./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_1_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0ed9222f 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_1_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 4867b1d8e60a05de2199d52aa990071fe8bd647c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_1_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 4867b1d8e60a05de2199d52aa990071fe8bd647c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-13 23:07:52,781 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 23:07:52,783 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 23:07:52,795 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 23:07:52,796 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 23:07:52,797 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 23:07:52,798 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 23:07:52,800 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 23:07:52,802 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 23:07:52,803 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 23:07:52,804 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 23:07:52,805 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 23:07:52,806 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 23:07:52,807 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 23:07:52,808 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 23:07:52,809 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 23:07:52,810 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 23:07:52,812 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 23:07:52,815 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 23:07:52,816 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 23:07:52,817 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 23:07:52,819 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 23:07:52,822 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 23:07:52,822 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 23:07:52,822 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 23:07:52,823 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 23:07:52,825 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 23:07:52,826 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 23:07:52,827 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 23:07:52,828 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 23:07:52,828 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 23:07:52,829 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 23:07:52,830 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 23:07:52,830 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 23:07:52,831 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 23:07:52,832 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 23:07:52,832 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-13 23:07:52,848 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 23:07:52,848 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 23:07:52,849 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 23:07:52,849 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 23:07:52,850 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 23:07:52,850 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 23:07:52,850 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 23:07:52,851 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-13 23:07:52,851 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 23:07:52,851 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 23:07:52,851 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 23:07:52,851 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-13 23:07:52,852 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-13 23:07:52,853 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-13 23:07:52,853 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 23:07:52,853 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 23:07:52,853 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 23:07:52,853 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 23:07:52,853 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 23:07:52,854 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 23:07:52,854 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 23:07:52,854 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 23:07:52,854 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 23:07:52,854 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 23:07:52,854 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 23:07:52,855 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 23:07:52,855 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 -> 4867b1d8e60a05de2199d52aa990071fe8bd647c [2019-01-13 23:07:52,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 23:07:52,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 23:07:52,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 23:07:52,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 23:07:52,910 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 23:07:52,911 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_1_false-valid-memtrack_true-termination.i [2019-01-13 23:07:52,971 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6238724d6/c8d0c9b8f3a74e8e85e229964ed1c755/FLAG6c05f76df [2019-01-13 23:07:53,486 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 23:07:53,487 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_1_false-valid-memtrack_true-termination.i [2019-01-13 23:07:53,523 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6238724d6/c8d0c9b8f3a74e8e85e229964ed1c755/FLAG6c05f76df [2019-01-13 23:07:53,756 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6238724d6/c8d0c9b8f3a74e8e85e229964ed1c755 [2019-01-13 23:07:53,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 23:07:53,761 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-13 23:07:53,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 23:07:53,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 23:07:53,765 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 23:07:53,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:07:53" (1/1) ... [2019-01-13 23:07:53,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f7a6e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:07:53, skipping insertion in model container [2019-01-13 23:07:53,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:07:53" (1/1) ... [2019-01-13 23:07:53,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 23:07:53,841 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 23:07:54,341 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 23:07:54,363 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 23:07:54,526 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 23:07:54,628 INFO L195 MainTranslator]: Completed translation [2019-01-13 23:07:54,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:07:54 WrapperNode [2019-01-13 23:07:54,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 23:07:54,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 23:07:54,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 23:07:54,630 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 23:07:54,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:07:54" (1/1) ... [2019-01-13 23:07:54,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:07:54" (1/1) ... [2019-01-13 23:07:54,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:07:54" (1/1) ... [2019-01-13 23:07:54,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:07:54" (1/1) ... [2019-01-13 23:07:54,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:07:54" (1/1) ... [2019-01-13 23:07:54,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:07:54" (1/1) ... [2019-01-13 23:07:54,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:07:54" (1/1) ... [2019-01-13 23:07:54,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 23:07:54,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 23:07:54,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 23:07:54,741 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 23:07:54,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:07:54" (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 [2019-01-13 23:07:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-13 23:07:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 23:07:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:07:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-13 23:07:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-13 23:07:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-13 23:07:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-13 23:07:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-13 23:07:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-13 23:07:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-13 23:07:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-13 23:07:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-13 23:07:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-13 23:07:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-13 23:07:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-13 23:07:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-13 23:07:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-13 23:07:54,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-13 23:07:54,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-13 23:07:54,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-13 23:07:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-13 23:07:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-13 23:07:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-13 23:07:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-13 23:07:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-13 23:07:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-13 23:07:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-13 23:07:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-13 23:07:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-13 23:07:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-13 23:07:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-13 23:07:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-13 23:07:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-13 23:07:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-13 23:07:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-13 23:07:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-13 23:07:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-13 23:07:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-13 23:07:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-13 23:07:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-13 23:07:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-13 23:07:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-13 23:07:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-13 23:07:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-13 23:07:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-13 23:07:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-13 23:07:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-13 23:07:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-13 23:07:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-13 23:07:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-13 23:07:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-13 23:07:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-13 23:07:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-13 23:07:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-13 23:07:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-13 23:07:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-13 23:07:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-13 23:07:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-13 23:07:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-13 23:07:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-13 23:07:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-13 23:07:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-13 23:07:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-13 23:07:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-13 23:07:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-13 23:07:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-13 23:07:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-13 23:07:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-13 23:07:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-13 23:07:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-13 23:07:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-13 23:07:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-13 23:07:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-13 23:07:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-13 23:07:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-13 23:07:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-13 23:07:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-13 23:07:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-13 23:07:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-13 23:07:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-13 23:07:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-13 23:07:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-13 23:07:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-13 23:07:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-13 23:07:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-13 23:07:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-13 23:07:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-13 23:07:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-13 23:07:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-13 23:07:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-13 23:07:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-13 23:07:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-13 23:07:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-13 23:07:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-13 23:07:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-13 23:07:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-13 23:07:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-13 23:07:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-13 23:07:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-13 23:07:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-13 23:07:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-13 23:07:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-13 23:07:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-13 23:07:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-13 23:07:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-13 23:07:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-13 23:07:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-13 23:07:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-13 23:07:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-13 23:07:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-13 23:07:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-13 23:07:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-13 23:07:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-13 23:07:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-13 23:07:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-13 23:07:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-13 23:07:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-13 23:07:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-13 23:07:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-13 23:07:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-13 23:07:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-13 23:07:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-13 23:07:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-13 23:07:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-13 23:07:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-13 23:07:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-13 23:07:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-13 23:07:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-13 23:07:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-13 23:07:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-13 23:07:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-13 23:07:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-13 23:07:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-13 23:07:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-13 23:07:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-13 23:07:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-13 23:07:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-13 23:07:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-13 23:07:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-13 23:07:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-13 23:07:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-13 23:07:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-13 23:07:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-13 23:07:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-13 23:07:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-13 23:07:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-13 23:07:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-13 23:07:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-13 23:07:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-13 23:07:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-13 23:07:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-13 23:07:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-13 23:07:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-13 23:07:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-13 23:07:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-13 23:07:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-13 23:07:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-13 23:07:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-13 23:07:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-13 23:07:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-13 23:07:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-13 23:07:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-13 23:07:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-13 23:07:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-13 23:07:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-13 23:07:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-13 23:07:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-13 23:07:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-13 23:07:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 23:07:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-13 23:07:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-13 23:07:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-13 23:07:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-13 