019-01-01 18:26:24,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:24,841 INFO L225 Difference]: With dead ends: 140 [2019-01-01 18:26:24,841 INFO L226 Difference]: Without dead ends: 138 [2019-01-01 18:26:24,841 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=111, Invalid=161, Unknown=0, NotChecked=0, Total=272 [2019-01-01 18:26:24,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-01-01 18:26:24,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2019-01-01 18:26:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-01-01 18:26:24,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 140 transitions. [2019-01-01 18:26:24,847 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 140 transitions. Word has length 113 [2019-01-01 18:26:24,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:24,847 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 140 transitions. [2019-01-01 18:26:24,847 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-01-01 18:26:24,847 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 140 transitions. [2019-01-01 18:26:24,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-01-01 18:26:24,852 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:24,853 INFO L402 BasicCegarLoop]: trace histogram [12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:24,853 INFO L423 AbstractCegarLoop]: === Iteration 30 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:24,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:24,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1478704353, now seen corresponding path program 2 times [2019-01-01 18:26:24,854 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:24,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:24,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:24,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:24,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:25,743 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:25,743 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:26:25,743 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:26:25,756 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 18:26:25,836 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:26:25,836 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:26:25,844 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:26,004 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2019-01-01 18:26:26,006 INFO L478 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 8 treesize of output 7 [2019-01-01 18:26:26,006 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:26,009 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:26,012 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:26,013 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2019-01-01 18:26:26,188 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:26:26,196 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:26:26,201 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-01-01 18:26:26,201 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:26 [2019-01-01 18:26:27,019 WARN L860 $PredicateComparison]: unable to prove that (exists ((LDV_INIT_LIST_HEAD_~list.offset Int) (v_DerPreprocessor_2 Int)) (and (= |c_#memory_int| (store |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base| (let ((.cse0 (+ LDV_INIT_LIST_HEAD_~list.offset 4))) (store (store (select |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base|) LDV_INIT_LIST_HEAD_~list.offset v_DerPreprocessor_2) .cse0 (select (select |c_#memory_int| |c_LDV_INIT_LIST_HEAD_#in~list.base|) .cse0))))) (<= LDV_INIT_LIST_HEAD_~list.offset |c_LDV_INIT_LIST_HEAD_#in~list.offset|))) is different from true [2019-01-01 18:26:27,039 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 27 [2019-01-01 18:26:27,043 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:27,044 INFO L478 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2019-01-01 18:26:27,048 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:27,049 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:27,054 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2019-01-01 18:26:27,055 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:27,064 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:27,068 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:27,074 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:27,074 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:37, output treesize:9 [2019-01-01 18:26:27,564 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:27,565 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 36 [2019-01-01 18:26:27,572 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 18:26:27,576 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:27,577 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 15 [2019-01-01 18:26:27,578 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:27,591 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:27,596 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:27,596 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:13 [2019-01-01 18:26:28,312 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2019-01-01 18:26:28,314 INFO L478 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 13 treesize of output 5 [2019-01-01 18:26:28,314 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:28,315 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:28,317 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:28,317 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:5 [2019-01-01 18:26:28,372 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-01-01 18:26:28,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-01 18:26:28,392 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [42] imperfect sequences [16] total 56 [2019-01-01 18:26:28,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 56 states [2019-01-01 18:26:28,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2019-01-01 18:26:28,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=200, Invalid=2773, Unknown=1, NotChecked=106, Total=3080 [2019-01-01 18:26:28,394 INFO L87 Difference]: Start difference. First operand 138 states and 140 transitions. Second operand 56 states. [2019-01-01 18:26:31,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:31,732 INFO L93 Difference]: Finished difference Result 116 states and 116 transitions. [2019-01-01 18:26:31,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2019-01-01 18:26:31,735 INFO L78 Accepts]: Start accepts. Automaton has 56 states. Word has length 114 [2019-01-01 18:26:31,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:31,736 INFO L225 Difference]: With dead ends: 116 [2019-01-01 18:26:31,736 INFO L226 Difference]: Without dead ends: 114 [2019-01-01 18:26:31,742 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1010 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=306, Invalid=5397, Unknown=1, NotChecked=148, Total=5852 [2019-01-01 18:26:31,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-01-01 18:26:31,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2019-01-01 18:26:31,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-01-01 18:26:31,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 114 transitions. [2019-01-01 18:26:31,747 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 114 transitions. Word has length 114 [2019-01-01 18:26:31,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:31,747 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 114 transitions. [2019-01-01 18:26:31,747 INFO L481 AbstractCegarLoop]: Interpolant automaton has 56 states. [2019-01-01 18:26:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 114 transitions. [2019-01-01 18:26:31,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-01-01 18:26:31,752 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:31,753 INFO L402 BasicCegarLoop]: trace histogram [13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:31,753 INFO L423 AbstractCegarLoop]: === Iteration 31 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:31,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:31,754 INFO L82 PathProgramCache]: Analyzing trace with hash 2067812719, now seen corresponding path program 1 times [2019-01-01 18:26:31,757 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:31,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:31,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:31,758 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:26:31,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:32,305 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:32,305 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:26:32,305 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:26:32,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:32,434 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:32,519 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:32,542 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:26:32,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2019-01-01 18:26:32,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-01-01 18:26:32,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-01-01 18:26:32,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=168, Unknown=0, NotChecked=0, Total=306 [2019-01-01 18:26:32,543 INFO L87 Difference]: Start difference. First operand 114 states and 114 transitions. Second operand 18 states. [2019-01-01 18:26:32,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:32,588 INFO L93 Difference]: Finished difference Result 117 states and 117 transitions. [2019-01-01 18:26:32,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-01-01 18:26:32,589 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 113 [2019-01-01 18:26:32,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:32,590 INFO L225 Difference]: With dead ends: 117 [2019-01-01 18:26:32,590 INFO L226 Difference]: Without dead ends: 115 [2019-01-01 18:26:32,590 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=142, Invalid=200, Unknown=0, NotChecked=0, Total=342 [2019-01-01 18:26:32,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-01-01 18:26:32,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2019-01-01 18:26:32,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-01-01 18:26:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 115 transitions. [2019-01-01 18:26:32,598 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 115 transitions. Word has length 113 [2019-01-01 18:26:32,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:32,598 INFO L480 AbstractCegarLoop]: Abstraction has 115 states and 115 transitions. [2019-01-01 18:26:32,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-01-01 18:26:32,598 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 115 transitions. [2019-01-01 18:26:32,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-01-01 18:26:32,603 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:32,603 INFO L402 BasicCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:32,603 INFO L423 AbstractCegarLoop]: === Iteration 32 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:32,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:32,604 INFO L82 PathProgramCache]: Analyzing trace with hash 474760172, now seen corresponding path program 2 times [2019-01-01 18:26:32,604 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:32,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:32,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:32,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:32,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:33,439 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:33,439 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:26:33,439 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:26:33,454 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 18:26:33,556 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-01-01 18:26:33,557 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:26:33,561 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:33,593 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:33,613 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:26:33,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2019-01-01 18:26:33,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-01-01 18:26:33,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-01-01 18:26:33,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=187, Unknown=0, NotChecked=0, Total=342 [2019-01-01 18:26:33,614 INFO L87 Difference]: Start difference. First operand 115 states and 115 transitions. Second operand 19 states. [2019-01-01 18:26:33,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:33,664 INFO L93 Difference]: Finished difference Result 118 states and 118 transitions. [2019-01-01 18:26:33,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-01-01 18:26:33,665 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 114 [2019-01-01 18:26:33,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:33,666 INFO L225 Difference]: With dead ends: 118 [2019-01-01 18:26:33,666 INFO L226 Difference]: Without dead ends: 116 [2019-01-01 18:26:33,667 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=159, Invalid=221, Unknown=0, NotChecked=0, Total=380 [2019-01-01 18:26:33,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2019-01-01 18:26:33,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2019-01-01 18:26:33,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-01-01 18:26:33,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 116 transitions. [2019-01-01 18:26:33,670 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 116 transitions. Word has length 114 [2019-01-01 18:26:33,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:33,670 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 116 transitions. [2019-01-01 18:26:33,670 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-01-01 18:26:33,670 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 116 transitions. [2019-01-01 18:26:33,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-01-01 18:26:33,671 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:33,671 INFO L402 BasicCegarLoop]: trace histogram [15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:33,672 INFO L423 AbstractCegarLoop]: === Iteration 33 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:33,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:33,672 INFO L82 PathProgramCache]: Analyzing trace with hash -1665228529, now seen corresponding path program 3 times [2019-01-01 18:26:33,672 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:33,672 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:33,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:33,673 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:26:33,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:33,912 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:33,912 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:26:33,912 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:26:33,923 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-01-01 18:27:00,024 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2019-01-01 18:27:00,024 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:27:00,038 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:00,375 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:27:00,398 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:27:00,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 23] total 40 [2019-01-01 18:27:00,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 40 states [2019-01-01 18:27:00,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2019-01-01 18:27:00,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=470, Invalid=1090, Unknown=0, NotChecked=0, Total=1560 [2019-01-01 18:27:00,400 INFO L87 Difference]: Start difference. First operand 116 states and 116 transitions. Second operand 40 states. [2019-01-01 18:27:00,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:00,542 INFO L93 Difference]: Finished difference Result 119 states and 119 transitions. [2019-01-01 18:27:00,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-01-01 18:27:00,544 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 115 [2019-01-01 18:27:00,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:00,544 INFO L225 Difference]: With dead ends: 119 [2019-01-01 18:27:00,545 INFO L226 Difference]: Without dead ends: 117 [2019-01-01 18:27:00,546 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 616 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=512, Invalid=1210, Unknown=0, NotChecked=0, Total=1722 [2019-01-01 18:27:00,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2019-01-01 18:27:00,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2019-01-01 18:27:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2019-01-01 18:27:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 117 transitions. [2019-01-01 18:27:00,548 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 117 transitions. Word has length 115 [2019-01-01 18:27:00,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:00,549 INFO L480 AbstractCegarLoop]: Abstraction has 117 states and 117 transitions. [2019-01-01 18:27:00,549 INFO L481 AbstractCegarLoop]: Interpolant automaton has 40 states. [2019-01-01 18:27:00,549 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 117 transitions. [2019-01-01 18:27:00,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-01-01 18:27:00,550 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:00,550 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:00,550 INFO L423 AbstractCegarLoop]: === Iteration 34 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:00,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:00,551 INFO L82 PathProgramCache]: Analyzing trace with hash 714598476, now seen corresponding path program 4 times [2019-01-01 18:27:00,551 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:27:00,551 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:27:00,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:27:00,552 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:27:00,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:27:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:27:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:27:00,749 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 18:27:00,789 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2019-01-01 18:27:00,802 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-01 18:27:00,808 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-01 18:27:00,809 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-01 18:27:00,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 06:27:00 BoogieIcfgContainer [2019-01-01 18:27:00,831 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 18:27:00,832 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 18:27:00,833 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 18:27:00,833 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 18:27:00,834 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:25:56" (3/4) ... [2019-01-01 18:27:00,840 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 18:27:00,841 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 18:27:00,841 INFO L168 Benchmark]: Toolchain (without parser) took 67073.14 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 450.9 MB). Free memory was 951.3 MB in the beginning and 1.0 GB in the end (delta: -75.0 MB). Peak memory consumption was 375.9 MB. Max. memory is 11.5 GB. [2019-01-01 18:27:00,845 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:27:00,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 859.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -143.8 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2019-01-01 18:27:00,846 INFO L168 Benchmark]: Boogie Preprocessor took 127.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:27:00,847 INFO L168 Benchmark]: RCFGBuilder took 2197.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.4 MB in the end (delta: 99.3 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. [2019-01-01 18:27:00,847 INFO L168 Benchmark]: TraceAbstraction took 63875.29 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 328.2 MB). Free memory was 990.4 MB in the beginning and 1.0 GB in the end (delta: -35.9 MB). Peak memory consumption was 292.3 MB. Max. memory is 11.5 GB. [2019-01-01 18:27:00,852 INFO L168 Benchmark]: Witness Printer took 9.12 ms. Allocated memory is still 1.5 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:27:00,857 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 859.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -143.8 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 127.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2197.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.4 MB in the end (delta: 99.3 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 63875.29 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 328.2 MB). Free memory was 990.4 MB in the beginning and 1.0 GB in the end (delta: -35.9 MB). Peak memory consumption was 292.3 MB. Max. memory is 11.5 GB. * Witness Printer took 9.12 ms. Allocated memory is still 1.5 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1452]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1452. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-1:0}] [L1453] CALL entry_point() VAL [ldv_global_msg_list={-1:0}] [L1445] struct ldv_kobject *kobj; VAL [ldv_global_msg_list={-1:0}] [L1446] CALL, EXPR ldv_kobject_create() VAL [ldv_global_msg_list={-1:0}] [L1406] struct ldv_kobject *kobj; VAL [ldv_global_msg_list={-1:0}] [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) VAL [\old(size)=16, ldv_global_msg_list={-1:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=16, \result={1:0}, ldv_global_msg_list={-1:0}, malloc(size)={1:0}, size=16] [L1408] RET, EXPR ldv_malloc(sizeof(*kobj)) VAL [ldv_global_msg_list={-1:0}, ldv_malloc(sizeof(*kobj))={1:0}] [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}, memset(kobj, 0, sizeof(*kobj))={1:0}] [L1413] CALL ldv_kobject_init(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1394] COND FALSE !(!kobj) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1398] CALL ldv_kobject_init_internal(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1380] COND FALSE !(!kobj) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1382] CALL ldv_kref_init(&kobj->kref) VAL [kref={1:12}, ldv_global_msg_list={-1:0}] [L1294] ((&kref->refcount)->counter) = (1) VAL [kref={1:12}, kref={1:12}, ldv_global_msg_list={-1:0}] [L1382] RET ldv_kref_init(&kobj->kref) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) VAL [ldv_global_msg_list={-1:0}, list={1:4}] [L1099] list->next = list VAL [ldv_global_msg_list={-1:0}, list={1:4}, list={1:4}] [L1100] list->prev = list VAL [ldv_global_msg_list={-1:0}, list={1:4}, list={1:4}] [L1383] RET LDV_INIT_LIST_HEAD(&kobj->entry) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1398] RET ldv_kobject_init_internal(kobj) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1413] RET ldv_kobject_init(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1414] return kobj; VAL [\result={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1446] RET, EXPR ldv_kobject_create() VAL [ldv_global_msg_list={-1:0}, ldv_kobject_create()={1:0}] [L1446] kobj = ldv_kobject_create() [L1447] CALL f_22_get(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1437] CALL ldv_kobject_get(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1373] COND TRUE \read(*kobj) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1374] CALL ldv_kref_get(&kobj->kref) VAL [kref={1:12}, ldv_global_msg_list={-1:0}] [L1308] CALL ldv_atomic_add_return(1, (&kref->refcount)) VAL [\old(i)=1, ldv_global_msg_list={-1:0}, v={1:12}] [L1255] int temp; VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, v={1:12}, v={1:12}] [L1256] EXPR v->counter VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, v={1:12}, v={1:12}, v->counter=1] [L1256] temp = v->counter [L1257] temp += i VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, temp=2, v={1:12}, v={1:12}] [L1258] v->counter = temp VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, temp=2, v={1:12}, v={1:12}] [L1259] return temp; VAL [\old(i)=1, \result=2, i=1, ldv_global_msg_list={-1:0}, temp=2, v={1:12}, v={1:12}] [L1308] RET ldv_atomic_add_return(1, (&kref->refcount)) VAL [kref={1:12}, kref={1:12}, ldv_atomic_add_return(1, (&kref->refcount))=2, ldv_global_msg_list={-1:0}] [L1374] RET ldv_kref_get(&kobj->kref) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1375] return kobj; VAL [\result={1:0}, kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1437] RET ldv_kobject_get(kobj) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}, ldv_kobject_get(kobj)={1:0}] [L1447] RET f_22_get(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1449] CALL ldv_kobject_put(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1361] COND TRUE \read(*kobj) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1363] CALL ldv_kref_put(&kobj->kref, ldv_kobject_release) VAL [kref={1:12}, ldv_global_msg_list={-1:0}, release={-1:0}] [L1313] CALL, EXPR ldv_kref_sub(kref, 1, release) VAL [\old(count)=1, kref={1:12}, ldv_global_msg_list={-1:0}, release={-1:0}] [L1281] CALL, EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) VAL [\old(i)=1, ldv_global_msg_list={-1:0}, v={1:12}] [L1264] int temp; VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, v={1:12}, v={1:12}] [L1265] EXPR v->counter VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, v={1:12}, v={1:12}, v->counter=2] [L1265] temp = v->counter [L1266] temp -= i VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, temp=1, v={1:12}, v={1:12}] [L1267] v->counter = temp VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, temp=1, v={1:12}, v={1:12}] [L1268] return temp; VAL [\old(i)=1, \result=1, i=1, ldv_global_msg_list={-1:0}, temp=1, v={1:12}, v={1:12}] [L1281] RET, EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) VAL [\old(count)=1, count=1, kref={1:12}, kref={1:12}, ldv_atomic_sub_return(((int) count), (&kref->refcount))=1, ldv_global_msg_list={-1:0}, release={-1:0}, release={-1:0}] [L1281] COND FALSE !((ldv_atomic_sub_return(((int) count), (&kref->refcount)) == 0)) [L1285] return 0; VAL [\old(count)=1, \result=0, count=1, kref={1:12}, kref={1:12}, ldv_global_msg_list={-1:0}, release={-1:0}, release={-1:0}] [L1313] RET, EXPR ldv_kref_sub(kref, 1, release) VAL [kref={1:12}, kref={1:12}, ldv_global_msg_list={-1:0}, ldv_kref_sub(kref, 1, release)=0, release={-1:0}, release={-1:0}] [L1313] return ldv_kref_sub(kref, 1, release); [L1363] RET ldv_kref_put(&kobj->kref, ldv_kobject_release) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}, ldv_kref_put(&kobj->kref, ldv_kobject_release)=0] [L1449] RET ldv_kobject_put(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1453] RET entry_point() VAL [ldv_global_msg_list={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 327 locations, 71 error locations. UNSAFE Result, 63.8s OverallTime, 34 OverallIterations, 16 TraceHistogramMax, 16.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4187 SDtfs, 839 SDslu, 36166 SDs, 0 SdLazy, 11823 SolverSat, 202 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1712 GetRequests, 1128 SyntacticMatches, 10 SemanticMatches, 574 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3490 ImplicationChecksByTransitivity, 18.