23:07:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-13 23:07:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-13 23:07:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-13 23:07:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-13 23:07:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-13 23:07:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:07:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-13 23:07:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-13 23:07:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-13 23:07:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-13 23:07:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-13 23:07:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-13 23:07:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-13 23:07:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-13 23:07:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-13 23:07:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-13 23:07:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-13 23:07:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-13 23:07:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-13 23:07:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-13 23:07:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-13 23:07:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-13 23:07:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-13 23:07:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 23:07:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-13 23:07:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 23:07:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-13 23:07:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-13 23:07:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-13 23:07:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-13 23:07:55,536 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-13 23:07:56,232 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-13 23:07:56,715 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 23:07:56,716 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-13 23:07:56,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:07:56 BoogieIcfgContainer [2019-01-13 23:07:56,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 23:07:56,718 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 23:07:56,718 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 23:07:56,722 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 23:07:56,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 11:07:53" (1/3) ... [2019-01-13 23:07:56,723 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4432a19b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:07:56, skipping insertion in model container [2019-01-13 23:07:56,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:07:54" (2/3) ... [2019-01-13 23:07:56,723 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4432a19b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:07:56, skipping insertion in model container [2019-01-13 23:07:56,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:07:56" (3/3) ... [2019-01-13 23:07:56,725 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test22_1_false-valid-memtrack_true-termination.i [2019-01-13 23:07:56,734 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 23:07:56,743 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-13 23:07:56,758 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-13 23:07:56,779 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 23:07:56,780 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 23:07:56,780 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-13 23:07:56,780 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 23:07:56,781 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 23:07:56,781 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 23:07:56,781 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 23:07:56,781 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 23:07:56,781 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 23:07:56,812 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states. [2019-01-13 23:07:56,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-13 23:07:56,823 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:07:56,824 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:07:56,827 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:07:56,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:07:56,833 INFO L82 PathProgramCache]: Analyzing trace with hash -2126545676, now seen corresponding path program 1 times [2019-01-13 23:07:56,835 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:07:56,836 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:07:56,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:07:56,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:07:56,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:07:56,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:07:57,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:07:57,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:07:57,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-13 23:07:57,231 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-13 23:07:57,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-13 23:07:57,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-13 23:07:57,249 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 5 states. [2019-01-13 23:07:57,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:07:57,575 INFO L93 Difference]: Finished difference Result 157 states and 168 transitions. [2019-01-13 23:07:57,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-13 23:07:57,577 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-01-13 23:07:57,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:07:57,594 INFO L225 Difference]: With dead ends: 157 [2019-01-13 23:07:57,594 INFO L226 Difference]: Without dead ends: 154 [2019-01-13 23:07:57,596 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-13 23:07:57,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-01-13 23:07:57,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 148. [2019-01-13 23:07:57,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-13 23:07:57,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 159 transitions. [2019-01-13 23:07:57,660 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 159 transitions. Word has length 17 [2019-01-13 23:07:57,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:07:57,660 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 159 transitions. [2019-01-13 23:07:57,660 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-13 23:07:57,661 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 159 transitions. [2019-01-13 23:07:57,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-13 23:07:57,662 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:07:57,662 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:07:57,663 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:07:57,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:07:57,665 INFO L82 PathProgramCache]: Analyzing trace with hash -2126545675, now seen corresponding path program 1 times [2019-01-13 23:07:57,666 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:07:57,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:07:57,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:07:57,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:07:57,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:07:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:07:57,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:07:57,862 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:07:57,862 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-13 23:07:57,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-13 23:07:57,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-13 23:07:57,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-13 23:07:57,865 INFO L87 Difference]: Start difference. First operand 148 states and 159 transitions. Second operand 6 states. [2019-01-13 23:07:58,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:07:58,237 INFO L93 Difference]: Finished difference Result 153 states and 164 transitions. [2019-01-13 23:07:58,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-13 23:07:58,238 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17 [2019-01-13 23:07:58,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:07:58,242 INFO L225 Difference]: With dead ends: 153 [2019-01-13 23:07:58,243 INFO L226 Difference]: Without dead ends: 153 [2019-01-13 23:07:58,244 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 [2019-01-13 23:07:58,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2019-01-13 23:07:58,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 148. [2019-01-13 23:07:58,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-13 23:07:58,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 158 transitions. [2019-01-13 23:07:58,261 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 158 transitions. Word has length 17 [2019-01-13 23:07:58,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:07:58,261 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 158 transitions. [2019-01-13 23:07:58,261 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-13 23:07:58,261 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 158 transitions. [2019-01-13 23:07:58,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-13 23:07:58,263 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:07:58,263 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:07:58,264 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:07:58,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:07:58,265 INFO L82 PathProgramCache]: Analyzing trace with hash -2097916525, now seen corresponding path program 1 times [2019-01-13 23:07:58,265 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:07:58,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:07:58,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:07:58,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:07:58,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:07:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:07:58,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:07:58,407 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:07:58,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-13 23:07:58,408 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-13 23:07:58,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-13 23:07:58,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-13 23:07:58,409 INFO L87 Difference]: Start difference. First operand 148 states and 158 transitions. Second operand 5 states. [2019-01-13 23:07:58,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:07:58,440 INFO L93 Difference]: Finished difference Result 147 states and 155 transitions. [2019-01-13 23:07:58,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-13 23:07:58,442 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-01-13 23:07:58,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:07:58,444 INFO L225 Difference]: With dead ends: 147 [2019-01-13 23:07:58,445 INFO L226 Difference]: Without dead ends: 147 [2019-01-13 23:07:58,445 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 [2019-01-13 23:07:58,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-01-13 23:07:58,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 145. [2019-01-13 23:07:58,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-01-13 23:07:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 153 transitions. [2019-01-13 23:07:58,457 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 153 transitions. Word has length 17 [2019-01-13 23:07:58,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:07:58,457 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 153 transitions. [2019-01-13 23:07:58,458 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-13 23:07:58,458 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 153 transitions. [2019-01-13 23:07:58,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-13 23:07:58,459 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:07:58,459 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] [2019-01-13 23:07:58,460 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:07:58,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:07:58,460 INFO L82 PathProgramCache]: Analyzing trace with hash -1914900105, now seen corresponding path program 1 times [2019-01-13 23:07:58,460 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:07:58,460 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:07:58,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:07:58,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:07:58,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:07:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:07:58,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:07:58,651 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:07:58,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-13 23:07:58,651 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-13 23:07:58,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-13 23:07:58,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-13 23:07:58,652 INFO L87 Difference]: Start difference. First operand 145 states and 153 transitions. Second operand 5 states. [2019-01-13 23:07:58,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:07:58,677 INFO L93 Difference]: Finished difference Result 147 states and 154 transitions. [2019-01-13 23:07:58,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-13 23:07:58,678 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-01-13 23:07:58,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:07:58,680 INFO L225 Difference]: With dead ends: 147 [2019-01-13 23:07:58,680 INFO L226 Difference]: Without dead ends: 147 [2019-01-13 23:07:58,681 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 [2019-01-13 23:07:58,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-01-13 23:07:58,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 145. [2019-01-13 23:07:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-01-13 23:07:58,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 152 transitions. [2019-01-13 23:07:58,692 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 152 transitions. Word has length 27 [2019-01-13 23:07:58,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:07:58,692 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 152 transitions. [2019-01-13 23:07:58,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-13 23:07:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 152 transitions. [2019-01-13 23:07:58,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-13 23:07:58,694 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:07:58,694 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] [2019-01-13 23:07:58,694 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:07:58,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:07:58,695 INFO L82 PathProgramCache]: Analyzing trace with hash 1869533014, now seen corresponding path program 1 times [2019-01-13 23:07:58,695 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:07:58,695 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:07:58,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:07:58,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:07:58,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:07:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:07:58,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:07:58,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:07:58,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-13 23:07:58,854 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-13 23:07:58,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-13 23:07:58,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:07:58,854 INFO L87 Difference]: Start difference. First operand 145 states and 152 transitions. Second operand 7 states. [2019-01-13 23:07:58,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:07:58,941 INFO L93 Difference]: Finished difference Result 161 states and 169 transitions. [2019-01-13 23:07:58,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-13 23:07:58,947 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2019-01-13 23:07:58,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:07:58,950 INFO L225 Difference]: With dead ends: 161 [2019-01-13 23:07:58,950 INFO L226 Difference]: Without dead ends: 161 [2019-01-13 23:07:58,951 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-13 23:07:58,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2019-01-13 23:07:58,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 154. [2019-01-13 23:07:58,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-01-13 23:07:58,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 161 transitions. [2019-01-13 23:07:58,968 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 161 transitions. Word has length 27 [2019-01-13 23:07:58,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:07:58,968 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 161 transitions. [2019-01-13 23:07:58,969 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-13 23:07:58,969 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 161 transitions. [2019-01-13 23:07:58,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-13 23:07:58,971 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:07:58,971 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] [2019-01-13 23:07:58,973 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:07:58,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:07:58,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1266415772, now seen corresponding path program 1 times [2019-01-13 23:07:58,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:07:58,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:07:58,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:07:58,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:07:58,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:07:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:07:59,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:07:59,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:07:59,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-01-13 23:07:59,148 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-01-13 23:07:59,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-01-13 23:07:59,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-01-13 23:07:59,149 INFO L87 Difference]: Start difference. First operand 154 states and 161 transitions. Second operand 11 states. [2019-01-13 23:08:00,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:00,017 INFO L93 Difference]: Finished difference Result 153 states and 160 transitions. [2019-01-13 23:08:00,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-13 23:08:00,018 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 