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=181occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 33 MinimizatonAttempts, 47 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 27.3s SatisfiabilityAnalysisTime, 17.6s InterpolantComputationTime, 3506 NumberOfCodeBlocks, 3464 NumberOfCodeBlocksAsserted, 58 NumberOfCheckSat, 3342 ConstructedInterpolants, 119 QuantifiedInterpolants, 622030 SizeOfPredicates, 110 NumberOfNonLiveVariables, 6151 ConjunctsInSsa, 582 ConjunctsInUnsatCore, 48 InterpolantComputations, 24 PerfectInterpolantSequences, 466/1623 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2019-01-01 18:27:03,375 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 18:27:03,377 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 18:27:03,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 18:27:03,390 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 18:27:03,391 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 18:27:03,392 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 18:27:03,394 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 18:27:03,396 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 18:27:03,397 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 18:27:03,398 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 18:27:03,398 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 18:27:03,399 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 18:27:03,400 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 18:27:03,401 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 18:27:03,402 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 18:27:03,403 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 18:27:03,405 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 18:27:03,407 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 18:27:03,408 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 18:27:03,410 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 18:27:03,411 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 18:27:03,413 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 18:27:03,414 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 18:27:03,414 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 18:27:03,415 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 18:27:03,416 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 18:27:03,417 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 18:27:03,418 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 18:27:03,419 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 18:27:03,419 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 18:27:03,420 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 18:27:03,420 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 18:27:03,420 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 18:27:03,422 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 18:27:03,422 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 18:27:03,423 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-01 18:27:03,438 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 18:27:03,438 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 18:27:03,439 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 18:27:03,440 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 18:27:03,440 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 18:27:03,440 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 18:27:03,440 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 18:27:03,440 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 18:27:03,441 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 18:27:03,441 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 18:27:03,441 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 18:27:03,441 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 18:27:03,441 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 18:27:03,441 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 18:27:03,443 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 18:27:03,443 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-01 18:27:03,443 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-01 18:27:03,443 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 18:27:03,443 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 18:27:03,444 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 18:27:03,444 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 18:27:03,444 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 18:27:03,444 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 18:27:03,444 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:27:03,444 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 18:27:03,445 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 18:27:03,447 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-01 18:27:03,447 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 18:27:03,448 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-01 18:27:03,448 INFO L133 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc6894f63179c5a0c3641b97a75e8f614c456bea [2019-01-01 18:27:03,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 18:27:03,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 18:27:03,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 18:27:03,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 18:27:03,531 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 18:27:03,532 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_4_false-valid-memtrack_true-termination.i [2019-01-01 18:27:03,593 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a0f30f55/def122657c95410dbc5246fdb06d4e47/FLAGa5f0da63a [2019-01-01 18:27:04,130 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 18:27:04,131 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_4_false-valid-memtrack_true-termination.i [2019-01-01 18:27:04,148 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a0f30f55/def122657c95410dbc5246fdb06d4e47/FLAGa5f0da63a [2019-01-01 18:27:04,422 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a0f30f55/def122657c95410dbc5246fdb06d4e47 [2019-01-01 18:27:04,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 18:27:04,427 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 18:27:04,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 18:27:04,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 18:27:04,437 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 18:27:04,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:27:04" (1/1) ... [2019-01-01 18:27:04,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6474cada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:04, skipping insertion in model container [2019-01-01 18:27:04,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:27:04" (1/1) ... [2019-01-01 18:27:04,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 18:27:04,514 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 18:27:05,040 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:27:05,154 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 18:27:05,256 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:27:05,365 INFO L195 MainTranslator]: Completed translation [2019-01-01 18:27:05,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:05 WrapperNode [2019-01-01 18:27:05,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 18:27:05,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 18:27:05,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 18:27:05,367 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 18:27:05,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:05" (1/1) ... [2019-01-01 18:27:05,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:05" (1/1) ... [2019-01-01 18:27:05,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:05" (1/1) ... [2019-01-01 18:27:05,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:05" (1/1) ... [2019-01-01 18:27:05,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:05" (1/1) ... [2019-01-01 18:27:05,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:05" (1/1) ... [2019-01-01 18:27:05,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:05" (1/1) ... [2019-01-01 18:27:05,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 18:27:05,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 18:27:05,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 18:27:05,503 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 18:27:05,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:05" (1/1) ... No working directory specified, using /storage/repos/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 [2019-01-01 18:27:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-01 18:27:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 18:27:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:27:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-01 18:27:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-01 18:27:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-01 18:27:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-01 18:27:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-01 18:27:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-01 18:27:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:27:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-01 18:27:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-01 18:27:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-01 18:27:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-01 18:27:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-01 18:27:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-01 18:27:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-01 18:27:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-01 18:27:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-01 18:27:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-01 18:27:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-01 18:27:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-01 18:27:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-01 18:27:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-01 18:27:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-01 18:27:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-01 18:27:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-01 18:27:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-01 18:27:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-01 18:27:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-01 18:27:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-01 18:27:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-01 18:27:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-01 18:27:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-01 18:27:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-01 18:27:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-01 18:27:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-01 18:27:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-01 18:27:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure f_22_get [2019-01-01 18:27:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure f_22_put [2019-01-01 18:27:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-01 18:27:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-01 18:27:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-01 18:27:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-01 18:27:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-01 18:27:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-01 18:27:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-01 18:27:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-01 18:27:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-01 18:27:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-01 18:27:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-01 18:27:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-01 18:27:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-01 18:27:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-01 18:27:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-01 18:27:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-01 18:27:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-01 18:27:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-01 18:27:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-01 18:27:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-01 18:27:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-01 18:27:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-01 18:27:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-01 18:27:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-01 18:27:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-01 18:27:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-01 18:27:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-01 18:27:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-01 18:27:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-01 18:27:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-01 18:27:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-01 18:27:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-01 18:27:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-01 18:27:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-01 18:27:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-01 18:27:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-01 18:27:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-01 18:27:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-01 18:27:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-01 18:27:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-01 18:27:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-01 18:27:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-01 18:27:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-01 18:27:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-01 18:27:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-01 18:27:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-01 18:27:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-01 18:27:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-01 18:27:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-01 18:27:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-01 18:27:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-01 18:27:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-01 18:27:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-01 18:27:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-01 18:27:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-01 18:27:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-01 18:27:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-01 18:27:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-01 18:27:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-01 18:27:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-01 18:27:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-01 18:27:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-01 18:27:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-01 18:27:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-01 18:27:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-01 18:27:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-01 18:27:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-01 18:27:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-01 18:27:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-01 18:27:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-01 18:27:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-01 18:27:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-01 18:27:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-01 18:27:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-01 18:27:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-01 18:27:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-01 18:27:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-01 18:27:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-01 18:27:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-01 18:27:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-01 18:27:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-01 18:27:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-01 18:27:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-01 18:27:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-01 18:27:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-01 18:27:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-01 18:27:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-01 18:27:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-01 18:27:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-01 18:27:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-01 18:27:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-01 18:27:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-01 18:27:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-01 18:27:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-01 18:27:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-01 18:27:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-01 18:27:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-01 18:27:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-01 18:27:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-01 18:27:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-01 18:27:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-01 18:27:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-01 18:27:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-01 18:27:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-01 18:27:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-01 18:27:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-01 18:27:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-01 18:27:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-01 18:27:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-01 18:27:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-01 18:27:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-01 18:27:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-01 18:27:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-01 18:27:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-01 18:27:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-01 18:27:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 18:27:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-01 18:27:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-01 18:27:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:27:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 18:27:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-01 18:27:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-01 18:27:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-01 18:27:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 18:27:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-01 18:27:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-01 18:27:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-01 18:27:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-01 18:27:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-01 18:27:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-01 18:27:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 18:27:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-01 18:27:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-01 18:27:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-01 18:27:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-01 18:27:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-01 18:27:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-01 18:27:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-01 18:27:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-01 18:27:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-01 18:27:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:27:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-01 18:27:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-01 18:27:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-01 18:27:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-01 18:27:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-01 18:27:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-01 18:27:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-01 18:27:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-01 18:27:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-01 18:27:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-01 18:27:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-01 18:27:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-01 18:27:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-01 18:27:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-01 18:27:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure f_22_get [2019-01-01 18:27:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure f_22_put [2019-01-01 18:27:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-01 18:27:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-01 18:27:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-01 18:27:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 18:27:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 18:27:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 18:27:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-01 18:27:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-01 18:27:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-01-01 18:27:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-01-01 18:27:06,393 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:27:07,381 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:27:08,427 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 18:27:08,427 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-01 18:27:08,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:27:08 BoogieIcfgContainer [2019-01-01 18:27:08,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 18:27:08,430 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 18:27:08,430 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 18:27:08,433 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 18:27:08,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 06:27:04" (1/3) ... [2019-01-01 18:27:08,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fdd59b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:27:08, skipping insertion in model container [2019-01-01 18:27:08,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:05" (2/3) ... [2019-01-01 18:27:08,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fdd59b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:27:08, skipping insertion in model container [2019-01-01 18:27:08,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:27:08" (3/3) ... [2019-01-01 18:27:08,438 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test22_4_false-valid-memtrack_true-termination.i [2019-01-01 18:27:08,448 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 18:27:08,457 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-01 18:27:08,476 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-01 18:27:08,505 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 18:27:08,505 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 18:27:08,506 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-01 18:27:08,506 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 18:27:08,506 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 18:27:08,506 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 18:27:08,506 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 18:27:08,506 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 18:27:08,506 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 18:27:08,531 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states. [2019-01-01 18:27:08,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-01 18:27:08,542 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:08,543 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:08,547 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:08,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:08,555 INFO L82 PathProgramCache]: Analyzing trace with hash -775894932, now seen corresponding path program 1 times [2019-01-01 18:27:08,561 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:08,562 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:08,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:08,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:08,736 INFO L478 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 6 treesize of output 5 [2019-01-01 18:27:08,739 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:08,749 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:08,750 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-01 18:27:08,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:27:08,804 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:08,808 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:08,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 18:27:08,815 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:27:08,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:27:08,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:27:08,840 INFO L87 Difference]: Start difference. First operand 180 states. Second operand 5 states. [2019-01-01 18:27:09,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:09,463 INFO L93 Difference]: Finished difference Result 160 states and 171 transitions. [2019-01-01 18:27:09,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:27:09,466 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-01-01 18:27:09,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:09,484 INFO L225 Difference]: With dead ends: 160 [2019-01-01 18:27:09,484 INFO L226 Difference]: Without dead ends: 157 [2019-01-01 18:27:09,486 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:27:09,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2019-01-01 18:27:09,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 151. [2019-01-01 18:27:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2019-01-01 18:27:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 162 transitions. [2019-01-01 18:27:09,542 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 162 transitions. Word has length 17 [2019-01-01 18:27:09,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:09,543 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 162 transitions. [2019-01-01 18:27:09,543 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:27:09,543 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 162 transitions. [2019-01-01 18:27:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-01 18:27:09,544 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:09,544 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:09,545 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:09,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:09,546 INFO L82 PathProgramCache]: Analyzing trace with hash -775894931, now seen corresponding path program 1 times [2019-01-01 18:27:09,546 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:09,547 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:09,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:09,635 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:09,662 INFO L478 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 6 treesize of output 5 [2019-01-01 18:27:09,663 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:09,672 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:09,672 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-01 18:27:09,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:27:09,741 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:09,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:09,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:27:09,758 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-01 18:27:09,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-01 18:27:09,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-01 18:27:09,759 INFO L87 Difference]: Start difference. First operand 151 states and 162 transitions. Second operand 6 states. [2019-01-01 18:27:10,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:10,624 INFO L93 Difference]: Finished difference Result 156 states and 167 transitions. [2019-01-01 18:27:10,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-01 18:27:10,626 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17 [2019-01-01 18:27:10,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:10,628 INFO L225 Difference]: With dead ends: 156 [2019-01-01 18:27:10,628 INFO L226 Difference]: Without dead ends: 156 [2019-01-01 18:27:10,629 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:27:10,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2019-01-01 18:27:10,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 151. [2019-01-01 18:27:10,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2019-01-01 18:27:10,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 161 transitions. [2019-01-01 18:27:10,647 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 161 transitions. Word has length 17 [2019-01-01 18:27:10,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:10,647 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 161 transitions. [2019-01-01 18:27:10,647 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-01 18:27:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 161 transitions. [2019-01-01 18:27:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-01 18:27:10,649 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:10,649 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:10,650 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:10,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:10,651 INFO L82 PathProgramCache]: Analyzing trace with hash -747265781, now seen corresponding path program 1 times [2019-01-01 18:27:10,651 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:10,651 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:10,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:10,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:10,743 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:11,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:27:11,090 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:11,093 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:11,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:27:11,094 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:27:11,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:27:11,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:27:11,094 INFO L87 Difference]: Start difference. First operand 151 states and 161 transitions. Second operand 5 states. [2019-01-01 18:27:11,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:11,243 INFO L93 Difference]: Finished difference Result 150 states and 158 transitions. [2019-01-01 18:27:11,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:27:11,245 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-01-01 18:27:11,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:11,251 INFO L225 Difference]: With dead ends: 150 [2019-01-01 18:27:11,254 INFO L226 Difference]: Without dead ends: 150 [2019-01-01 18:27:11,254 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:27:11,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2019-01-01 18:27:11,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 148. [2019-01-01 18:27:11,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-01 18:27:11,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 156 transitions. [2019-01-01 18:27:11,279 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 156 transitions. Word has length 17 [2019-01-01 18:27:11,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:11,282 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 156 transitions. [2019-01-01 18:27:11,282 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:27:11,283 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 156 transitions. [2019-01-01 18:27:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-01-01 18:27:11,286 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:11,286 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:11,287 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:11,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:11,288 INFO L82 PathProgramCache]: Analyzing trace with hash 553239370, now seen corresponding path program 1 times [2019-01-01 18:27:11,288 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:11,288 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:11,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:11,402 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:11,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:27:11,573 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:11,581 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:11,581 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:27:11,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:27:11,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:27:11,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:27:11,583 INFO L87 Difference]: Start difference. First operand 148 states and 156 transitions. Second operand 5 states. [2019-01-01 18:27:11,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:11,663 INFO L93 Difference]: Finished difference Result 150 states and 157 transitions. [2019-01-01 18:27:11,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:27:11,664 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-01-01 18:27:11,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:11,671 INFO L225 Difference]: With dead ends: 150 [2019-01-01 18:27:11,671 INFO L226 Difference]: Without dead ends: 150 [2019-01-01 18:27:11,672 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:27:11,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2019-01-01 18:27:11,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 148. [2019-01-01 18:27:11,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-01 18:27:11,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 155 transitions. [2019-01-01 18:27:11,691 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 155 transitions. Word has length 29 [2019-01-01 18:27:11,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:11,691 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 155 transitions. [2019-01-01 18:27:11,691 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:27:11,691 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 155 transitions. [2019-01-01 18:27:11,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-01-01 18:27:11,693 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:11,693 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:11,693 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:11,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:11,699 INFO L82 PathProgramCache]: Analyzing trace with hash -443832983, now seen corresponding path program 1 times [2019-01-01 18:27:11,699 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:11,699 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:11,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:11,837 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:12,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:27:12,046 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:12,049 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:12,050 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-01-01 18:27:12,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-01 18:27:12,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-01 18:27:12,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-01 18:27:12,051 INFO L87 Difference]: Start difference. First operand 148 states and 155 transitions. Second operand 9 states. [2019-01-01 18:27:12,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:12,278 INFO L93 Difference]: Finished difference Result 168 states and 176 transitions. [2019-01-01 18:27:12,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-01 18:27:12,279 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2019-01-01 18:27:12,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:12,280 INFO L225 Difference]: With dead ends: 168 [2019-01-01 18:27:12,281 INFO L226 Difference]: Without dead ends: 168 [2019-01-01 18:27:12,281 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-01-01 18:27:12,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2019-01-01 18:27:12,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 162. [2019-01-01 18:27:12,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-01-01 18:27:12,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 169 transitions. [2019-01-01 18:27:12,294 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 169 transitions. Word has length 29 [2019-01-01 18:27:12,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:12,295 INFO L480 AbstractCegarLoop]: Abstraction has 162 states and 169 transitions. [2019-01-01 18:27:12,295 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-01 18:27:12,295 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 169 transitions. [2019-01-01 18:27:12,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-01 18:27:12,296 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:12,296 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:12,298 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:12,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:12,299 INFO L82 PathProgramCache]: Analyzing trace with hash 906977779, now seen corresponding path program 1 times [2019-01-01 18:27:12,299 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:12,299 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:12,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:12,430 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:12,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:27:12,522 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4 --incremental --print-success --lang smt --rewrite-divk (7)] Exception during sending of exit command (exit): Broken pipe [2019-01-01 18:27:12,528 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:12,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 18:27:12,529 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-01 18:27:12,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-01 18:27:12,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-01 18:27:12,531 INFO L87 Difference]: Start difference. First operand 162 states and 169 transitions. Second operand 4 states. [2019-01-01 18:27:12,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:12,611 INFO L93 Difference]: Finished difference Result 165 states and 172 transitions. [2019-01-01 18:27:12,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-01 18:27:12,613 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-01-01 18:27:12,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:12,614 INFO L225 Difference]: With dead ends: 165 [2019-01-01 18:27:12,614 INFO L226 Difference]: Without dead ends: 163 [2019-01-01 18:27:12,615 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:27:12,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2019-01-01 18:27:12,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2019-01-01 18:27:12,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2019-01-01 18:27:12,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 170 transitions. [2019-01-01 18:27:12,626 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 170 transitions. Word has length 32 [2019-01-01 18:27:12,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:12,626 INFO L480 AbstractCegarLoop]: Abstraction has 163 states and 170 transitions. [2019-01-01 18:27:12,626 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-01 18:27:12,627 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 170 transitions. [2019-01-01 18:27:12,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-01 18:27:12,629 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:12,629 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:12,630 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:12,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:12,630 INFO L82 PathProgramCache]: Analyzing trace with hash 294183638, now seen corresponding path program 1 times [2019-01-01 18:27:12,631 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:12,631 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:12,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:12,754 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:12,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:27:12,811 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2019-01-01 18:27:13,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:27:13,034 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:27:13,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-01-01 18:27:13,035 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-01 18:27:13,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-01 18:27:13,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:27:13,036 INFO L87 Difference]: Start difference. First operand 163 states and 170 transitions. Second operand 8 states. [2019-01-01 18:27:13,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:13,257 INFO L93 Difference]: Finished difference Result 170 states and 178 transitions. [2019-01-01 18:27:13,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-01 18:27:13,263 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 33 [2019-01-01 18:27:13,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:13,264 INFO L225 Difference]: With dead ends: 170 [2019-01-01 18:27:13,265 INFO L226 Difference]: Without dead ends: 166 [2019-01-01 18:27:13,265 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2019-01-01 18:27:13,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2019-01-01 18:27:13,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2019-01-01 18:27:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2019-01-01 18:27:13,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 173 transitions. [2019-01-01 18:27:13,284 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 173 transitions. Word has length 33 [2019-01-01 18:27:13,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:13,284 INFO L480 AbstractCegarLoop]: Abstraction has 166 states and 173 transitions. [2019-01-01 18:27:13,284 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-01 18:27:13,284 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 173 transitions. [2019-01-01 18:27:13,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-01 18:27:13,287 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:13,287 INFO L402 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:13,287 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:13,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:13,288 INFO L82 PathProgramCache]: Analyzing trace with hash 148505267, now seen corresponding path program 2 times [2019-01-01 18:27:13,288 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:13,288 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:13,308 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2019-01-01 18:27:13,414 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:27:13,414 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:27:13,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:13,431 INFO L478 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 6 treesize of output 5 [2019-01-01 18:27:13,432 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:13,434 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:13,434 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-01 18:27:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-01-01 18:27:13,638 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:13,640 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:13,640 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-01-01 18:27:13,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-01-01 18:27:13,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-01-01 18:27:13,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-01-01 18:27:13,641 INFO L87 Difference]: Start difference. First operand 166 states and 173 transitions. Second operand 13 states. [2019-01-01 18:27:15,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:15,423 INFO L93 Difference]: Finished difference Result 177 states and 183 transitions. [2019-01-01 18:27:15,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-01 18:27:15,424 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 36 [2019-01-01 18:27:15,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:15,425 INFO L225 Difference]: With dead ends: 177 [2019-01-01 18:27:15,425 INFO L226 Difference]: Without dead ends: 177 [2019-01-01 18:27:15,426 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2019-01-01 18:27:15,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2019-01-01 18:27:15,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 165. [2019-01-01 18:27:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2019-01-01 18:27:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 172 transitions. [2019-01-01 18:27:15,434 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 172 transitions. Word has length 36 [2019-01-01 18:27:15,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:15,435 INFO L480 AbstractCegarLoop]: Abstraction has 165 states and 172 transitions. [2019-01-01 18:27:15,435 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-01-01 18:27:15,435 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 172 transitions. [2019-01-01 18:27:15,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-01 18:27:15,437 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:15,438 INFO L402 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:15,438 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:15,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:15,438 INFO L82 PathProgramCache]: Analyzing trace with hash 148505268, now seen corresponding path program 1 times [2019-01-01 18:27:15,441 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:15,441 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 10 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:15,458 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:27:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:15,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:15,744 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:27:15,745 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2019-01-01 18:27:15,944 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:27:15,946 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:27:15,946 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2019-01-01 18:27:15,946 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-01-01 18:27:15,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-01-01 18:27:15,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2019-01-01 18:27:15,947 INFO L87 Difference]: Start difference. First operand 165 states and 172 transitions. Second operand 14 states. [2019-01-01 18:27:16,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:16,636 INFO L93 Difference]: Finished difference Result 175 states and 186 transitions. [2019-01-01 18:27:16,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-01-01 18:27:16,638 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 36 [2019-01-01 18:27:16,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:16,642 INFO L225 Difference]: With dead ends: 175 [2019-01-01 18:27:16,642 INFO L226 Difference]: Without dead ends: 171 [2019-01-01 18:27:16,643 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=131, Invalid=211, Unknown=0, NotChecked=0, Total=342 [2019-01-01 18:27:16,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2019-01-01 18:27:16,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2019-01-01 18:27:16,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2019-01-01 18:27:16,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 178 transitions. [2019-01-01 18:27:16,652 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 178 transitions. Word has length 36 [2019-01-01 18:27:16,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:16,653 INFO L480 AbstractCegarLoop]: Abstraction has 171 states and 178 transitions. [2019-01-01 18:27:16,653 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-01-01 18:27:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 178 transitions. [2019-01-01 18:27:16,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-01-01 18:27:16,657 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:16,657 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:16,658 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:16,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:16,658 INFO L82 PathProgramCache]: Analyzing trace with hash 1875521881, now seen corresponding path program 1 times [2019-01-01 18:27:16,658 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:16,658 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:16,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:16,804 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:16,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:27:16,913 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:16,917 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:16,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 18:27:16,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-01 18:27:16,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-01 18:27:16,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:27:16,918 INFO L87 Difference]: Start difference. First operand 171 states and 178 transitions. Second operand 7 states. [2019-01-01 18:27:16,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:16,995 INFO L93 Difference]: Finished difference Result 180 states and 187 transitions. [2019-01-01 18:27:16,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-01 18:27:16,996 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 40 [2019-01-01 18:27:16,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:16,998 INFO L225 Difference]: With dead ends: 180 [2019-01-01 18:27:16,998 INFO L226 Difference]: Without dead ends: 180 [2019-01-01 18:27:16,999 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:27:17,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2019-01-01 18:27:17,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 176. [2019-01-01 18:27:17,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2019-01-01 18:27:17,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 183 transitions. [2019-01-01 18:27:17,006 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 183 transitions. Word has length 40 [2019-01-01 18:27:17,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:17,008 INFO L480 AbstractCegarLoop]: Abstraction has 176 states and 183 transitions. [2019-01-01 18:27:17,008 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-01 18:27:17,008 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 183 transitions. [2019-01-01 18:27:17,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-01-01 18:27:17,009 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:17,010 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:17,010 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:17,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:17,010 INFO L82 PathProgramCache]: Analyzing trace with hash -1375421282, now seen corresponding path program 1 times [2019-01-01 18:27:17,011 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:17,011 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:17,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:17,087 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:17,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:27:17,108 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:17,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:17,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-01 18:27:17,110 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 18:27:17,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 18:27:17,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 18:27:17,111 INFO L87 Difference]: Start difference. First operand 176 states and 183 transitions. Second operand 3 states. [2019-01-01 18:27:17,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:17,399 INFO L93 Difference]: Finished difference Result 187 states and 193 transitions. [2019-01-01 18:27:17,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 18:27:17,400 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-01-01 18:27:17,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:17,403 INFO L225 Difference]: With dead ends: 187 [2019-01-01 18:27:17,403 INFO L226 Difference]: Without dead ends: 161 [2019-01-01 18:27:17,403 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 18:27:17,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2019-01-01 18:27:17,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 153. [2019-01-01 18:27:17,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2019-01-01 18:27:17,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 159 transitions. [2019-01-01 18:27:17,410 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 159 transitions. Word has length 38 [2019-01-01 18:27:17,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:17,410 INFO L480 AbstractCegarLoop]: Abstraction has 153 states and 159 transitions. [2019-01-01 18:27:17,410 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 18:27:17,410 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 159 transitions. [2019-01-01 18:27:17,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-01-01 18:27:17,413 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:17,413 INFO L402 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:17,413 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:17,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:17,414 INFO L82 PathProgramCache]: Analyzing trace with hash -1796997164, now seen corresponding path program 2 times [2019-01-01 18:27:17,414 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:17,414 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:17,440 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2019-01-01 18:27:17,544 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:27:17,544 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:27:17,547 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:17,571 INFO L478 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 6 treesize of output 5 [2019-01-01 18:27:17,572 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:17,579 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:17,580 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-01 18:27:18,033 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-01-01 18:27:18,033 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4 --incremental --print-success --lang smt --rewrite-divk (13)] Exception during sending of exit command (exit): Broken pipe [2019-01-01 18:27:18,037 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:18,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-01-01 18:27:18,037 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-01-01 18:27:18,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-01-01 18:27:18,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2019-01-01 18:27:18,039 INFO L87 Difference]: Start difference. First operand 153 states and 159 transitions. Second operand 13 states. [2019-01-01 18:27:19,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:19,911 INFO L93 Difference]: Finished difference Result 152 states and 158 transitions. [2019-01-01 18:27:19,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-01 18:27:19,912 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 42 [2019-01-01 18:27:19,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:19,913 INFO L225 Difference]: With dead ends: 152 [2019-01-01 18:27:19,914 INFO L226 Difference]: Without dead ends: 152 [2019-01-01 18:27:19,914 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2019-01-01 18:27:19,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2019-01-01 18:27:19,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2019-01-01 18:27:19,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-01-01 18:27:19,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 158 transitions. [2019-01-01 18:27:19,919 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 158 transitions. Word has length 42 [2019-01-01 18:27:19,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:19,919 INFO L480 AbstractCegarLoop]: Abstraction has 152 states and 158 transitions. [2019-01-01 18:27:19,920 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-01-01 18:27:19,920 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 158 transitions. [2019-01-01 18:27:19,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-01-01 18:27:19,920 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:19,920 INFO L402 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:19,922 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:19,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:19,923 INFO L82 PathProgramCache]: Analyzing trace with hash -1916832268, now seen corresponding path program 1 times [2019-01-01 18:27:19,925 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:19,925 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 14 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:19,956 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:27:20,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:20,122 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:20,269 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:27:20,269 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2019-01-01 18:27:20,458 WARN L181 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2019-01-01 18:27:20,977 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:27:20,984 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:27:20,984 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2019-01-01 18:27:20,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2019-01-01 18:27:20,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2019-01-01 18:27:20,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=472, Unknown=0, NotChecked=0, Total=650 [2019-01-01 18:27:20,986 INFO L87 Difference]: Start difference. First operand 152 states and 158 transitions. Second operand 26 states. [2019-01-01 18:27:22,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:22,446 INFO L93 Difference]: Finished difference Result 162 states and 172 transitions. [2019-01-01 18:27:22,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-01-01 18:27:22,447 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 47 [2019-01-01 18:27:22,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:22,448 INFO L225 Difference]: With dead ends: 162 [2019-01-01 18:27:22,448 INFO L226 Difference]: Without dead ends: 158 [2019-01-01 18:27:22,449 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=278, Invalid=652, Unknown=0, NotChecked=0, Total=930 [2019-01-01 18:27:22,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2019-01-01 18:27:22,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2019-01-01 18:27:22,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2019-01-01 18:27:22,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 164 transitions. [2019-01-01 18:27:22,456 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 164 transitions. Word has length 47 [2019-01-01 18:27:22,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:22,456 INFO L480 AbstractCegarLoop]: Abstraction has 158 states and 164 transitions. [2019-01-01 18:27:22,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2019-01-01 18:27:22,457 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 164 transitions. [2019-01-01 18:27:22,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-01-01 18:27:22,458 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:22,459 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:22,460 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:22,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:22,460 INFO L82 PathProgramCache]: Analyzing trace with hash -658897708, now seen corresponding path program 2 times [2019-01-01 18:27:22,460 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:22,460 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:22,491 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2019-01-01 18:27:22,603 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:27:22,603 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:27:22,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:22,617 INFO L478 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 6 treesize of output 5 [2019-01-01 18:27:22,618 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:22,622 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:22,622 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-01 18:27:22,886 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:27:22,886 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:22,888 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:22,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-01-01 18:27:22,888 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-01-01 18:27:22,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-01-01 18:27:22,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-01-01 18:27:22,890 INFO L87 Difference]: Start difference. First operand 158 states and 164 transitions. Second operand 13 states. [2019-01-01 18:27:24,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:24,506 INFO L93 Difference]: Finished difference Result 168 states and 173 transitions. [2019-01-01 18:27:24,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-01 18:27:24,507 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 53 [2019-01-01 18:27:24,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:24,509 INFO L225 Difference]: With dead ends: 168 [2019-01-01 18:27:24,509 INFO L226 Difference]: Without dead ends: 168 [2019-01-01 18:27:24,509 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 38 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2019-01-01 18:27:24,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2019-01-01 18:27:24,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 156. [2019-01-01 18:27:24,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2019-01-01 18:27:24,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 162 transitions. [2019-01-01 18:27:24,514 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 162 transitions. Word has length 53 [2019-01-01 18:27:24,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:24,514 INFO L480 AbstractCegarLoop]: Abstraction has 156 states and 162 transitions. [2019-01-01 18:27:24,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-01-01 18:27:24,514 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 162 transitions. [2019-01-01 18:27:24,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-01-01 18:27:24,515 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:24,515 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:24,517 