32 [2019-01-13 23:08:00,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:00,020 INFO L225 Difference]: With dead ends: 153 [2019-01-13 23:08:00,020 INFO L226 Difference]: Without dead ends: 153 [2019-01-13 23:08:00,021 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 [2019-01-13 23:08:00,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2019-01-13 23:08:00,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2019-01-13 23:08:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2019-01-13 23:08:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 160 transitions. [2019-01-13 23:08:00,030 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 160 transitions. Word has length 32 [2019-01-13 23:08:00,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:00,030 INFO L480 AbstractCegarLoop]: Abstraction has 153 states and 160 transitions. [2019-01-13 23:08:00,031 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-01-13 23:08:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 160 transitions. [2019-01-13 23:08:00,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-13 23:08:00,032 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:00,032 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] [2019-01-13 23:08:00,033 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:00,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:00,033 INFO L82 PathProgramCache]: Analyzing trace with hash -1266415771, now seen corresponding path program 1 times [2019-01-13 23:08:00,033 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:00,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:00,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:00,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:00,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:00,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:00,106 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:00,106 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-13 23:08:00,106 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-13 23:08:00,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-13 23:08:00,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-13 23:08:00,107 INFO L87 Difference]: Start difference. First operand 153 states and 160 transitions. Second operand 4 states. [2019-01-13 23:08:00,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:00,165 INFO L93 Difference]: Finished difference Result 156 states and 163 transitions. [2019-01-13 23:08:00,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-13 23:08:00,169 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-01-13 23:08:00,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:00,171 INFO L225 Difference]: With dead ends: 156 [2019-01-13 23:08:00,171 INFO L226 Difference]: Without dead ends: 154 [2019-01-13 23:08:00,171 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 [2019-01-13 23:08:00,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-01-13 23:08:00,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2019-01-13 23:08:00,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-01-13 23:08:00,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 161 transitions. [2019-01-13 23:08:00,192 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 161 transitions. Word has length 32 [2019-01-13 23:08:00,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:00,193 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 161 transitions. [2019-01-13 23:08:00,193 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-13 23:08:00,193 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 161 transitions. [2019-01-13 23:08:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-13 23:08:00,196 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:00,196 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] [2019-01-13 23:08:00,197 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:00,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:00,197 INFO L82 PathProgramCache]: Analyzing trace with hash 120685008, now seen corresponding path program 1 times [2019-01-13 23:08:00,197 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:00,197 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:00,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:00,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:00,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:00,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:00,303 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-13 23:08:00,303 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 [2019-01-13 23:08:00,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:00,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:00,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:00,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:00,570 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-13 23:08:00,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2019-01-13 23:08:00,571 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-13 23:08:00,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-13 23:08:00,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-01-13 23:08:00,571 INFO L87 Difference]: Start difference. First operand 154 states and 161 transitions. Second operand 6 states. [2019-01-13 23:08:00,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:00,613 INFO L93 Difference]: Finished difference Result 157 states and 164 transitions. [2019-01-13 23:08:00,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-13 23:08:00,614 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2019-01-13 23:08:00,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:00,616 INFO L225 Difference]: With dead ends: 157 [2019-01-13 23:08:00,616 INFO L226 Difference]: Without dead ends: 155 [2019-01-13 23:08:00,616 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 [2019-01-13 23:08:00,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2019-01-13 23:08:00,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2019-01-13 23:08:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2019-01-13 23:08:00,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 162 transitions. [2019-01-13 23:08:00,623 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 162 transitions. Word has length 33 [2019-01-13 23:08:00,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:00,624 INFO L480 AbstractCegarLoop]: Abstraction has 155 states and 162 transitions. [2019-01-13 23:08:00,624 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-13 23:08:00,624 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 162 transitions. [2019-01-13 23:08:00,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-13 23:08:00,625 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:00,625 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] [2019-01-13 23:08:00,626 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:00,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:00,626 INFO L82 PathProgramCache]: Analyzing trace with hash 171136197, now seen corresponding path program 2 times [2019-01-13 23:08:00,626 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:00,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:00,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:00,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:00,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:00,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:00,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:00,834 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-13 23:08:00,834 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 [2019-01-13 23:08:00,845 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-13 23:08:00,896 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-13 23:08:00,896 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-13 23:08:00,902 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:01,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-01-13 23:08:01,312 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-13 23:08:01,312 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [6] total 17 [2019-01-13 23:08:01,313 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-01-13 23:08:01,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-01-13 23:08:01,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2019-01-13 23:08:01,314 INFO L87 Difference]: Start difference. First operand 155 states and 162 transitions. Second operand 17 states. [2019-01-13 23:08:02,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:02,143 INFO L93 Difference]: Finished difference Result 157 states and 164 transitions. [2019-01-13 23:08:02,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-01-13 23:08:02,146 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 34 [2019-01-13 23:08:02,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:02,147 INFO L225 Difference]: With dead ends: 157 [2019-01-13 23:08:02,148 INFO L226 Difference]: Without dead ends: 155 [2019-01-13 23:08:02,148 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=71, Invalid=481, Unknown=0, NotChecked=0, Total=552 [2019-01-13 23:08:02,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2019-01-13 23:08:02,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2019-01-13 23:08:02,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2019-01-13 23:08:02,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 162 transitions. [2019-01-13 23:08:02,163 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 162 transitions. Word has length 34 [2019-01-13 23:08:02,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:02,164 INFO L480 AbstractCegarLoop]: Abstraction has 155 states and 162 transitions. [2019-01-13 23:08:02,164 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-01-13 23:08:02,164 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 162 transitions. [2019-01-13 23:08:02,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-13 23:08:02,171 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:02,171 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] [2019-01-13 23:08:02,172 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:02,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:02,175 INFO L82 PathProgramCache]: Analyzing trace with hash -2026142304, now seen corresponding path program 1 times [2019-01-13 23:08:02,175 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:02,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:02,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:02,178 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-13 23:08:02,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:02,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:02,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:02,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-13 23:08:02,404 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-13 23:08:02,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-13 23:08:02,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:08:02,405 INFO L87 Difference]: Start difference. First operand 155 states and 162 transitions. Second operand 7 states. [2019-01-13 23:08:02,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:02,457 INFO L93 Difference]: Finished difference Result 165 states and 172 transitions. [2019-01-13 23:08:02,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-13 23:08:02,461 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2019-01-13 23:08:02,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:02,462 INFO L225 Difference]: With dead ends: 165 [2019-01-13 23:08:02,463 INFO L226 Difference]: Without dead ends: 165 [2019-01-13 23:08:02,463 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-13 23:08:02,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2019-01-13 23:08:02,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 161. [2019-01-13 23:08:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2019-01-13 23:08:02,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 168 transitions. [2019-01-13 23:08:02,471 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 168 transitions. Word has length 36 [2019-01-13 23:08:02,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:02,473 INFO L480 AbstractCegarLoop]: Abstraction has 161 states and 168 transitions. [2019-01-13 23:08:02,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-13 23:08:02,473 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 168 transitions. [2019-01-13 23:08:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-13 23:08:02,474 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:02,475 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] [2019-01-13 23:08:02,477 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:02,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:02,478 INFO L82 PathProgramCache]: Analyzing trace with hash -2067653347, now seen corresponding path program 1 times [2019-01-13 23:08:02,478 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:02,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:02,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:02,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:02,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:02,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:02,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:02,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-13 23:08:02,526 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-13 23:08:02,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-13 23:08:02,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 23:08:02,526 INFO L87 Difference]: Start difference. First operand 161 states and 168 transitions. Second operand 3 states. [2019-01-13 23:08:02,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:02,752 INFO L93 Difference]: Finished difference Result 172 states and 178 transitions. [2019-01-13 23:08:02,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-13 23:08:02,754 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-01-13 23:08:02,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:02,756 INFO L225 Difference]: With dead ends: 172 [2019-01-13 23:08:02,756 INFO L226 Difference]: Without dead ends: 150 [2019-01-13 23:08:02,757 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 [2019-01-13 23:08:02,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2019-01-13 23:08:02,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 142. [2019-01-13 23:08:02,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-01-13 23:08:02,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 148 transitions. [2019-01-13 23:08:02,762 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 148 transitions. Word has length 34 [2019-01-13 23:08:02,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:02,763 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 148 transitions. [2019-01-13 23:08:02,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-13 23:08:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 148 transitions. [2019-01-13 23:08:02,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-01-13 23:08:02,764 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:02,764 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] [2019-01-13 23:08:02,764 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:02,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:02,765 INFO L82 PathProgramCache]: Analyzing trace with hash 2136292920, now seen corresponding path program 1 times [2019-01-13 23:08:02,765 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:02,765 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:02,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:02,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:02,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:02,931 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-01-13 23:08:02,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:02,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-01-13 23:08:02,933 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-01-13 23:08:02,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-01-13 23:08:02,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-01-13 23:08:02,934 INFO L87 Difference]: Start difference. First operand 142 states and 148 transitions. Second operand 11 states. [2019-01-13 23:08:03,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:03,484 INFO L93 Difference]: Finished difference Result 140 states and 146 transitions. [2019-01-13 23:08:03,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-13 23:08:03,486 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 40 [2019-01-13 23:08:03,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:03,490 INFO L225 Difference]: With dead ends: 140 [2019-01-13 23:08:03,491 INFO L226 Difference]: Without dead ends: 140 [2019-01-13 23:08:03,491 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2019-01-13 23:08:03,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-01-13 23:08:03,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-01-13 23:08:03,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-01-13 23:08:03,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 146 transitions. [2019-01-13 23:08:03,496 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 146 transitions. Word has length 40 [2019-01-13 23:08:03,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:03,496 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 146 transitions. [2019-01-13 23:08:03,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-01-13 23:08:03,496 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 146 transitions. [2019-01-13 23:08:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-01-13 23:08:03,497 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:03,497 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] [2019-01-13 23:08:03,498 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:03,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:03,498 INFO L82 PathProgramCache]: Analyzing trace with hash 2136292921, now seen corresponding path program 1 times [2019-01-13 23:08:03,498 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:03,498 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:03,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:03,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:03,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:03,582 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:03,582 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-13 23:08:03,583 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 [2019-01-13 23:08:03,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:03,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:03,643 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:03,690 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:03,711 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-13 23:08:03,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2019-01-13 23:08:03,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-13 23:08:03,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-13 