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:24,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:24,517 INFO L82 PathProgramCache]: Analyzing trace with hash -658897707, now seen corresponding path program 1 times [2019-01-01 18:27:24,518 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:24,518 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 16 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:24,540 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:27:24,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:24,818 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:24,836 INFO L478 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 6 treesize of output 5 [2019-01-01 18:27:24,836 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:24,845 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:24,845 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-01 18:27:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:27:25,206 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:25,208 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:25,209 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-01-01 18:27:25,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-01-01 18:27:25,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-01-01 18:27:25,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2019-01-01 18:27:25,210 INFO L87 Difference]: Start difference. First operand 156 states and 162 transitions. Second operand 13 states. [2019-01-01 18:27:26,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:26,622 INFO L93 Difference]: Finished difference Result 154 states and 160 transitions. [2019-01-01 18:27:26,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-01 18:27:26,623 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 53 [2019-01-01 18:27:26,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:26,624 INFO L225 Difference]: With dead ends: 154 [2019-01-01 18:27:26,624 INFO L226 Difference]: Without dead ends: 154 [2019-01-01 18:27:26,625 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 38 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2019-01-01 18:27:26,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-01-01 18:27:26,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2019-01-01 18:27:26,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-01-01 18:27:26,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 160 transitions. [2019-01-01 18:27:26,630 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 160 transitions. Word has length 53 [2019-01-01 18:27:26,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:26,631 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 160 transitions. [2019-01-01 18:27:26,631 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-01-01 18:27:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 160 transitions. [2019-01-01 18:27:26,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-01-01 18:27:26,633 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:26,633 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:26,634 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:26,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:26,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1977073807, now seen corresponding path program 1 times [2019-01-01 18:27:26,637 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:26,637 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 17 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:26,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:26,799 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:27:26,848 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:26,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:26,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 18:27:26,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-01 18:27:26,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-01 18:27:26,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:27:26,851 INFO L87 Difference]: Start difference. First operand 154 states and 160 transitions. Second operand 7 states. [2019-01-01 18:27:26,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:26,906 INFO L93 Difference]: Finished difference Result 156 states and 161 transitions. [2019-01-01 18:27:26,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-01 18:27:26,908 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2019-01-01 18:27:26,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:26,909 INFO L225 Difference]: With dead ends: 156 [2019-01-01 18:27:26,909 INFO L226 Difference]: Without dead ends: 154 [2019-01-01 18:27:26,910 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:27:26,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-01-01 18:27:26,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2019-01-01 18:27:26,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-01-01 18:27:26,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 159 transitions. [2019-01-01 18:27:26,915 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 159 transitions. Word has length 58 [2019-01-01 18:27:26,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:26,915 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 159 transitions. [2019-01-01 18:27:26,916 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-01 18:27:26,917 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 159 transitions. [2019-01-01 18:27:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-01-01 18:27:26,917 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:26,918 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:26,919 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:26,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:26,919 INFO L82 PathProgramCache]: Analyzing trace with hash -650504226, now seen corresponding path program 1 times [2019-01-01 18:27:26,920 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:26,920 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 18 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:26,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:27,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:27,185 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:27:27,185 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:27,187 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:27,187 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-01-01 18:27:27,188 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-01 18:27:27,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-01 18:27:27,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-01 18:27:27,188 INFO L87 Difference]: Start difference. First operand 154 states and 159 transitions. Second operand 9 states. [2019-01-01 18:27:27,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:27,325 INFO L93 Difference]: Finished difference Result 158 states and 162 transitions. [2019-01-01 18:27:27,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-01 18:27:27,326 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2019-01-01 18:27:27,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:27,327 INFO L225 Difference]: With dead ends: 158 [2019-01-01 18:27:27,327 INFO L226 Difference]: Without dead ends: 154 [2019-01-01 18:27:27,328 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-01-01 18:27:27,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-01-01 18:27:27,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2019-01-01 18:27:27,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-01-01 18:27:27,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 158 transitions. [2019-01-01 18:27:27,334 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 158 transitions. Word has length 63 [2019-01-01 18:27:27,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:27,335 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 158 transitions. [2019-01-01 18:27:27,335 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-01 18:27:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 158 transitions. [2019-01-01 18:27:27,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-01-01 18:27:27,336 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:27,336 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:27,337 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:27,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:27,337 INFO L82 PathProgramCache]: Analyzing trace with hash -803085379, now seen corresponding path program 1 times [2019-01-01 18:27:27,340 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:27,340 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 19 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:27,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:27,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:27,631 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:27,649 INFO L478 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 6 treesize of output 5 [2019-01-01 18:27:27,649 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:27,675 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:27,675 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-01 18:27:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:27:28,130 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:28,133 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:28,133 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2019-01-01 18:27:28,133 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-01 18:27:28,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-01 18:27:28,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2019-01-01 18:27:28,135 INFO L87 Difference]: Start difference. First operand 154 states and 158 transitions. Second operand 20 states. [2019-01-01 18:27:32,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:32,241 INFO L93 Difference]: Finished difference Result 164 states and 167 transitions. [2019-01-01 18:27:32,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-01-01 18:27:32,242 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 74 [2019-01-01 18:27:32,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:32,243 INFO L225 Difference]: With dead ends: 164 [2019-01-01 18:27:32,243 INFO L226 Difference]: Without dead ends: 164 [2019-01-01 18:27:32,244 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=79, Invalid=521, Unknown=0, NotChecked=0, Total=600 [2019-01-01 18:27:32,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-01-01 18:27:32,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 152. [2019-01-01 18:27:32,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-01-01 18:27:32,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 156 transitions. [2019-01-01 18:27:32,254 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 156 transitions. Word has length 74 [2019-01-01 18:27:32,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:32,255 INFO L480 AbstractCegarLoop]: Abstraction has 152 states and 156 transitions. [2019-01-01 18:27:32,255 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-01 18:27:32,255 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 156 transitions. [2019-01-01 18:27:32,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-01-01 18:27:32,256 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:32,256 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:32,260 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:32,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:32,260 INFO L82 PathProgramCache]: Analyzing trace with hash -803085378, now seen corresponding path program 1 times [2019-01-01 18:27:32,260 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:32,261 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 20 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:32,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:32,606 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:32,615 INFO L478 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 6 treesize of output 5 [2019-01-01 18:27:32,616 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:32,627 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:32,628 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-01 18:27:33,319 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:27:33,319 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:33,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:33,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2019-01-01 18:27:33,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-01 18:27:33,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-01 18:27:33,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2019-01-01 18:27:33,324 INFO L87 Difference]: Start difference. First operand 152 states and 156 transitions. Second operand 20 states. [2019-01-01 18:27:35,242 WARN L181 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-01 18:27:37,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:37,167 INFO L93 Difference]: Finished difference Result 150 states and 154 transitions. [2019-01-01 18:27:37,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-01-01 18:27:37,169 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 74 [2019-01-01 18:27:37,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:37,170 INFO L225 Difference]: With dead ends: 150 [2019-01-01 18:27:37,170 INFO L226 Difference]: Without dead ends: 150 [2019-01-01 18:27:37,171 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2019-01-01 18:27:37,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2019-01-01 18:27:37,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2019-01-01 18:27:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2019-01-01 18:27:37,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 154 transitions. [2019-01-01 18:27:37,176 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 154 transitions. Word has length 74 [2019-01-01 18:27:37,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:37,176 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 154 transitions. [2019-01-01 18:27:37,176 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-01 18:27:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 154 transitions. [2019-01-01 18:27:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-01-01 18:27:37,177 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:37,177 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:37,180 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:37,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:37,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1211402619, now seen corresponding path program 1 times [2019-01-01 18:27:37,181 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:37,181 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 21 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:37,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:37,363 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:37,619 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:27:37,619 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:37,621 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:37,621 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-01-01 18:27:37,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-01-01 18:27:37,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-01-01 18:27:37,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2019-01-01 18:27:37,622 INFO L87 Difference]: Start difference. First operand 150 states and 154 transitions. Second operand 12 states. [2019-01-01 18:27:37,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:37,789 INFO L93 Difference]: Finished difference Result 156 states and 159 transitions. [2019-01-01 18:27:37,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-01-01 18:27:37,790 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 85 [2019-01-01 18:27:37,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:37,791 INFO L225 Difference]: With dead ends: 156 [2019-01-01 18:27:37,791 INFO L226 Difference]: Without dead ends: 150 [2019-01-01 18:27:37,792 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2019-01-01 18:27:37,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2019-01-01 18:27:37,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2019-01-01 18:27:37,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2019-01-01 18:27:37,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 153 transitions. [2019-01-01 18:27:37,796 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 153 transitions. Word has length 85 [2019-01-01 18:27:37,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:37,796 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 153 transitions. [2019-01-01 18:27:37,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-01-01 18:27:37,796 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 153 transitions. [2019-01-01 18:27:37,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-01-01 18:27:37,799 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:37,800 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:37,800 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:37,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:37,801 INFO L82 PathProgramCache]: Analyzing trace with hash 28083270, now seen corresponding path program 1 times [2019-01-01 18:27:37,801 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:37,801 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 22 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:37,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:38,194 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:38,197 INFO L478 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 6 treesize of output 5 [2019-01-01 18:27:38,197 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:38,202 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:38,202 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-01 18:27:38,993 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:27:38,993 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:38,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:38,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2019-01-01 18:27:38,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-01 18:27:38,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-01 18:27:38,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2019-01-01 18:27:38,997 INFO L87 Difference]: Start difference. First operand 150 states and 153 transitions. Second operand 20 states. [2019-01-01 18:27:41,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:41,553 INFO L93 Difference]: Finished difference Result 164 states and 166 transitions. [2019-01-01 18:27:41,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-01-01 18:27:41,554 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 98 [2019-01-01 18:27:41,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:41,555 INFO L225 Difference]: With dead ends: 164 [2019-01-01 18:27:41,555 INFO L226 Difference]: Without dead ends: 164 [2019-01-01 18:27:41,556 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 74 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=79, Invalid=521, Unknown=0, NotChecked=0, Total=600 [2019-01-01 18:27:41,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-01-01 18:27:41,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 148. [2019-01-01 18:27:41,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-01 18:27:41,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 151 transitions. [2019-01-01 18:27:41,561 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 151 transitions. Word has length 98 [2019-01-01 18:27:41,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:41,561 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 151 transitions. [2019-01-01 18:27:41,561 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-01 18:27:41,561 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 151 transitions. [2019-01-01 18:27:41,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-01-01 18:27:41,562 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:41,562 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:41,563 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:41,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:41,563 INFO L82 PathProgramCache]: Analyzing trace with hash 28083271, now seen corresponding path program 1 times [2019-01-01 18:27:41,564 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:41,564 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 23 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:41,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:42,041 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:42,060 INFO L478 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 6 treesize of output 5 [2019-01-01 18:27:42,060 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:42,069 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:42,069 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-01 18:27:42,814 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:27:42,814 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4 --incremental --print-success --lang smt --rewrite-divk (23)] Exception during sending of exit command (exit): Broken pipe [2019-01-01 18:27:42,820 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:42,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2019-01-01 18:27:42,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-01 18:27:42,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-01 18:27:42,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2019-01-01 18:27:42,821 INFO L87 Difference]: Start difference. First operand 148 states and 151 transitions. Second operand 20 states. [2019-01-01 18:27:45,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:45,355 INFO L93 Difference]: Finished difference Result 146 states and 149 transitions. [2019-01-01 18:27:45,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-01-01 18:27:45,358 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 98 [2019-01-01 18:27:45,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:45,360 INFO L225 Difference]: With dead ends: 146 [2019-01-01 18:27:45,360 INFO L226 Difference]: Without dead ends: 146 [2019-01-01 18:27:45,361 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 74 SyntacticMatches, 5 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2019-01-01 18:27:45,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2019-01-01 18:27:45,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2019-01-01 18:27:45,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2019-01-01 18:27:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 149 transitions. [2019-01-01 18:27:45,366 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 149 transitions. Word has length 98 [2019-01-01 18:27:45,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:45,366 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 149 transitions. [2019-01-01 18:27:45,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-01 18:27:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 149 transitions. [2019-01-01 18:27:45,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-01-01 18:27:45,369 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:45,369 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:45,370 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:45,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:45,370 INFO L82 PathProgramCache]: Analyzing trace with hash -1068964149, now seen corresponding path program 1 times [2019-01-01 18:27:45,371 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:45,371 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 24 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:45,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:45,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:45,799 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:27:45,799 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:45,803 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:45,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-01-01 18:27:45,804 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-01 18:27:45,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-01 18:27:45,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-01-01 18:27:45,804 INFO L87 Difference]: Start difference. First operand 146 states and 149 transitions. Second operand 10 states. [2019-01-01 18:27:45,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:45,933 INFO L93 Difference]: Finished difference Result 148 states and 150 transitions. [2019-01-01 18:27:45,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-01 18:27:45,934 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 96 [2019-01-01 18:27:45,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:45,935 INFO L225 Difference]: With dead ends: 148 [2019-01-01 18:27:45,935 INFO L226 Difference]: Without dead ends: 146 [2019-01-01 18:27:45,936 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2019-01-01 18:27:45,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2019-01-01 18:27:45,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2019-01-01 18:27:45,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2019-01-01 18:27:45,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 148 transitions. [2019-01-01 18:27:45,940 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 148 transitions. Word has length 96 [2019-01-01 18:27:45,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:45,941 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 148 transitions. [2019-01-01 18:27:45,941 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-01 18:27:45,941 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 148 transitions. [2019-01-01 18:27:45,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-01-01 18:27:45,943 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:45,944 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:45,944 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:45,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:45,944 INFO L82 PathProgramCache]: Analyzing trace with hash -1506777962, now seen corresponding path program 1 times [2019-01-01 18:27:45,948 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:45,948 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 25 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:45,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:46,448 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:46,459 INFO L478 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 6 treesize of output 5 [2019-01-01 18:27:46,460 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:46,476 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:46,476 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-01 18:27:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:27:47,694 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:47,697 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:47,698 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2019-01-01 18:27:47,698 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2019-01-01 18:27:47,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2019-01-01 18:27:47,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=488, Unknown=0, NotChecked=0, Total=552 [2019-01-01 18:27:47,699 INFO L87 Difference]: Start difference. First operand 146 states and 148 transitions. Second operand 24 states. [2019-01-01 18:27:51,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:51,232 INFO L93 Difference]: Finished difference Result 144 states and 146 transitions. [2019-01-01 18:27:51,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2019-01-01 18:27:51,234 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 111 [2019-01-01 18:27:51,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:51,235 INFO L225 Difference]: With dead ends: 144 [2019-01-01 18:27:51,235 INFO L226 Difference]: Without dead ends: 144 [2019-01-01 18:27:51,236 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 81 SyntacticMatches, 7 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=103, Invalid=889, Unknown=0, NotChecked=0, Total=992 [2019-01-01 18:27:51,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2019-01-01 18:27:51,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2019-01-01 18:27:51,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2019-01-01 18:27:51,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 146 transitions. [2019-01-01 18:27:51,240 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 146 transitions. Word has length 111 [2019-01-01 18:27:51,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:51,241 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 146 transitions. [2019-01-01 18:27:51,241 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2019-01-01 18:27:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 146 transitions. [2019-01-01 18:27:51,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-01-01 18:27:51,244 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:51,244 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:51,245 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:51,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:51,245 INFO L82 PathProgramCache]: Analyzing trace with hash -1506777963, now seen corresponding path program 1 times [2019-01-01 18:27:51,246 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:51,246 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 26 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:51,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:51,636 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:51,652 INFO L478 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 6 treesize of output 5 [2019-01-01 18:27:51,653 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:51,677 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:51,677 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-01 18:27:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:27:53,400 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:53,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:53,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2019-01-01 18:27:53,404 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2019-01-01 18:27:53,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2019-01-01 18:27:53,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=486, Unknown=0, NotChecked=0, Total=552 [2019-01-01 18:27:53,405 INFO L87 Difference]: Start difference. First operand 144 states and 146 transitions. Second operand 24 states. [2019-01-01 18:27:56,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:27:56,536 INFO L93 Difference]: Finished difference Result 154 states and 155 transitions. [2019-01-01 18:27:56,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-01-01 18:27:56,537 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 111 [2019-01-01 18:27:56,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:27:56,538 INFO L225 Difference]: With dead ends: 154 [2019-01-01 18:27:56,538 INFO L226 Difference]: Without dead ends: 154 [2019-01-01 18:27:56,539 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 81 SyntacticMatches, 7 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=101, Invalid=829, Unknown=0, NotChecked=0, Total=930 [2019-01-01 18:27:56,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-01-01 18:27:56,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 142. [2019-01-01 18:27:56,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-01-01 18:27:56,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 144 transitions. [2019-01-01 18:27:56,543 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 144 transitions. Word has length 111 [2019-01-01 18:27:56,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:27:56,543 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 144 transitions. [2019-01-01 18:27:56,543 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2019-01-01 18:27:56,543 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 144 transitions. [2019-01-01 18:27:56,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-01-01 18:27:56,544 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:56,544 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:56,545 INFO L423 AbstractCegarLoop]: === Iteration 26 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:56,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:56,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1718843874, now seen corresponding path program 1 times [2019-01-01 18:27:56,546 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:56,546 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 27 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:56,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:27:57,099 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:27:58,171 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:27:58,171 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:27:58,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:27:58,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2019-01-01 18:27:58,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2019-01-01 18:27:58,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2019-01-01 18:27:58,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=363, Unknown=0, NotChecked=0, Total=420 [2019-01-01 18:27:58,177 INFO L87 Difference]: Start difference. First operand 142 states and 144 transitions. Second operand 21 states. [2019-01-01 18:28:00,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:28:00,245 INFO L93 Difference]: Finished difference Result 141 states and 143 transitions. [2019-01-01 18:28:00,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-01-01 18:28:00,246 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 114 [2019-01-01 18:28:00,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:28:00,247 INFO L225 Difference]: With dead ends: 141 [2019-01-01 18:28:00,247 INFO L226 Difference]: Without dead ends: 141 [2019-01-01 18:28:00,248 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 87 SyntacticMatches, 7 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=92, Invalid=664, Unknown=0, NotChecked=0, Total=756 [2019-01-01 18:28:00,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2019-01-01 18:28:00,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2019-01-01 18:28:00,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2019-01-01 18:28:00,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 143 transitions. [2019-01-01 18:28:00,252 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 143 transitions. Word has length 114 [2019-01-01 18:28:00,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:28:00,253 INFO L480 AbstractCegarLoop]: Abstraction has 141 states and 143 transitions. [2019-01-01 18:28:00,253 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2019-01-01 18:28:00,253 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2019-01-01 18:28:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-01-01 18:28:00,254 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:28:00,254 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:28:00,255 INFO L423 AbstractCegarLoop]: === Iteration 27 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:28:00,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:28:00,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1477440487, now seen corresponding path program 1 times [2019-01-01 18:28:00,256 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:28:00,256 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 28 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:28:00,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:28:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:28:00,834 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:28:00,985 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2019-01-01 18:28:00,988 INFO L478 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 10 treesize of output 9 [2019-01-01 18:28:00,988 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:00,991 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:01,000 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:01,000 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2019-01-01 18:28:01,058 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2019-01-01 18:28:01,083 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,084 INFO L478 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 20 treesize of output 27 [2019-01-01 18:28:01,084 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:01,101 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:01,117 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:01,117 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:28, output treesize:24 [2019-01-01 18:28:01,162 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 29 [2019-01-01 18:28:01,167 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,170 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,172 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,173 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 52 [2019-01-01 18:28:01,174 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:01,202 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:01,225 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:01,226 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2019-01-01 18:28:01,287 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2019-01-01 18:28:01,298 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,301 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,303 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,305 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,307 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,309 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,311 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 85 [2019-01-01 18:28:01,312 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:01,355 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:01,390 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:01,391 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:50, output treesize:46 [2019-01-01 18:28:01,492 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 47 [2019-01-01 18:28:01,502 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,504 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,507 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,509 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,513 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,515 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,519 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,522 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,524 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,527 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,529 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 126 [2019-01-01 18:28:01,530 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:01,604 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:01,650 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:01,651 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:61, output treesize:57 [2019-01-01 18:28:01,767 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 56 [2019-01-01 18:28:01,778 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,781 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,784 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,787 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,790 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,793 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,796 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,800 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,802 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,805 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,808 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,812 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,815 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,818 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,821 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:01,823 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 175 [2019-01-01 18:28:01,824 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:01,942 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:02,001 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:02,001 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:72, output treesize:68 [2019-01-01 18:28:02,157 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 65 [2019-01-01 18:28:02,187 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,190 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,193 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,197 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,200 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,204 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,207 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,210 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,213 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,216 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,220 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,224 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,227 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,230 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,233 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,247 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,250 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,253 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,257 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,260 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,263 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,264 INFO L303 Elim1Store]: Index analysis took 104 ms [2019-01-01 18:28:02,266 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 232 [2019-01-01 18:28:02,267 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:02,438 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:02,510 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:02,511 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:83, output treesize:79 [2019-01-01 18:28:02,696 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 74 [2019-01-01 18:28:02,710 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,713 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,717 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,720 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,724 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,727 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,730 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,734 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,738 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,741 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,744 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,748 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,751 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,755 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,758 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,762 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,765 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,769 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,772 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,776 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,780 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,784 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,788 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,793 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,798 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,804 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,809 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,813 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:02,814 INFO L303 Elim1Store]: Index analysis took 116 ms [2019-01-01 18:28:02,816 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 297 [2019-01-01 18:28:02,817 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:03,174 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:03,257 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:03,257 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:94, output treesize:90 [2019-01-01 18:28:03,503 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 83 [2019-01-01 18:28:03,516 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,520 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,524 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,527 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,532 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,536 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,540 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,543 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,547 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,550 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,556 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,559 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,563 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,567 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,571 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,575 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,578 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,582 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,586 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,592 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,596 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,600 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,604 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,608 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,612 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,615 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,619 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,623 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,627 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,630 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,634 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,638 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,642 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,647 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,651 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,655 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:03,657 INFO L303 Elim1Store]: Index analysis took 151 ms [2019-01-01 18:28:03,659 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 370 [2019-01-01 18:28:03,661 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:03,984 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:04,084 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:04,084 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:105, output treesize:101 [2019-01-01 18:28:04,348 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 92 [2019-01-01 18:28:04,360 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,365 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,369 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,373 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,378 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,382 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,387 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,391 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,399 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,403 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,407 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,411 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,416 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,420 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,425 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,430 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,434 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,439 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,444 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,448 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,452 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,456 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,460 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,465 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,469 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,473 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,477 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,482 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,486 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,490 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,494 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,499 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,503 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,508 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,512 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,517 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,522 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,527 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,531 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,536 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,540 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,544 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,548 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,553 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,558 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,559 INFO L303 Elim1Store]: Index analysis took 209 ms [2019-01-01 18:28:04,562 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 451 [2019-01-01 18:28:04,563 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:04,985 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:05,106 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:05,107 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:116, output treesize:112 [2019-01-01 18:28:05,371 WARN L181 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-01-01 18:28:05,401 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 101 [2019-01-01 18:28:05,415 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,420 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,424 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,429 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,433 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,437 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,441 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,445 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,449 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,453 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,457 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,461 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,465 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,469 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,473 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,477 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,482 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,486 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,490 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,494 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,498 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,503 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,508 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,512 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,516 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,521 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,525 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,529 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,533 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,537 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,542 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,546 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,550 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,554 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,558 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,562 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,566 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,570 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,574 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,578 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,582 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,586 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,591 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,595 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,599 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,604 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,608 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,612 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,616 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,620 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,625 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,629 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,633 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,637 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,641 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:05,642 INFO L303 Elim1Store]: Index analysis took 239 ms [2019-01-01 18:28:05,644 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 540 [2019-01-01 18:28:05,649 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:06,176 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:06,317 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:06,318 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:127, output treesize:123 [2019-01-01 18:28:06,633 WARN L181 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-01-01 18:28:06,687 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 110 [2019-01-01 18:28:06,703 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,707 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,712 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,716 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,721 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,725 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,730 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,735 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,739 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,744 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,748 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,753 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,757 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,762 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,766 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,771 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,775 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,780 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,784 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,789 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,794 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,798 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,803 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,808 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,813 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,818 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,823 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,828 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,832 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,837 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,841 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,846 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,850 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,855 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,859 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,864 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,869 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,873 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,878 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,882 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,887 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,891 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,896 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,900 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,904 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,909 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,913 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,918 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,922 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,927 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,931 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,936 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,940 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,944 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,949 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,953 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,958 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,962 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,967 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,971 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,975 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,980 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,984 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,989 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,993 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,998 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:06,999 INFO L303 Elim1Store]: Index analysis took 309 ms [2019-01-01 18:28:07,002 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 637 [2019-01-01 18:28:07,003 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:07,703 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:07,862 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:07,862 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:138, output treesize:134 [2019-01-01 18:28:08,229 WARN L181 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-01-01 18:28:08,266 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 119 [2019-01-01 18:28:08,284 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,289 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,294 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,299 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,304 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,309 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,314 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,318 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,323 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,337 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,342 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,347 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,352 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,357 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,361 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,366 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,371 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,376 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,381 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,386 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,390 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,395 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,401 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,406 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,411 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,416 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,421 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,426 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,430 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,435 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,440 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,445 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,450 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,456 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,462 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,467 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,472 