23:08:03,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-01-13 23:08:03,714 INFO L87 Difference]: Start difference. First operand 140 states and 146 transitions. Second operand 8 states. [2019-01-13 23:08:03,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:03,755 INFO L93 Difference]: Finished difference Result 143 states and 149 transitions. [2019-01-13 23:08:03,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-13 23:08:03,756 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 40 [2019-01-13 23:08:03,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:03,758 INFO L225 Difference]: With dead ends: 143 [2019-01-13 23:08:03,758 INFO L226 Difference]: Without dead ends: 141 [2019-01-13 23:08:03,758 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 [2019-01-13 23:08:03,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2019-01-13 23:08:03,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2019-01-13 23:08:03,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2019-01-13 23:08:03,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 147 transitions. [2019-01-13 23:08:03,764 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 147 transitions. Word has length 40 [2019-01-13 23:08:03,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:03,764 INFO L480 AbstractCegarLoop]: Abstraction has 141 states and 147 transitions. [2019-01-13 23:08:03,764 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-13 23:08:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 147 transitions. [2019-01-13 23:08:03,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-01-13 23:08:03,765 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:03,765 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] [2019-01-13 23:08:03,765 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:03,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:03,766 INFO L82 PathProgramCache]: Analyzing trace with hash 1786977700, now seen corresponding path program 2 times [2019-01-13 23:08:03,766 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:03,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:03,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:03,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:03,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:04,378 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:04,378 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-13 23:08:04,379 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 [2019-01-13 23:08:04,404 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-13 23:08:04,452 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-13 23:08:04,452 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-13 23:08:04,459 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-01-13 23:08:05,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-13 23:08:05,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [8] total 20 [2019-01-13 23:08:05,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-13 23:08:05,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-13 23:08:05,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=325, Unknown=0, NotChecked=0, Total=380 [2019-01-13 23:08:05,273 INFO L87 Difference]: Start difference. First operand 141 states and 147 transitions. Second operand 20 states. [2019-01-13 23:08:06,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:06,484 INFO L93 Difference]: Finished difference Result 142 states and 148 transitions. [2019-01-13 23:08:06,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-01-13 23:08:06,485 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 41 [2019-01-13 23:08:06,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:06,487 INFO L225 Difference]: With dead ends: 142 [2019-01-13 23:08:06,487 INFO L226 Difference]: Without dead ends: 140 [2019-01-13 23:08:06,489 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=116, Invalid=696, Unknown=0, NotChecked=0, Total=812 [2019-01-13 23:08:06,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-01-13 23:08:06,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-01-13 23:08:06,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-01-13 23:08:06,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 146 transitions. [2019-01-13 23:08:06,496 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 146 transitions. Word has length 41 [2019-01-13 23:08:06,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:06,496 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 146 transitions. [2019-01-13 23:08:06,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-13 23:08:06,496 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 146 transitions. [2019-01-13 23:08:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-01-13 23:08:06,499 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:06,499 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] [2019-01-13 23:08:06,499 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:06,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:06,500 INFO L82 PathProgramCache]: Analyzing trace with hash -1859031317, now seen corresponding path program 1 times [2019-01-13 23:08:06,500 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:06,500 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:06,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:06,504 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-13 23:08:06,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:06,588 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-01-13 23:08:06,588 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:06,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-13 23:08:06,589 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-13 23:08:06,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-13 23:08:06,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:08:06,590 INFO L87 Difference]: Start difference. First operand 140 states and 146 transitions. Second operand 7 states. [2019-01-13 23:08:06,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:06,639 INFO L93 Difference]: Finished difference Result 142 states and 147 transitions. [2019-01-13 23:08:06,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-13 23:08:06,650 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 45 [2019-01-13 23:08:06,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:06,652 INFO L225 Difference]: With dead ends: 142 [2019-01-13 23:08:06,652 INFO L226 Difference]: Without dead ends: 140 [2019-01-13 23:08:06,652 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-13 23:08:06,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-01-13 23:08:06,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-01-13 23:08:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-01-13 23:08:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 145 transitions. [2019-01-13 23:08:06,658 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 145 transitions. Word has length 45 [2019-01-13 23:08:06,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:06,660 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 145 transitions. [2019-01-13 23:08:06,660 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-13 23:08:06,660 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 145 transitions. [2019-01-13 23:08:06,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-01-13 23:08:06,662 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:06,662 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] [2019-01-13 23:08:06,663 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:06,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:06,663 INFO L82 PathProgramCache]: Analyzing trace with hash 1556256790, now seen corresponding path program 1 times [2019-01-13 23:08:06,663 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:06,663 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:06,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:06,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:06,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:06,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-01-13 23:08:06,838 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:06,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-01-13 23:08:06,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-13 23:08:06,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-13 23:08:06,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-13 23:08:06,839 INFO L87 Difference]: Start difference. First operand 140 states and 145 transitions. Second operand 9 states. [2019-01-13 23:08:06,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:06,933 INFO L93 Difference]: Finished difference Result 144 states and 148 transitions. [2019-01-13 23:08:06,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-13 23:08:06,934 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 50 [2019-01-13 23:08:06,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:06,935 INFO L225 Difference]: With dead ends: 144 [2019-01-13 23:08:06,935 INFO L226 Difference]: Without dead ends: 140 [2019-01-13 23:08:06,936 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 [2019-01-13 23:08:06,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-01-13 23:08:06,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-01-13 23:08:06,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-01-13 23:08:06,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 144 transitions. [2019-01-13 23:08:06,942 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 144 transitions. Word has length 50 [2019-01-13 23:08:06,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:06,943 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 144 transitions. [2019-01-13 23:08:06,943 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-13 23:08:06,945 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 144 transitions. [2019-01-13 23:08:06,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-01-13 23:08:06,946 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:06,946 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] [2019-01-13 23:08:06,946 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:06,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:06,947 INFO L82 PathProgramCache]: Analyzing trace with hash 474776493, now seen corresponding path program 1 times [2019-01-13 23:08:06,947 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:06,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:06,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:06,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:06,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:07,248 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-01-13 23:08:07,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:07,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-01-13 23:08:07,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-01-13 23:08:07,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-01-13 23:08:07,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2019-01-13 23:08:07,250 INFO L87 Difference]: Start difference. First operand 140 states and 144 transitions. Second operand 14 states. [2019-01-13 23:08:07,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:07,771 INFO L93 Difference]: Finished difference Result 138 states and 142 transitions. [2019-01-13 23:08:07,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-01-13 23:08:07,773 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 61 [2019-01-13 23:08:07,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:07,774 INFO L225 Difference]: With dead ends: 138 [2019-01-13 23:08:07,775 INFO L226 Difference]: Without dead ends: 138 [2019-01-13 23:08:07,775 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2019-01-13 23:08:07,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-01-13 23:08:07,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2019-01-13 23:08:07,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-01-13 23:08:07,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 142 transitions. [2019-01-13 23:08:07,784 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 142 transitions. Word has length 61 [2019-01-13 23:08:07,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:07,784 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 142 transitions. [2019-01-13 23:08:07,784 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-01-13 23:08:07,784 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2019-01-13 23:08:07,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-01-13 23:08:07,785 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:07,785 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] [2019-01-13 23:08:07,789 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:07,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:07,789 INFO L82 PathProgramCache]: Analyzing trace with hash 474776494, now seen corresponding path program 1 times [2019-01-13 23:08:07,789 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:07,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:07,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:07,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:07,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:07,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:07,923 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:07,923 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-13 23:08:07,923 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 [2019-01-13 23:08:07,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:08,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:08,134 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-13 23:08:08,135 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2019-01-13 23:08:08,135 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-13 23:08:08,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-13 23:08:08,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2019-01-13 23:08:08,136 INFO L87 Difference]: Start difference. First operand 138 states and 142 transitions. Second operand 10 states. [2019-01-13 23:08:08,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:08,192 INFO L93 Difference]: Finished difference Result 141 states and 145 transitions. [2019-01-13 23:08:08,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-13 23:08:08,195 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2019-01-13 23:08:08,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:08,196 INFO L225 Difference]: With dead ends: 141 [2019-01-13 23:08:08,196 INFO L226 Difference]: Without dead ends: 139 [2019-01-13 23:08:08,196 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2019-01-13 23:08:08,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2019-01-13 23:08:08,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2019-01-13 23:08:08,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2019-01-13 23:08:08,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 143 transitions. [2019-01-13 23:08:08,201 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 143 transitions. Word has length 61 [2019-01-13 23:08:08,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:08,201 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 143 transitions. [2019-01-13 23:08:08,201 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-13 23:08:08,201 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2019-01-13 23:08:08,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-01-13 23:08:08,202 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:08,202 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] [2019-01-13 23:08:08,203 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:08,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:08,203 INFO L82 PathProgramCache]: Analyzing trace with hash -1766521565, now seen corresponding path program 2 times [2019-01-13 23:08:08,203 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:08,203 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:08,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:08,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:08,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:08,760 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:08,760 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-13 23:08:08,760 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 [2019-01-13 23:08:08,775 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-13 23:08:08,821 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-13 23:08:08,821 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-13 23:08:08,825 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-01-13 23:08:09,126 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-13 23:08:09,126 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [10] total 25 [2019-01-13 23:08:09,126 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2019-01-13 23:08:09,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2019-01-13 23:08:09,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=521, Unknown=0, NotChecked=0, Total=600 [2019-01-13 23:08:09,127 INFO L87 Difference]: Start difference. First operand 139 states and 143 transitions. Second operand 25 states. [2019-01-13 23:08:11,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:11,006 INFO L93 Difference]: Finished difference Result 140 states and 144 transitions. [2019-01-13 23:08:11,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-01-13 23:08:11,008 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 62 [2019-01-13 23:08:11,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:11,010 INFO L225 Difference]: With dead ends: 140 [2019-01-13 23:08:11,010 INFO L226 Difference]: Without dead ends: 138 [2019-01-13 23:08:11,011 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 270 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=176, Invalid=1156, Unknown=0, NotChecked=0, Total=1332 [2019-01-13 23:08:11,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-01-13 23:08:11,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2019-01-13 23:08:11,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-01-13 23:08:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 142 transitions. [2019-01-13 23:08:11,019 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 142 transitions. Word has length 62 [2019-01-13 23:08:11,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:11,019 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 142 transitions. [2019-01-13 23:08:11,019 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2019-01-13 23:08:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2019-01-13 23:08:11,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-01-13 23:08:11,024 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:11,024 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] [2019-01-13 23:08:11,024 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:11,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:11,030 INFO L82 PathProgramCache]: Analyzing trace with hash -257423223, now seen corresponding path program 1 times [2019-01-13 23:08:11,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:11,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:11,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:11,032 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-13 23:08:11,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:11,396 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-01-13 23:08:11,396 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:11,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-01-13 23:08:11,397 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-13 23:08:11,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-13 23:08:11,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-01-13 23:08:11,397 INFO L87 Difference]: Start difference. First operand 138 states and 142 transitions. Second operand 10 states. [2019-01-13 23:08:11,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:11,463 INFO L93 Difference]: Finished difference Result 141 states and 144 transitions. [2019-01-13 23:08:11,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-13 23:08:11,464 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 72 [2019-01-13 23:08:11,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:11,465 INFO L225 Difference]: With dead ends: 141 [2019-01-13 23:08:11,465 INFO L226 Difference]: Without dead ends: 138 [2019-01-13 23:08:11,466 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2019-01-13 23:08:11,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-01-13 23:08:11,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2019-01-13 23:08:11,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-01-13 23:08:11,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 141 transitions. [2019-01-13 23:08:11,471 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 141 transitions. Word has length 72 [2019-01-13 23:08:11,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:11,471 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 141 transitions. [2019-01-13 23:08:11,471 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-13 23:08:11,471 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 141 transitions. [2019-01-13 23:08:11,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-01-13 23:08:11,472 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:11,472 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] [2019-01-13 23:08:11,474 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:11,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:11,474 INFO L82 PathProgramCache]: Analyzing trace with hash -385545900, now seen corresponding path program 1 times [2019-01-13 23:08:11,474 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:11,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:11,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:11,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:11,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-01-13 23:08:11,707 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:11,707 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2019-01-13 23:08:11,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-01-13 23:08:11,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-01-13 23:08:11,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2019-01-13 23:08:11,708 INFO L87 Difference]: Start difference. First operand 138 states and 141 transitions. Second operand 16 states. [2019-01-13 23:08:12,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:12,302 INFO L93 Difference]: Finished difference Result 145 states and 148 transitions. [2019-01-13 23:08:12,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-01-13 23:08:12,303 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 85 [2019-01-13 23:08:12,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:12,305 INFO L225 Difference]: With dead ends: 145 [2019-01-13 23:08:12,305 INFO L226 Difference]: Without dead ends: 145 [2019-01-13 23:08:12,306 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 [2019-01-13 23:08:12,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-01-13 23:08:12,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 136. [2019-01-13 23:08:12,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2019-01-13 23:08:12,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 139 transitions. [2019-01-13 23:08:12,310 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 139 transitions. Word has length 85 [2019-01-13 23:08:12,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:12,310 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 139 transitions. [2019-01-13 23:08:12,310 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-01-13 23:08:12,310 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 139 transitions. [2019-01-13 23:08:12,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-01-13 23:08:12,311 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:12,312 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] [2019-01-13 23:08:12,314 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:12,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:12,315 INFO L82 PathProgramCache]: Analyzing trace with hash -385545899, now seen corresponding path program 1 times [2019-01-13 23:08:12,315 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:12,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:12,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:12,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:12,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:13,057 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:13,057 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-13 23:08:13,058 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 [2019-01-13 23:08:13,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:13,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:13,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:13,275 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:13,304 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-13 23:08:13,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2019-01-13 23:08:13,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-01-13 23:08:13,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-01-13 23:08:13,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2019-01-13 23:08:13,306 INFO L87 Difference]: Start difference. First operand 136 states and 139 transitions. Second operand 12 states. [2019-01-13 23:08:13,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:13,347 INFO L93 Difference]: Finished difference Result 139 states and 142 transitions. [2019-01-13 23:08:13,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-13 23:08:13,350 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 85 [2019-01-13 23:08:13,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:13,351 INFO L225 Difference]: With dead ends: 139 [2019-01-13 23:08:13,351 INFO L226 Difference]: Without dead ends: 137 [2019-01-13 23:08:13,352 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=61, Invalid=95, Unknown=0, NotChecked=0, Total=156 [2019-01-13 23:08:13,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-01-13 23:08:13,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2019-01-13 23:08:13,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2019-01-13 23:08:13,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 140 transitions. [2019-01-13 23:08:13,355 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 140 transitions. Word has length 85 [2019-01-13 23:08:13,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:13,356 INFO L480 AbstractCegarLoop]: Abstraction has 137 states and 140 transitions. [2019-01-13 23:08:13,356 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-01-13 23:08:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2019-01-13 23:08:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-01-13 23:08:13,357 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:13,360 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] [2019-01-13 23:08:13,360 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:13,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:13,361 INFO L82 PathProgramCache]: Analyzing trace with hash 1817033674, now seen corresponding path program 2 times [2019-01-13 23:08:13,361 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:13,361 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:13,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:13,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:13,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:13,576 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:13,577 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-13 23:08:13,577 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 [2019-01-13 23:08:13,588 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-13 23:08:13,659 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-13 23:08:13,659 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-13 23:08:13,666 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:14,237 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-01-13 23:08:14,259 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-13 23:08:14,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [12] total 29 [2019-01-13 23:08:14,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2019-01-13 23:08:14,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2019-01-13 23:08:14,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=708, Unknown=0, NotChecked=0, Total=812 [2019-01-13 23:08:14,263 INFO L87 Difference]: Start difference. First operand 137 states and 140 transitions. Second operand 29 states. [2019-01-13 23:08:15,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:15,830 INFO L93 Difference]: Finished difference Result 138 states and 141 transitions. [2019-01-13 23:08:15,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2019-01-13 23:08:15,832 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 86 [2019-01-13 23:08:15,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:15,834 INFO L225 Difference]: With dead ends: 138 [2019-01-13 23:08:15,834 INFO L226 Difference]: Without dead ends: 136 [2019-01-13 23:08:15,836 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 67 SyntacticMatches, 3 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 426 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=244, Invalid=1648, Unknown=0, NotChecked=0, Total=1892 [2019-01-13 23:08:15,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2019-01-13 23:08:15,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2019-01-13 23:08:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2019-01-13 23:08:15,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 139 transitions. [2019-01-13 23:08:15,842 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 139 transitions. Word has length 86 [2019-01-13 23:08:15,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:15,842 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 139 transitions. [2019-01-13 23:08:15,843 INFO L481 AbstractCegarLoop]: Interpolant automaton has 29 states. [2019-01-13 23:08:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 139 transitions. [2019-01-13 23:08:15,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-01-13 23:08:15,843 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:15,843 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] [2019-01-13 23:08:15,849 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:15,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:15,849 INFO L82 PathProgramCache]: Analyzing trace with hash -732269455, now seen corresponding path program 1 times [2019-01-13 23:08:15,849 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:15,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:15,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:15,850 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-13 23:08:15,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:16,123 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-01-13 23:08:16,124 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:16,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-01-13 23:08:16,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-13 23:08:16,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-13 23:08:16,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-01-13 23:08:16,125 INFO L87 Difference]: Start difference. First operand 136 states and 139 transitions. Second operand 10 states. [2019-01-13 23:08:16,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:16,185 INFO L93 Difference]: Finished difference Result 138 states and 140 transitions. [2019-01-13 23:08:16,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-13 23:08:16,187 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 85 [2019-01-13 23:08:16,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:16,188 INFO L225 Difference]: With dead ends: 138 [2019-01-13 23:08:16,189 INFO L226 Difference]: Without dead ends: 136 [2019-01-13 23:08:16,189 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2019-01-13 23:08:16,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2019-01-13 23:08:16,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2019-01-13 23:08:16,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2019-01-13 23:08:16,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 138 transitions. [2019-01-13 23:08:16,193 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 138 transitions. Word has length 85 [2019-01-13 23:08:16,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:16,193 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 138 transitions. [2019-01-13 23:08:16,193 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-13 23:08:16,193 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 138 transitions. [2019-01-13 23:08:16,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-01-13 23:08:16,196 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:16,197 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] [2019-01-13 23:08:16,197 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:16,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:16,197 INFO L82 PathProgramCache]: Analyzing trace with hash 1646440184, now seen corresponding path program 1 times [2019-01-13 23:08:16,197 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:16,198 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:16,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:16,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:16,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:16,568 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-01-13 23:08:16,569 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:16,569 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2019-01-13 23:08:16,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-13 23:08:16,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-13 23:08:16,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=343, Unknown=0, NotChecked=0, Total=380 [2019-01-13 23:08:16,570 INFO L87 Difference]: Start difference. First operand 136 states and 138 transitions. Second operand 20 states. [2019-01-13 23:08:17,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:17,314 INFO L93 Difference]: Finished difference Result 139 states and 141 transitions. [2019-01-13 23:08:17,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-01-13 23:08:17,316 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 101 [2019-01-13 23:08:17,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:17,318 INFO L225 Difference]: With dead ends: 139 [2019-01-13 23:08:17,318 INFO L226 Difference]: Without dead ends: 139 [2019-01-13 23:08:17,319 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=65, Invalid=637, Unknown=0, NotChecked=0, Total=702 [2019-01-13 23:08:17,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2019-01-13 23:08:17,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 134. [2019-01-13 23:08:17,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-01-13 23:08:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 136 transitions. [2019-01-13 23:08:17,323 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 136 transitions. Word has length 101 [2019-01-13 23:08:17,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:17,324 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 136 transitions. [2019-01-13 23:08:17,324 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-13 23:08:17,324 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 136 transitions. [2019-01-13 23:08:17,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-01-13 23:08:17,325 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:17,325 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] [2019-01-13 23:08:17,325 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:17,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:17,326 INFO L82 PathProgramCache]: Analyzing trace with hash 1646440185, now seen corresponding path program 1 times [2019-01-13 23:08:17,326 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:17,326 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:17,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:17,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:17,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:17,516 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:17,516 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-13 23:08:17,516 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 [2019-01-13 23:08:17,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:17,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:17,619 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:17,671 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-13 23:08:17,671 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2019-01-13 23:08:17,672 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-01-13 23:08:17,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-01-13 23:08:17,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2019-01-13 23:08:17,673 INFO L87 Difference]: Start difference. First operand 134 states and 136 transitions. Second operand 14 states. [2019-01-13 23:08:17,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:17,721 INFO L93 Difference]: Finished difference Result 137 states and 139 transitions. [2019-01-13 23:08:17,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-13 23:08:17,722 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 101 [2019-01-13 23:08:17,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:17,723 INFO L225 Difference]: With dead ends: 137 [2019-01-13 23:08:17,723 INFO L226 Difference]: Without dead ends: 135 [2019-01-13 23:08:17,724 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=126, Unknown=0, NotChecked=0, Total=210 [2019-01-13 23:08:17,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2019-01-13 23:08:17,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2019-01-13 23:08:17,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2019-01-13 23:08:17,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 137 transitions. [2019-01-13 23:08:17,727 