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,477 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,481 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,487 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,492 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,497 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,501 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,506 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,511 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,516 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,521 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,526 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,532 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,537 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,542 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,547 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,553 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,557 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,563 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,568 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,573 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,578 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,583 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,589 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,594 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,599 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,604 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,609 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,614 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,618 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,623 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,628 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,633 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,638 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,643 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,648 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,653 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,658 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,663 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,668 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,673 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,678 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:08,680 INFO L303 Elim1Store]: Index analysis took 409 ms [2019-01-01 18:28:08,682 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 742 [2019-01-01 18:28:08,684 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:09,680 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:09,873 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:09,873 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:149, output treesize:145 [2019-01-01 18:28:10,299 WARN L181 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-01-01 18:28:10,351 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 128 [2019-01-01 18:28:10,394 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,408 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,429 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,447 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,464 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,485 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,500 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,523 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,545 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,568 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,584 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,602 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,619 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,637 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,656 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,673 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,696 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,705 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,725 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,746 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,768 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,792 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,801 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,811 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,832 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,853 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,868 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,891 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,900 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,924 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,942 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,960 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,977 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:10,989 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,009 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,028 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,050 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,065 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,088 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,111 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,133 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,153 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,174 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,190 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,213 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,228 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,249 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,263 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,281 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,290 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,310 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,330 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,347 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,361 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,383 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,403 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,417 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,440 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,459 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,476 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,491 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,513 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,535 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,557 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,575 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,589 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,611 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,634 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,655 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,672 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,694 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,716 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,738 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,754 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,759 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,780 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,802 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,824 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,844 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,851 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,864 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,879 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,895 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,918 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,940 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,961 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,980 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:11,990 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:12,008 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:12,021 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:12,037 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:12,039 INFO L303 Elim1Store]: Index analysis took 1685 ms [2019-01-01 18:28:12,042 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 855 [2019-01-01 18:28:12,045 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:13,104 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:13,318 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:13,319 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:160, output treesize:156 [2019-01-01 18:28:13,808 WARN L181 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-01-01 18:28:13,871 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 137 [2019-01-01 18:28:13,901 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:13,907 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:13,912 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:13,918 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:13,924 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:13,929 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:13,936 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:13,942 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:13,948 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:13,954 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:13,959 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:13,966 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:13,971 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:13,977 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:13,984 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:13,989 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:13,995 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,001 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,006 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,012 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,018 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,023 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,029 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,036 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,041 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,047 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,054 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,059 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,065 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,071 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,076 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,083 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,089 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,095 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,101 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,107 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,114 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,120 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,126 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,131 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,138 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,145 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,151 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,157 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,163 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,169 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,176 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,182 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,188 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,194 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,199 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,205 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,211 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,216 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,222 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,228 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,233 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,239 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,245 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,251 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,256 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,262 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,268 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,275 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,281 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,287 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,293 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,299 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,304 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,311 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,316 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,322 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,328 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,333 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,340 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,346 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,354 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,360 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,367 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,372 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,378 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,384 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,390 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,395 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,401 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,407 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,413 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,418 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,425 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,431 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,437 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,443 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,449 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,455 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,461 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,466 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,473 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,480 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,485 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,492 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,498 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,503 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,509 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,515 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,520 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:14,522 INFO L303 Elim1Store]: Index analysis took 648 ms [2019-01-01 18:28:14,525 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 976 [2019-01-01 18:28:14,528 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:15,813 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:16,055 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:16,055 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:171, output treesize:167 [2019-01-01 18:28:16,594 WARN L181 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-01-01 18:28:16,669 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 146 [2019-01-01 18:28:16,719 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:16,744 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:16,773 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:16,797 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:16,824 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:16,850 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:16,880 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:16,905 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:16,933 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:16,948 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:16,968 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:16,997 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,015 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,040 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,069 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,098 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,126 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,148 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,176 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,204 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,226 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,251 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,279 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,305 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,327 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,346 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,374 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,401 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,423 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,451 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,466 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,494 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,522 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,541 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,567 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,593 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,616 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,644 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,669 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,694 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,705 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,728 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,750 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,774 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,797 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,822 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,839 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,856 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,879 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,905 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,925 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,954 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:17,983 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,011 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,031 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,053 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,081 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,104 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,133 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,162 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,187 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,201 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,229 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,254 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,275 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,296 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,326 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,351 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,368 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,390 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,417 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,445 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,466 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,493 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,521 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,549 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,568 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,595 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,616 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,644 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,665 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,677 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,697 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,714 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,723 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,748 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,772 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,791 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,816 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,841 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,865 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,892 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,910 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,930 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,951 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:18,979 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,002 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,024 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,048 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,072 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,092 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,116 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,144 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,165 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,185 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,203 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,228 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,237 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,252 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,269 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,293 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,318 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,346 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,364 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,391 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,412 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,440 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,467 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,492 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,503 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:19,510 INFO L303 Elim1Store]: Index analysis took 2835 ms [2019-01-01 18:28:19,513 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 1105 [2019-01-01 18:28:19,517 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:21,017 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:21,285 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:21,286 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:179, output treesize:175 [2019-01-01 18:28:21,990 WARN L181 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-01-01 18:28:25,282 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:28:25,302 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:28:25,312 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:28:25,312 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:27 [2019-01-01 18:28:27,319 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_DerPreprocessor_2 (_ BitVec 32))) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c_ldv_kobject_init_internal_#in~kobj.base| (let ((.cse0 (bvadd |c_ldv_kobject_init_internal_#in~kobj.offset| (_ bv4 32)))) (store (store (store (select |c_old(#memory_$Pointer$.offset)| |c_ldv_kobject_init_internal_#in~kobj.base|) (bvadd |c_ldv_kobject_init_internal_#in~kobj.offset| (_ bv12 32)) v_DerPreprocessor_2) .cse0 .cse0) (bvadd |c_ldv_kobject_init_internal_#in~kobj.offset| (_ bv8 32)) .cse0))))) is different from true [2019-01-01 18:28:29,347 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_DerPreprocessor_2 (_ BitVec 32))) (= (store |c_old(#memory_$Pointer$.offset)| |c_ldv_kobject_init_#in~kobj.base| (let ((.cse0 (bvadd |c_ldv_kobject_init_#in~kobj.offset| (_ bv4 32)))) (store (store (store (select |c_old(#memory_$Pointer$.offset)| |c_ldv_kobject_init_#in~kobj.base|) (bvadd |c_ldv_kobject_init_#in~kobj.offset| (_ bv12 32)) v_DerPreprocessor_2) .cse0 .cse0) (bvadd |c_ldv_kobject_init_#in~kobj.offset| (_ bv8 32)) .cse0))) |c_#memory_$Pointer$.offset|)) is different from true [2019-01-01 18:28:29,599 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:29,600 INFO L303 Elim1Store]: Index analysis took 245 ms [2019-01-01 18:28:29,601 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 158 [2019-01-01 18:28:29,779 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:29,866 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:29,956 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:30,047 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:30,137 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:30,221 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:30,295 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:30,381 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:30,467 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:30,552 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:30,628 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:30,706 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:30,789 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:30,871 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:30,950 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:31,034 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:31,111 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:31,190 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:31,275 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:31,362 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:31,446 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:31,533 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:31,615 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:31,700 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:31,782 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:31,862 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:31,947 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:32,031 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:32,103 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:32,183 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:32,270 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:32,353 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:32,433 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:32,511 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:32,601 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:32,687 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:32,770 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:32,857 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:32,948 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:33,029 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:33,117 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:33,206 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:33,295 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:33,376 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:33,463 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:33,562 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:33,653 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:33,747 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:33,832 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:33,921 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:34,005 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:34,086 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:34,173 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:34,266 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:34,358 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:34,435 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:34,526 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:34,605 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:34,685 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:34,772 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:34,861 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:34,947 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:35,199 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:35,276 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:35,366 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:35,454 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:35,541 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:35,631 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:35,723 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:35,817 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:35,912 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:36,007 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:36,099 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:36,184 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:36,270 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:36,351 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:36,439 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:36,511 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:36,596 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:36,672 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:36,741 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:36,806 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:36,881 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:36,968 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:37,051 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:37,140 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:37,230 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:37,319 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:37,396 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:37,477 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:37,567 