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 137 transitions. Word has length 101 [2019-01-13 23:08:17,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:17,727 INFO L480 AbstractCegarLoop]: Abstraction has 135 states and 137 transitions. [2019-01-13 23:08:17,728 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-01-13 23:08:17,728 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2019-01-13 23:08:17,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-01-13 23:08:17,728 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:17,729 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] [2019-01-13 23:08:17,729 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:17,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:17,729 INFO L82 PathProgramCache]: Analyzing trace with hash 1332336494, now seen corresponding path program 2 times [2019-01-13 23:08:17,730 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:17,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:17,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:17,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:17,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:17,955 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:17,956 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-13 23:08:17,956 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 [2019-01-13 23:08:17,967 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-13 23:08:18,039 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-13 23:08:18,039 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-13 23:08:18,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:18,771 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-01-13 23:08:18,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-13 23:08:18,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [14] total 35 [2019-01-13 23:08:18,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 35 states [2019-01-13 23:08:18,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2019-01-13 23:08:18,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1051, Unknown=0, NotChecked=0, Total=1190 [2019-01-13 23:08:18,792 INFO L87 Difference]: Start difference. First operand 135 states and 137 transitions. Second operand 35 states. [2019-01-13 23:08:20,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:20,632 INFO L93 Difference]: Finished difference Result 136 states and 138 transitions. [2019-01-13 23:08:20,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2019-01-13 23:08:20,633 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 102 [2019-01-13 23:08:20,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:20,635 INFO L225 Difference]: With dead ends: 136 [2019-01-13 23:08:20,636 INFO L226 Difference]: Without dead ends: 134 [2019-01-13 23:08:20,638 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 77 SyntacticMatches, 5 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 688 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=335, Invalid=2527, Unknown=0, NotChecked=0, Total=2862 [2019-01-13 23:08:20,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-01-13 23:08:20,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2019-01-13 23:08:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-01-13 23:08:20,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 136 transitions. [2019-01-13 23:08:20,645 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 136 transitions. Word has length 102 [2019-01-13 23:08:20,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:20,645 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 136 transitions. [2019-01-13 23:08:20,645 INFO L481 AbstractCegarLoop]: Interpolant automaton has 35 states. [2019-01-13 23:08:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 136 transitions. [2019-01-13 23:08:20,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-01-13 23:08:20,646 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:20,646 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] [2019-01-13 23:08:20,646 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:20,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:20,647 INFO L82 PathProgramCache]: Analyzing trace with hash -1714688484, now seen corresponding path program 1 times [2019-01-13 23:08:20,647 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:20,647 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:20,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:20,651 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-13 23:08:20,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:20,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:21,158 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-01-13 23:08:21,159 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:21,159 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2019-01-13 23:08:21,159 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-13 23:08:21,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-13 23:08:21,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=343, Unknown=0, NotChecked=0, Total=380 [2019-01-13 23:08:21,160 INFO L87 Difference]: Start difference. First operand 134 states and 136 transitions. Second operand 20 states. [2019-01-13 23:08:21,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:21,844 INFO L93 Difference]: Finished difference Result 133 states and 135 transitions. [2019-01-13 23:08:21,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-01-13 23:08:21,846 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 106 [2019-01-13 23:08:21,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:21,847 INFO L225 Difference]: With dead ends: 133 [2019-01-13 23:08:21,847 INFO L226 Difference]: Without dead ends: 133 [2019-01-13 23:08:21,848 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=65, Invalid=637, Unknown=0, NotChecked=0, Total=702 [2019-01-13 23:08:21,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-01-13 23:08:21,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2019-01-13 23:08:21,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2019-01-13 23:08:21,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 135 transitions. [2019-01-13 23:08:21,852 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 135 transitions. Word has length 106 [2019-01-13 23:08:21,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:21,854 INFO L480 AbstractCegarLoop]: Abstraction has 133 states and 135 transitions. [2019-01-13 23:08:21,854 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-13 23:08:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2019-01-13 23:08:21,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-01-13 23:08:21,855 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:21,855 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] [2019-01-13 23:08:21,856 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:21,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:21,856 INFO L82 PathProgramCache]: Analyzing trace with hash 2056699708, now seen corresponding path program 1 times [2019-01-13 23:08:21,856 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:21,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:21,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:21,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:21,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:21,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:22,602 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:22,603 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-13 23:08:22,603 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 [2019-01-13 23:08:22,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:22,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:22,744 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-13 23:08:22,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2019-01-13 23:08:22,745 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-01-13 23:08:22,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-01-13 23:08:22,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=133, Unknown=0, NotChecked=0, Total=240 [2019-01-13 23:08:22,746 INFO L87 Difference]: Start difference. First operand 133 states and 135 transitions. Second operand 16 states. [2019-01-13 23:08:22,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:22,791 INFO L93 Difference]: Finished difference Result 136 states and 138 transitions. [2019-01-13 23:08:22,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-01-13 23:08:22,794 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 109 [2019-01-13 23:08:22,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:22,795 INFO L225 Difference]: With dead ends: 136 [2019-01-13 23:08:22,795 INFO L226 Difference]: Without dead ends: 134 [2019-01-13 23:08:22,796 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=111, Invalid=161, Unknown=0, NotChecked=0, Total=272 [2019-01-13 23:08:22,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-01-13 23:08:22,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2019-01-13 23:08:22,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-01-13 23:08:22,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 136 transitions. [2019-01-13 23:08:22,802 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 136 transitions. Word has length 109 [2019-01-13 23:08:22,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:22,802 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 136 transitions. [2019-01-13 23:08:22,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-01-13 23:08:22,803 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 136 transitions. [2019-01-13 23:08:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-01-13 23:08:22,807 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:22,807 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] [2019-01-13 23:08:22,807 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:22,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:22,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1518558543, now seen corresponding path program 2 times [2019-01-13 23:08:22,811 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:22,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:22,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:22,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:22,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:23,039 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:23,039 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-13 23:08:23,039 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 [2019-01-13 23:08:23,052 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-13 23:08:23,127 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-13 23:08:23,128 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-13 23:08:23,136 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:23,277 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 [2019-01-13 23:08:23,279 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 [2019-01-13 23:08:23,279 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:08:23,286 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:08:23,288 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:08:23,288 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2019-01-13 23:08:23,394 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-13 23:08:23,398 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-13 23:08:23,407 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. [2019-01-13 23:08:23,407 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:26 [2019-01-13 23:08:24,152 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 [2019-01-13 23:08:24,161 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 [2019-01-13 23:08:24,166 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:08:24,168 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 [2019-01-13 23:08:24,194 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:08:24,195 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:08:24,200 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 [2019-01-13 23:08:24,201 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-13 23:08:24,209 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:08:24,213 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:08:24,219 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:08:24,220 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:37, output treesize:9 [2019-01-13 23:08:24,650 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:08:24,651 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 [2019-01-13 23:08:24,659 INFO L683 Elim1Store]: detected equality via solver [2019-01-13 23:08:24,661 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:08:24,662 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 [2019-01-13 23:08:24,662 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:08:24,665 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:08:24,668 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:08:24,669 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:13 [2019-01-13 23:08:25,150 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 [2019-01-13 23:08:25,153 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 [2019-01-13 23:08:25,153 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:08:25,156 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:08:25,157 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:08:25,157 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:5 [2019-01-13 23:08:25,213 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-01-13 23:08:25,232 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-13 23:08:25,232 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [40] imperfect sequences [16] total 54 [2019-01-13 23:08:25,233 INFO L459 AbstractCegarLoop]: Interpolant automaton has 54 states [2019-01-13 23:08:25,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2019-01-13 23:08:25,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=195, Invalid=2564, Unknown=1, NotChecked=102, Total=2862 [2019-01-13 23:08:25,235 INFO L87 Difference]: Start difference. First operand 134 states and 136 transitions. Second operand 54 states. [2019-01-13 23:08:28,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:28,327 INFO L93 Difference]: Finished difference Result 112 states and 112 transitions. [2019-01-13 23:08:28,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2019-01-13 23:08:28,329 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 110 [2019-01-13 23:08:28,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:28,331 INFO L225 Difference]: With dead ends: 112 [2019-01-13 23:08:28,331 INFO L226 Difference]: Without dead ends: 110 [2019-01-13 23:08:28,334 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 952 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=301, Invalid=5104, Unknown=1, NotChecked=144, Total=5550 [2019-01-13 23:08:28,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-01-13 23:08:28,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-01-13 23:08:28,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-01-13 23:08:28,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 110 transitions. [2019-01-13 23:08:28,338 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 110 transitions. Word has length 110 [2019-01-13 23:08:28,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:28,338 INFO L480 AbstractCegarLoop]: Abstraction has 110 states and 110 transitions. [2019-01-13 23:08:28,338 INFO L481 AbstractCegarLoop]: Interpolant automaton has 54 states. [2019-01-13 23:08:28,338 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 110 transitions. [2019-01-13 23:08:28,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-01-13 23:08:28,339 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:28,340 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] [2019-01-13 23:08:28,340 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:28,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:28,341 INFO L82 PathProgramCache]: Analyzing trace with hash 1407321033, now seen corresponding path program 1 times [2019-01-13 23:08:28,341 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:28,341 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:28,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:28,342 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-13 23:08:28,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:28,655 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:28,655 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-13 23:08:28,655 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 [2019-01-13 23:08:28,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:28,757 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:28,854 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:28,873 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-13 23:08:28,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2019-01-13 23:08:28,874 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-01-13 23:08:28,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-01-13 23:08:28,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=168, Unknown=0, NotChecked=0, Total=306 [2019-01-13 23:08:28,874 INFO L87 Difference]: Start difference. First operand 110 states and 110 transitions. Second operand 18 states. [2019-01-13 23:08:29,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:29,065 INFO L93 Difference]: Finished difference Result 113 states and 113 transitions. [2019-01-13 23:08:29,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-01-13 23:08:29,068 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 109 [2019-01-13 23:08:29,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:29,069 INFO L225 Difference]: With dead ends: 113 [2019-01-13 23:08:29,069 INFO L226 Difference]: Without dead ends: 111 [2019-01-13 23:08:29,069 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=142, Invalid=200, Unknown=0, NotChecked=0, Total=342 [2019-01-13 23:08:29,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2019-01-13 23:08:29,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2019-01-13 23:08:29,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-01-13 23:08:29,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 111 transitions. [2019-01-13 23:08:29,077 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 111 transitions. Word has length 109 [2019-01-13 23:08:29,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:29,077 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 111 transitions. [2019-01-13 23:08:29,077 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-01-13 23:08:29,077 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 111 transitions. [2019-01-13 23:08:29,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-01-13 23:08:29,078 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:29,078 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] [2019-01-13 23:08:29,085 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:29,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:29,085 INFO L82 PathProgramCache]: Analyzing trace with