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:37,641 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:37,730 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:37,820 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:37,903 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:37,990 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:38,070 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:38,157 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:38,241 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:38,317 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:38,403 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:38,485 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:38,569 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:38,662 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:38,750 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:38,838 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:38,923 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:38,998 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:39,240 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:39,498 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:39,583 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:39,664 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:39,917 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:39,996 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:40,087 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:40,177 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:40,260 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:40,328 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:40,414 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:40,493 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:40,568 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:40,652 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:40,739 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:40,812 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:40,881 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:40,969 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:41,056 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:41,129 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:41,219 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:41,290 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:41,370 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:41,448 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:41,524 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:41,525 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 18:28:44,253 INFO L303 Elim1Store]: Index analysis took 14647 ms [2019-01-01 18:28:44,576 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 134 disjoint index pairs (out of 136 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 158 treesize of output 1177 [2019-01-01 18:28:44,777 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:44,847 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:44,915 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:44,962 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:44,998 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,038 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,077 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,121 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,158 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,202 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,244 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,283 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,326 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,361 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,399 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,436 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,473 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,512 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,550 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,584 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,624 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,659 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,698 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,735 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,773 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,808 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,845 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,881 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,916 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,957 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:45,995 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,034 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,073 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,112 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,148 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,186 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,225 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,265 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,304 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,340 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,377 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,408 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,447 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,482 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,516 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,555 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,591 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,628 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,666 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,706 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,741 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,781 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,818 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,848 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,886 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,923 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,959 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:46,999 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,035 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,069 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,107 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,144 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,179 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,217 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,246 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,277 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,313 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,345 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,382 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,419 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,459 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,492 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,524 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,564 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,600 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,632 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,662 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,698 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,728 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,764 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,800 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,840 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,877 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:47,942 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,006 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,075 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,122 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,160 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,194 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,229 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,269 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,297 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,327 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,365 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,400 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,434 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,470 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,509 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,545 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,571 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,610 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,650 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,685 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,717 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,754 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,792 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,829 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,864 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,903 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,939 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:48,975 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:49,016 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:49,052 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:49,083 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:49,123 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:49,163 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:49,203 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:49,242 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:49,280 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:49,320 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:49,361 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:49,438 INFO L303 Elim1Store]: Index analysis took 4797 ms [2019-01-01 18:28:49,441 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 121 disjoint index pairs (out of 120 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1092 treesize of output 1092 [2019-01-01 18:28:50,620 WARN L181 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2019-01-01 18:28:50,668 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,683 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,697 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,709 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,721 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,736 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,751 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,766 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,779 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,795 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,809 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,824 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,837 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,849 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,864 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,880 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,894 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,910 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,924 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,934 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,948 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,961 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,975 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,988 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:50,999 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,010 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,023 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,035 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,046 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,058 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,070 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,082 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,095 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,104 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,117 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,129 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,140 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,148 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,160 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,172 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,184 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,197 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,208 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,219 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,231 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,242 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,255 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,268 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,281 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,290 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,303 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,315 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,328 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,340 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,351 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,364 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,378 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,391 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,403 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,416 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,429 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,441 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,452 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,465 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,478 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,489 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,500 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,514 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,527 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,539 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,549 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,561 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,572 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,585 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,597 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,605 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,617 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,629 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,641 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,652 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,665 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,676 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,688 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,700 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,712 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,724 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,735 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,748 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,761 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,772 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,784 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,798 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,808 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,820 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,829 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,839 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,851 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,863 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,875 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,885 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,896 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,909 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,920 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,933 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,942 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,953 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:51,999 INFO L303 Elim1Store]: Index analysis took 1374 ms [2019-01-01 18:28:52,001 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 121 disjoint index pairs (out of 120 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 1096 [2019-01-01 18:28:52,004 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:52,686 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:54,842 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:54,891 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:54,935 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:54,983 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,026 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,074 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,122 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,164 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,207 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,252 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,296 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,329 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,372 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,414 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,460 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,496 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,540 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,583 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,624 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,670 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,715 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,760 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,807 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,851 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,898 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,943 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:55,984 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,025 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,066 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,115 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,163 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,204 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,249 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,296 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,343 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,383 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,424 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,468 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,514 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,558 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,604 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,650 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,693 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,733 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,775 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,801 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,839 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,884 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,934 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:56,977 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,008 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,057 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,105 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,152 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,199 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,245 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,291 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,337 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,379 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,423 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,468 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,517 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,640 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,674 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,712 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,755 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,795 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,836 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,880 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,927 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:57,969 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,010 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,050 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,092 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,135 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,170 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,203 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,242 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,285 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,330 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,378 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,425 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,472 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,509 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,553 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,584 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,630 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,674 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,716 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,755 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,799 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,832 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,879 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,922 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:58,963 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,007 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,051 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,097 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,145 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,189 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,228 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,278 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,321 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,366 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,409 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,449 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,495 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,533 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,579 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,710 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,752 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,795 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,837 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:59,964 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,005 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,051 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,088 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,132 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,172 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,217 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,264 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,308 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,346 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,391 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,430 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,476 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,518 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,558 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,597 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,641 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,685 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,729 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,770 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:00,813 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:02,146 INFO L303 Elim1Store]: Index analysis took 7412 ms [2019-01-01 18:29:02,283 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 134 disjoint index pairs (out of 136 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 155 treesize of output 1164 [2019-01-01 18:29:05,139 WARN L181 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 166 DAG size of output: 119 [2019-01-01 18:29:05,170 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,181 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,195 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,207 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,221 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,234 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,246 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,257 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,269 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,283 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,297 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,312 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,323 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,337 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,351 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,364 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,378 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,392 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,405 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,419 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,432 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,444 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,457 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,472 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,485 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,500 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,515 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,528 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,540 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,554 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,569 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,584 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,597 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,611 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,625 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,637 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,650 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,664 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,678 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,688 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,703 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,715 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,725 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,738 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,752 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,765 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,781 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,795 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,802 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,817 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,831 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,844 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,858 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,873 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,888 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,903 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,918 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,933 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,948 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,961 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,975 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:05,989 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,003 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,013 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,026 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,040 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,054 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,068 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,083 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,098 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,113 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,124 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,137 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,152 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,166 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,178 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,191 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,205 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,220 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,233 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,246 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,262 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,275 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,289 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,301 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,312 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,326 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,341 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,356 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,369 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,382 