hash 2127030078, now seen corresponding path program 2 times [2019-01-13 23:08:29,085 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:29,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:29,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:29,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:29,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:29,676 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:29,676 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-13 23:08:29,676 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 [2019-01-13 23:08:29,690 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-13 23:08:29,806 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-01-13 23:08:29,806 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-13 23:08:29,812 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:29,846 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:29,877 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-13 23:08:29,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2019-01-13 23:08:29,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-01-13 23:08:29,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-01-13 23:08:29,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=187, Unknown=0, NotChecked=0, Total=342 [2019-01-13 23:08:29,878 INFO L87 Difference]: Start difference. First operand 111 states and 111 transitions. Second operand 19 states. [2019-01-13 23:08:29,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:29,990 INFO L93 Difference]: Finished difference Result 114 states and 114 transitions. [2019-01-13 23:08:29,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-01-13 23:08:29,991 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 110 [2019-01-13 23:08:29,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:29,992 INFO L225 Difference]: With dead ends: 114 [2019-01-13 23:08:29,992 INFO L226 Difference]: Without dead ends: 112 [2019-01-13 23:08:29,992 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=159, Invalid=221, Unknown=0, NotChecked=0, Total=380 [2019-01-13 23:08:29,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-01-13 23:08:29,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2019-01-13 23:08:29,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-01-13 23:08:29,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 112 transitions. [2019-01-13 23:08:29,997 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 112 transitions. Word has length 110 [2019-01-13 23:08:29,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:29,998 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 112 transitions. [2019-01-13 23:08:29,998 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-01-13 23:08:29,998 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 112 transitions. [2019-01-13 23:08:29,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-01-13 23:08:29,999 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:29,999 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] [2019-01-13 23:08:29,999 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:30,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:30,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1331793303, now seen corresponding path program 3 times [2019-01-13 23:08:30,000 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:30,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:30,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:30,001 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-13 23:08:30,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:30,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:30,351 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:30,353 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-13 23:08:30,353 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 [2019-01-13 23:08:30,365 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-01-13 23:08:45,641 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2019-01-13 23:08:45,641 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-13 23:08:45,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:46,198 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-13 23:08:46,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 23] total 40 [2019-01-13 23:08:46,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 40 states [2019-01-13 23:08:46,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2019-01-13 23:08:46,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=470, Invalid=1090, Unknown=0, NotChecked=0, Total=1560 [2019-01-13 23:08:46,200 INFO L87 Difference]: Start difference. First operand 112 states and 112 transitions. Second operand 40 states. [2019-01-13 23:08:46,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:46,430 INFO L93 Difference]: Finished difference Result 115 states and 115 transitions. [2019-01-13 23:08:46,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-01-13 23:08:46,431 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 111 [2019-01-13 23:08:46,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:46,432 INFO L225 Difference]: With dead ends: 115 [2019-01-13 23:08:46,432 INFO L226 Difference]: Without dead ends: 113 [2019-01-13 23:08:46,433 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 616 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=512, Invalid=1210, Unknown=0, NotChecked=0, Total=1722 [2019-01-13 23:08:46,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-01-13 23:08:46,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2019-01-13 23:08:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2019-01-13 23:08:46,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 113 transitions. [2019-01-13 23:08:46,436 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 113 transitions. Word has length 111 [2019-01-13 23:08:46,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:46,436 INFO L480 AbstractCegarLoop]: Abstraction has 113 states and 113 transitions. [2019-01-13 23:08:46,436 INFO L481 AbstractCegarLoop]: Interpolant automaton has 40 states. [2019-01-13 23:08:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 113 transitions. [2019-01-13 23:08:46,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-01-13 23:08:46,437 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:46,437 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] [2019-01-13 23:08:46,438 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:08:46,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:46,438 INFO L82 PathProgramCache]: Analyzing trace with hash -1181135714, now seen corresponding path program 4 times [2019-01-13 23:08:46,438 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:08:46,438 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:08:46,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:46,439 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-13 23:08:46,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:08:46,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-13 23:08:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-13 23:08:46,636 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-13 23:08:46,668 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2019-01-13 23:08:46,683 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-13 23:08:46,693 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# [2019-01-13 23:08:46,694 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# [2019-01-13 23:08:46,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.01 11:08:46 BoogieIcfgContainer [2019-01-13 23:08:46,717 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-13 23:08:46,717 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-13 23:08:46,717 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-13 23:08:46,717 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-13 23:08:46,718 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:07:56" (3/4) ... [2019-01-13 23:08:46,727 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-13 23:08:46,727 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-13 23:08:46,728 INFO L168 Benchmark]: Toolchain (without parser) took 52968.01 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 419.4 MB). Free memory was 947.3 MB in the beginning and 963.5 MB in the end (delta: -16.2 MB). Peak memory consumption was 403.2 MB. Max. memory is 11.5 GB. [2019-01-13 23:08:46,731 INFO L168 Benchmark]: CDTParser took 0.15 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. [2019-01-13 23:08:46,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2019-01-13 23:08:46,733 INFO L168 Benchmark]: Boogie Preprocessor took 110.73 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. [2019-01-13 23:08:46,734 INFO L168 Benchmark]: RCFGBuilder took 1976.71 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: 102.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. [2019-01-13 23:08:46,735 INFO L168 Benchmark]: TraceAbstraction took 49998.44 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 283.1 MB). Free memory was 1.0 GB in the beginning and 963.5 MB in the end (delta: 37.0 MB). Peak memory consumption was 320.2 MB. Max. memory is 11.5 GB. [2019-01-13 23:08:46,735 INFO L168 Benchmark]: Witness Printer took 9.75 ms. Allocated memory is still 1.4 GB. Free memory is still 963.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 23:08:46,741 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 867.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 110.73 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 1976.71 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: 102.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 49998.44 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 283.1 MB). Free memory was 1.0 GB in the beginning and 963.5 MB in the end (delta: 37.0 MB). Peak memory consumption was 320.2 MB. Max. memory is 11.5 GB. * Witness Printer took 9.75 ms. Allocated memory is still 1.4 GB. Free memory is still 963.5 MB. 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 17 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 18 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: 1443]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1443. 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}] [L1444] CALL entry_point() VAL [ldv_global_msg_list={-1:0}] [L1436] struct ldv_kobject *kobj; VAL [ldv_global_msg_list={-1:0}] [L1437] 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}] [L1437] RET, EXPR ldv_kobject_create() VAL [ldv_global_msg_list={-1:0}, ldv_kobject_create()={1:0}] [L1437] kobj = ldv_kobject_create() [L1438] 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}] [L1438] RET ldv_kobject_get(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}, ldv_kobject_get(kobj)={1:0}] [L1440] 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] [L1440] RET ldv_kobject_put(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1444] RET entry_point() VAL [ldv_global_msg_list={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 319 locations, 71 error locations. UNSAFE Result, 49.9s OverallTime, 34 OverallIterations, 16 TraceHistogramMax, 16.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4056 SDtfs, 829 SDslu, 32138 SDs, 0 SdLazy, 11359 SolverSat, 200 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1662 GetRequests, 1092 SyntacticMatches, 10 SemanticMatches, 560 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3380 ImplicationChecksByTransitivity, 15.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=175occurred 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, 48 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 16.5s SatisfiabilityAnalysisTime, 14.5s InterpolantComputationTime, 3384 NumberOfCodeBlocks, 3342 NumberOfCodeBlocksAsserted, 58 NumberOfCheckSat, 3224 ConstructedInterpolants, 109 QuantifiedInterpolants, 578589 SizeOfPredicates, 106 NumberOfNonLiveVariables, 5979 ConjunctsInSsa, 564 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 0.1.24-0ed9222-m [2019-01-13 23:08:49,029 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 23:08:49,032 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 23:08:49,043 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 23:08:49,044 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 23:08:49,045 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 23:08:49,046 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 23:08:49,048 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 23:08:49,050 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 23:08:49,051 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 23:08:49,052 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 23:08:49,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 23:08:49,054 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 23:08:49,055 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 23:08:49,056 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 23:08:49,057 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 23:08:49,058 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 23:08:49,060 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 23:08:49,062 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 23:08:49,064 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 23:08:49,065 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 23:08:49,066 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 23:08:49,069 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 23:08:49,069 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 23:08:49,070 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 23:08:49,071 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 23:08:49,072 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 23:08:49,073 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 23:08:49,074 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 23:08:49,075 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 23:08:49,075 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 23:08:49,076 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 23:08:49,076 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 23:08:49,077 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 23:08:49,078 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 23:08:49,079 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 23:08:49,079 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-13 23:08:49,094 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 23:08:49,095 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 23:08:49,096 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 23:08:49,096 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 23:08:49,096 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 23:08:49,097 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 23:08:49,097 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 23:08:49,097 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-13 23:08:49,098 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 23:08:49,098 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 23:08:49,098 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 23:08:49,098 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-13 23:08:49,098 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-13 23:08:49,099 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-13 23:08:49,099 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 23:08:49,099 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-13 23:08:49,099 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-13 23:08:49,099 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 23:08:49,099 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 23:08:49,101 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 23:08:49,101 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 23:08:49,101 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 23:08:49,102 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 23:08:49,102 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 23:08:49,102 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 23:08:49,102 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 23:08:49,102 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-13 23:08:49,102 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 23:08:49,103 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-13 23:08:49,104 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 -> 4867b1d8e60a05de2199d52aa990071fe8bd647c [2019-01-13 23:08:49,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 23:08:49,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 23:08:49,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 23:08:49,167 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 23:08:49,168 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 23:08:49,168 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_1_false-valid-memtrack_true-termination.i [2019-01-13 23:08:49,235 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90dd96daf/a5a3f78655504cf390ad6fcaacfe7618/FLAG46fa15472 [2019-01-13 23:08:49,833 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 23:08:49,834 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_1_false-valid-memtrack_true-termination.i [2019-01-13 23:08:49,868 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90dd96daf/a5a3f78655504cf390ad6fcaacfe7618/FLAG46fa15472 [2019-01-13 23:08:50,088 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90dd96daf/a5a3f78655504cf390ad6fcaacfe7618 [2019-01-13 23:08:50,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 23:08:50,093 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-13 23:08:50,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 23:08:50,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 23:08:50,098 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 23:08:50,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:08:50" (1/1) ... [2019-01-13 23:08:50,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2181956a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:08:50, skipping insertion in model container [2019-01-13 23:08:50,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:08:50" (1/1) ... [2019-01-13 23:08:50,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 23:08:50,161 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 23:08:50,640 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 23:08:50,674 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 23:08:50,846 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 23:08:50,947 INFO L195 MainTranslator]: Completed translation [2019-01-13 23:08:50,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:08:50 WrapperNode [2019-01-13 23:08:50,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 23:08:50,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 23:08:50,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 23:08:50,948 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 23:08:50,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:08:50" (1/1) ... [2019-01-13 23:08:50,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:08:50" (1/1) ... [2019-01-13 