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,395 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,407 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,421 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,436 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,451 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,463 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,475 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,485 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,499 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,507 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,521 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,531 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,545 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,559 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,572 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,587 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,602 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,614 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,629 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,642 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,656 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,667 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,681 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,693 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,706 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,719 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,732 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,746 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:06,755 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:07,097 INFO L303 Elim1Store]: Index analysis took 1953 ms [2019-01-01 18:29:07,100 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 1092 [2019-01-01 18:29:07,102 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-01-01 18:29:08,076 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,093 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,109 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,124 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,138 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,154 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,169 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,185 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,202 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,218 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,233 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,250 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,259 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,275 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,290 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,304 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,321 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,336 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,351 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,365 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,380 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,395 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,409 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,425 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,439 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,451 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,465 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,479 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,496 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,511 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,524 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,541 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,556 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,570 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,585 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,601 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,617 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,634 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,649 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,663 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,678 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,690 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,706 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,721 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,734 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,747 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,760 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,776 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,790 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,805 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,818 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,835 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,850 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,862 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,879 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,895 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,911 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,924 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,937 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,954 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,967 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,983 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:08,998 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,014 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,029 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,046 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,062 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,076 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,093 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,109 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,124 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,141 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,155 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,169 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,183 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,200 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,216 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,231 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,247 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,263 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,278 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,294 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,310 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,324 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,338 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,358 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,377 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,391 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,406 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,417 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,432 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,446 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,460 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,474 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,487 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,502 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,516 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,531 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,544 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,560 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,572 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,586 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,601 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,616 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,632 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,645 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,660 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,674 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,689 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,705 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,717 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,730 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,736 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,750 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,764 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,776 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,789 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,802 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,818 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:09,829 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:10,190 INFO L303 Elim1Store]: Index analysis took 2140 ms [2019-01-01 18:29:10,194 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 1062 [2019-01-01 18:29:10,196 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-01-01 18:29:11,077 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-01-01 18:29:11,354 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-01-01 18:29:11,482 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:29:11,570 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:29:11,571 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 2 variables, input treesize:173, output treesize:141 [2019-01-01 18:29:16,994 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 96 [2019-01-01 18:29:17,037 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:17,039 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:17,042 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:17,044 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:17,047 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:17,049 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:17,050 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:17,053 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:17,054 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:17,057 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:17,059 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:17,060 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:17,062 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:17,065 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:17,066 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:17,135 INFO L303 Elim1Store]: Index analysis took 137 ms [2019-01-01 18:29:17,138 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 200 [2019-01-01 18:29:17,139 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:29:17,229 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:29:17,283 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:29:17,283 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:132, output treesize:113 [2019-01-01 18:29:20,994 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 90 [2019-01-01 18:29:21,353 INFO L303 Elim1Store]: Index analysis took 354 ms [2019-01-01 18:29:21,355 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 108 [2019-01-01 18:29:21,355 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:29:21,554 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:29:21,601 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:29:21,602 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:123, output treesize:108 [2019-01-01 18:29:24,710 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 81 [2019-01-01 18:29:24,924 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 105 disjoint index pairs (out of 120 index pairs), introduced 0 new quantified variables, introduced 15 case distinctions, treesize of input 81 treesize of output 121 [2019-01-01 18:29:24,927 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2019-01-01 18:29:24,929 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2019-01-01 18:29:25,074 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-01-01 18:29:25,193 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-01-01 18:29:25,194 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:113, output treesize:130 [2019-01-01 18:29:25,772 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-01-01 18:29:26,258 WARN L181 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-01-01 18:29:26,643 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:29:26,643 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2019-01-01 18:29:29,541 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:29:29,592 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:29:29,616 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:29:29,616 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:24, output treesize:10 [2019-01-01 18:29:30,134 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:29:30,134 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:29:30,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:29:30,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:29:30,272 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:29:31,783 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2019-01-01 18:29:31,787 INFO L478 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 8 treesize of output 7 [2019-01-01 18:29:31,787 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:29:31,790 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:29:31,795 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:29:31,795 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2019-01-01 18:29:33,767 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:29:33,774 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:29:33,805 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:29:33,805 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:50, output treesize:38 [2019-01-01 18:29:36,560 WARN L181 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 22 [2019-01-01 18:29:36,576 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2019-01-01 18:29:36,582 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:36,585 INFO L478 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 41 [2019-01-01 18:29:36,592 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:36,594 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:36,595 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:36,605 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 45 [2019-01-01 18:29:36,605 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-01 18:29:36,621 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:29:36,631 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:29:36,663 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:29:36,663 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:58, output treesize:22 [2019-01-01 18:29:44,321 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:44,323 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 38 [2019-01-01 18:29:44,331 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 18:29:44,333 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:29:44,334 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 15 [2019-01-01 18:29:44,336 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:29:44,343 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:29:44,353 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:29:44,353 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:13 [2019-01-01 18:29:50,101 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2019-01-01 18:29:50,103 INFO L478 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 15 treesize of output 5 [2019-01-01 18:29:50,103 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:29:50,105 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:29:50,107 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:29:50,107 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:5 [2019-01-01 18:29:50,585 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:29:50,585 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:29:50,606 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-01 18:29:50,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [42] imperfect sequences [63] total 101 [2019-01-01 18:29:50,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 101 states [2019-01-01 18:29:50,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 101 interpolants. [2019-01-01 18:29:50,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=320, Invalid=11458, Unknown=2, NotChecked=430, Total=12210 [2019-01-01 18:29:50,613 INFO L87 Difference]: Start difference. First operand 141 states and 143 transitions. Second operand 101 states. [2019-01-01 18:31:15,585 WARN L181 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 29 [2019-01-01 18:31:21,622 WARN L181 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-01-01 18:31:27,409 WARN L181 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 32 [2019-01-01 18:31:37,924 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-01-01 18:31:41,032 WARN L181 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-01-01 18:31:41,977 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-01-01 18:31:58,624 WARN L181 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-01-01 18:32:00,774 WARN L181 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-01-01 18:32:02,671 WARN L181 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-01-01 18:32:10,359 WARN L181 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-01-01 18:32:11,152 WARN L181 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-01-01 18:32:12,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:32:12,326 INFO L93 Difference]: Finished difference Result 116 states and 116 transitions. [2019-01-01 18:32:12,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2019-01-01 18:32:12,328 INFO L78 Accepts]: Start accepts. Automaton has 101 states. Word has length 117 [2019-01-01 18:32:12,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:32:12,329 INFO L225 Difference]: With dead ends: 116 [2019-01-01 18:32:12,329 INFO L226 Difference]: Without dead ends: 116 [2019-01-01 18:32:12,335 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 138 SyntacticMatches, 1 SemanticMatches, 152 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 3526 ImplicationChecksByTransitivity, 76.7s TimeCoverageRelationStatistics Valid=742, Invalid=22216, Unknown=2, NotChecked=602, Total=23562 [2019-01-01 18:32:12,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2019-01-01 18:32:12,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2019-01-01 18:32:12,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-01-01 18:32:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 116 transitions. [2019-01-01 18:32:12,341 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 116 transitions. Word has length 117 [2019-01-01 18:32:12,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:32:12,342 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 116 transitions. [2019-01-01 18:32:12,342 INFO L481 AbstractCegarLoop]: Interpolant automaton has 101 states. [2019-01-01 18:32:12,342 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 116 transitions. [2019-01-01 18:32:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-01-01 18:32:12,342 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:32:12,348 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:32:12,349 INFO L423 AbstractCegarLoop]: === Iteration 28 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:32:12,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:32:12,350 INFO L82 PathProgramCache]: Analyzing trace with hash -456962520, now seen corresponding path program 1 times [2019-01-01 18:32:12,350 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:32:12,350 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 30 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:32:12,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:32:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:32:24,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:32:24,630 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 18:32:24,657 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2019-01-01 18:32:24,675 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-01 18:32:24,684 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-01 18:32:24,684 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-01 18:32:24,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 06:32:24 BoogieIcfgContainer [2019-01-01 18:32:24,711 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 18:32:24,711 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 18:32:24,711 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 18:32:24,711 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 18:32:24,712 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:27:08" (3/4) ... [2019-01-01 18:32:24,723 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 18:32:24,723 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 18:32:24,724 INFO L168 Benchmark]: Toolchain (without parser) took 320298.02 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 330.3 MB). Free memory was 946.0 MB in the beginning and 840.3 MB in the end (delta: 105.7 MB). Peak memory consumption was 436.0 MB. Max. memory is 11.5 GB. [2019-01-01 18:32:24,727 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:32:24,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 937.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. [2019-01-01 18:32:24,727 INFO L168 Benchmark]: Boogie Preprocessor took 135.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-01-01 18:32:24,731 INFO L168 Benchmark]: RCFGBuilder took 2925.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 102.2 MB). Peak memory consumption was 102.2 MB. Max. memory is 11.5 GB. [2019-01-01 18:32:24,732 INFO L168 Benchmark]: TraceAbstraction took 316281.09 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 181.9 MB). Free memory was 1.0 GB in the beginning and 850.4 MB in the end (delta: 157.8 MB). Peak memory consumption was 339.7 MB. Max. memory is 11.5 GB. [2019-01-01 18:32:24,732 INFO L168 Benchmark]: Witness Printer took 12.29 ms. Allocated memory is still 1.4 GB. Free memory was 850.4 MB in the beginning and 840.3 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2019-01-01 18:32:24,737 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 937.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 135.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2925.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 102.2 MB). Peak memory consumption was 102.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 316281.09 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 181.9 MB). Free memory was 1.0 GB in the beginning and 850.4 MB in the end (delta: 157.8 MB). Peak memory consumption was 339.7 MB. Max. memory is 11.5 GB. * Witness Printer took 12.29 ms. Allocated memory is still 1.4 GB. Free memory was 850.4 MB in the beginning and 840.3 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1452]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1452. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-1:0}] [L1453] CALL entry_point() VAL [ldv_global_msg_list={-1:0}] [L1445] struct ldv_kobject *kobj; VAL [ldv_global_msg_list={-1:0}] [L1446] CALL, EXPR ldv_kobject_create() VAL [ldv_global_msg_list={-1:0}] [L1406] struct ldv_kobject *kobj; VAL [ldv_global_msg_list={-1:0}] [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) VAL [\old(size)=16, ldv_global_msg_list={-1:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=16, \result={64:0}, ldv_global_msg_list={-1:0}, malloc(size)={64:0}, size=16] [L1408] RET, EXPR ldv_malloc(sizeof(*kobj)) VAL [ldv_global_msg_list={-1:0}, ldv_malloc(sizeof(*kobj))={64:0}] [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) VAL [kobj={64:0}, ldv_global_msg_list={-1:0}] [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) VAL [kobj={64:0}, ldv_global_msg_list={-1:0}, memset(kobj, 0, sizeof(*kobj))={64:0}] [L1413] CALL ldv_kobject_init(kobj) VAL [kobj={64:0}, ldv_global_msg_list={-1:0}] [L1394] COND FALSE !(!kobj) VAL [kobj={64:0}, kobj={64:0}, ldv_global_msg_list={-1:0}] [L1398] CALL ldv_kobject_init_internal(kobj) VAL [kobj={64:0}, ldv_global_msg_list={-1:0}] [L1380] COND FALSE !(!kobj) VAL [kobj={64:0}, kobj={64:0}, ldv_global_msg_list={-1:0}] [L1382] CALL ldv_kref_init(&kobj->kref) VAL [kref={64:12}, ldv_global_msg_list={-1:0}] [L1294] ((&kref->refcount)->counter) = (1) VAL [kref={64:12}, kref={64:12}, ldv_global_msg_list={-1:0}] [L1382] RET ldv_kref_init(&kobj->kref) VAL [kobj={64:0}, kobj={64:0}, ldv_global_msg_list={-1:0}] [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) VAL [ldv_global_msg_list={-1:0}, list={64:4}] [L1099] list->next = list VAL [ldv_global_msg_list={-1:0}, list={64:4}, list={64:4}] [L1100] list->prev = list VAL [ldv_global_msg_list={-1:0}, list={64:4}, list={64:4}] [L1383] RET LDV_INIT_LIST_HEAD(&kobj->entry) VAL [kobj={64:0}, kobj={64:0}, ldv_global_msg_list={-1:0}] [L1398] RET ldv_kobject_init_internal(kobj) VAL [kobj={64:0}, kobj={64:0}, ldv_global_msg_list={-1:0}] [L1413] RET ldv_kobject_init(kobj) VAL [kobj={64:0}, ldv_global_msg_list={-1:0}] [L1414] return kobj; VAL [\result={64:0}, kobj={64:0}, ldv_global_msg_list={-1:0}] [L1446] RET, EXPR ldv_kobject_create() VAL [ldv_global_msg_list={-1:0}, ldv_kobject_create()={64:0}] [L1446] kobj = ldv_kobject_create() [L1447] CALL f_22_get(kobj) VAL [kobj={64:0}, ldv_global_msg_list={-1:0}] [L1437] CALL ldv_kobject_get(kobj) VAL [kobj={64:0}, ldv_global_msg_list={-1:0}] [L1373] COND TRUE \read(*kobj) VAL [kobj={64:0}, kobj={64:0}, ldv_global_msg_list={-1:0}] [L1374] CALL ldv_kref_get(&kobj->kref) VAL [kref={64:12}, ldv_global_msg_list={-1:0}] [L1308] CALL ldv_atomic_add_return(1, (&kref->refcount)) VAL [\old(i)=1, ldv_global_msg_list={-1:0}, v={64:12}] [L1255] int temp; VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, v={64:12}, v={64:12}] [L1256] EXPR v->counter VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, v={64:12}, v={64:12}, v->counter=1] [L1256] temp = v->counter [L1257] temp += i VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, temp=2, v={64:12}, v={64:12}] [L1258] v->counter = temp VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, temp=2, v={64:12}, v={64:12}] [L1259] return temp; VAL [\old(i)=1, \result=2, i=1, ldv_global_msg_list={-1:0}, temp=2, v={64:12}, v={64:12}] [L1308] RET ldv_atomic_add_return(1, (&kref->refcount)) VAL [kref={64:12}, kref={64:12}, ldv_atomic_add_return(1, (&kref->refcount))=2, ldv_global_msg_list={-1:0}] [L1374] RET ldv_kref_get(&kobj->kref) VAL [kobj={64:0}, kobj={64:0}, ldv_global_msg_list={-1:0}] [L1375] return kobj; VAL [\result={64:0}, kobj={64:0}, kobj={64:0}, ldv_global_msg_list={-1:0}] [L1437] RET ldv_kobject_get(kobj) VAL [kobj={64:0}, kobj={64:0}, ldv_global_msg_list={-1:0}, ldv_kobject_get(kobj)={64:0}] [L1447] RET f_22_get(kobj) VAL [kobj={64:0}, ldv_global_msg_list={-1:0}] [L1449] CALL ldv_kobject_put(kobj) VAL [kobj={64:0}, ldv_global_msg_list={-1:0}] [L1361] COND TRUE \read(*kobj) VAL [kobj={64:0}, kobj={64:0}, ldv_global_msg_list={-1:0}] [L1363] CALL ldv_kref_put(&kobj->kref, ldv_kobject_release) VAL [kref={64:12}, ldv_global_msg_list={-1:0}, release={-1:0}] [L1313] CALL, EXPR ldv_kref_sub(kref, 1, release) VAL [\old(count)=1, kref={64:12}, ldv_global_msg_list={-1:0}, release={-1:0}] [L1281] CALL, EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) VAL [\old(i)=1, ldv_global_msg_list={-1:0}, v={64:12}] [L1264] int temp; VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, v={64:12}, v={64:12}] [L1265] EXPR v->counter VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, v={64:12}, v={64:12}, v->counter=2] [L1265] temp = v->counter [L1266] temp -= i VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, temp=1, v={64:12}, v={64:12}] [L1267] v->counter = temp VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, temp=1, v={64:12}, v={64:12}] [L1268] return temp; VAL [\old(i)=1, \result=1, i=1, ldv_global_msg_list={-1:0}, temp=1, v={64:12}, v={64:12}] [L1281] RET, EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) VAL [\old(count)=1, count=1, kref={64:12}, kref={64:12}, ldv_atomic_sub_return(((int) count), (&kref->refcount))=1, ldv_global_msg_list={-1:0}, release={-1:0}, release={-1:0}] [L1281] COND FALSE !((ldv_atomic_sub_return(((int) count), (&kref->refcount)) == 0)) [L1285] return 0; VAL [\old(count)=1, \result=0, count=1, kref={64:12}, kref={64:12}, ldv_global_msg_list={-1:0}, release={-1:0}, release={-1:0}] [L1313] RET, EXPR ldv_kref_sub(kref, 1, release) VAL [kref={64:12}, kref={64:12}, ldv_global_msg_list={-1:0}, ldv_kref_sub(kref, 1, release)=0, release={-1:0}, release={-1:0}] [L1313] return ldv_kref_sub(kref, 1, release); [L1363] RET ldv_kref_put(&kobj->kref, ldv_kobject_release) VAL [kobj={64:0}, kobj={64:0}, ldv_global_msg_list={-1:0}, ldv_kref_put(&kobj->kref, ldv_kobject_release)=0] [L1449] RET ldv_kobject_put(kobj) VAL [kobj={64:0}, ldv_global_msg_list={-1:0}] [L1453] RET entry_point() VAL [ldv_global_msg_list={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 326 locations, 71 error locations. UNSAFE Result, 316.2s OverallTime, 28 OverallIterations, 16 TraceHistogramMax, 175.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3338 SDtfs, 1565 SDslu, 25524 SDs, 0 SdLazy, 17488 SolverSat, 481 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 134.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1965 GetRequests, 1402 SyntacticMatches, 49 SemanticMatches, 514 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 4034 ImplicationChecksByTransitivity, 90.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=180occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 27 MinimizatonAttempts, 97 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 10.5s SatisfiabilityAnalysisTime, 121.4s InterpolantComputationTime, 1850 NumberOfCodeBlocks, 1820 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 1820 ConstructedInterpolants, 415 QuantifiedInterpolants, 1324460 SizeOfPredicates, 246 NumberOfNonLiveVariables, 6993 ConjunctsInSsa, 691 ConjunctsInUnsatCore, 31 InterpolantComputations, 24 PerfectInterpolantSequences, 1969/2237 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...