23:08:50,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:08:50" (1/1) ... [2019-01-13 23:08:50,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:08:50" (1/1) ... [2019-01-13 23:08:51,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:08:50" (1/1) ... [2019-01-13 23:08:51,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:08:50" (1/1) ... [2019-01-13 23:08:51,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:08:50" (1/1) ... [2019-01-13 23:08:51,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 23:08:51,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 23:08:51,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 23:08:51,076 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 23:08:51,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:08:50" (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 [2019-01-13 23:08:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-13 23:08:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 23:08:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:08:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-01-13 23:08:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-13 23:08:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-13 23:08:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-13 23:08:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-13 23:08:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-13 23:08:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-13 23:08:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-13 23:08:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-13 23:08:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-13 23:08:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-13 23:08:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-13 23:08:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-13 23:08:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-13 23:08:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-13 23:08:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-13 23:08:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-13 23:08:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-13 23:08:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-13 23:08:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-13 23:08:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-13 23:08:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-13 23:08:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-13 23:08:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-13 23:08:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-13 23:08:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-13 23:08:51,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-13 23:08:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-13 23:08:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-13 23:08:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-13 23:08:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-13 23:08:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-13 23:08:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-13 23:08:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-13 23:08:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-13 23:08:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-13 23:08:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-13 23:08:51,166 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-13 23:08:51,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-13 23:08:51,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-13 23:08:51,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-13 23:08:51,166 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-13 23:08:51,167 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-13 23:08:51,167 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-13 23:08:51,167 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-13 23:08:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-13 23:08:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-13 23:08:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-13 23:08:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-13 23:08:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-13 23:08:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-13 23:08:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-13 23:08:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-13 23:08:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-13 23:08:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-13 23:08:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-13 23:08:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-13 23:08:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-13 23:08:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-13 23:08:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-13 23:08:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-13 23:08:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-13 23:08:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-13 23:08:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-13 23:08:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-13 23:08:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-13 23:08:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-13 23:08:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-13 23:08:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-13 23:08:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-13 23:08:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-13 23:08:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-13 23:08:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-13 23:08:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-13 23:08:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-13 23:08:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-13 23:08:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-13 23:08:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-13 23:08:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-13 23:08:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-13 23:08:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-13 23:08:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-13 23:08:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-13 23:08:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-13 23:08:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-13 23:08:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-13 23:08:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-13 23:08:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-13 23:08:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-13 23:08:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-13 23:08:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-13 23:08:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-13 23:08:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-13 23:08:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-13 23:08:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-13 23:08:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-13 23:08:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-13 23:08:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-13 23:08:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-13 23:08:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-13 23:08:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-13 23:08:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-13 23:08:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-13 23:08:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-13 23:08:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-13 23:08:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-13 23:08:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-13 23:08:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-13 23:08:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-13 23:08:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-13 23:08:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-13 23:08:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-13 23:08:51,180 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-13 23:08:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-13 23:08:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-13 23:08:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-13 23:08:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-13 23:08:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-13 23:08:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-13 23:08:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-13 23:08:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-13 23:08:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-13 23:08:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-13 23:08:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-13 23:08:51,184 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-13 23:08:51,185 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-13 23:08:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-13 23:08:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-13 23:08:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-13 23:08:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-13 23:08:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-13 23:08:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-13 23:08:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-13 23:08:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-13 23:08:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-13 23:08:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-13 23:08:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-13 23:08:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-13 23:08:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-13 23:08:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-13 23:08:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-13 23:08:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-13 23:08:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-13 23:08:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-13 23:08:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-13 23:08:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-13 23:08:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-13 23:08:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-13 23:08:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-13 23:08:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-13 23:08:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-13 23:08:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-13 23:08:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-13 23:08:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-13 23:08:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-13 23:08:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-13 23:08:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-13 23:08:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-13 23:08:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-13 23:08:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-13 23:08:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-13 23:08:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-13 23:08:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-13 23:08:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-13 23:08:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-13 23:08:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-13 23:08:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 23:08:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-13 23:08:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-13 23:08:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-13 23:08:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-13 23:08:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-13 23:08:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-13 23:08:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-13 23:08:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-13 23:08:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-13 23:08:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:08:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-13 23:08:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-13 23:08:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-13 23:08:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-13 23:08:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-13 23:08:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-13 23:08:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-13 23:08:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-13 23:08:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-13 23:08:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-13 23:08:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-13 23:08:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-13 23:08:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-13 23:08:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-13 23:08:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-13 23:08:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-13 23:08:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-13 23:08:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 23:08:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-13 23:08:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 23:08:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-01-13 23:08:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-13 23:08:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-13 23:08:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-01-13 23:08:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-01-13 23:08:52,029 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-13 23:08:53,097 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-13 23:08:53,921 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 23:08:53,921 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-13 23:08:53,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:08:53 BoogieIcfgContainer [2019-01-13 23:08:53,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 23:08:53,926 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 23:08:53,926 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 23:08:53,931 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 23:08:53,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 11:08:50" (1/3) ... [2019-01-13 23:08:53,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@558f506a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:08:53, skipping insertion in model container [2019-01-13 23:08:53,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:08:50" (2/3) ... [2019-01-13 23:08:53,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@558f506a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:08:53, skipping insertion in model container [2019-01-13 23:08:53,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:08:53" (3/3) ... [2019-01-13 23:08:53,935 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test22_1_false-valid-memtrack_true-termination.i [2019-01-13 23:08:53,943 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 23:08:53,952 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-13 23:08:53,970 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-13 23:08:53,998 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 23:08:53,999 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 23:08:53,999 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-13 23:08:54,000 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 23:08:54,000 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 23:08:54,000 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 23:08:54,000 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 23:08:54,001 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 23:08:54,001 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 23:08:54,024 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states. [2019-01-13 23:08:54,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-13 23:08:54,036 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:54,037 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:08:54,040 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:08:54,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:54,048 INFO L82 PathProgramCache]: Analyzing trace with hash -1242250470, now seen corresponding path program 1 times [2019-01-13 23:08:54,053 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:08:54,054 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 [2019-01-13 23:08:54,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:54,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:54,189 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:54,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:54,282 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:08:54,289 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:54,289 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-13 23:08:54,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-13 23:08:54,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-13 23:08:54,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-13 23:08:54,314 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 5 states. [2019-01-13 23:08:54,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:54,399 INFO L93 Difference]: Finished difference Result 151 states and 159 transitions. [2019-01-13 23:08:54,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-13 23:08:54,401 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-01-13 23:08:54,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:54,416 INFO L225 Difference]: With dead ends: 151 [2019-01-13 23:08:54,416 INFO L226 Difference]: Without dead ends: 148 [2019-01-13 23:08:54,418 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 [2019-01-13 23:08:54,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-01-13 23:08:54,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 146. [2019-01-13 23:08:54,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2019-01-13 23:08:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 154 transitions. [2019-01-13 23:08:54,469 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 154 transitions. Word has length 17 [2019-01-13 23:08:54,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:54,470 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 154 transitions. [2019-01-13 23:08:54,470 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-13 23:08:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 154 transitions. [2019-01-13 23:08:54,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-13 23:08:54,471 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:54,472 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:08:54,472 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:08:54,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:54,473 INFO L82 PathProgramCache]: Analyzing trace with hash -1270879621, now seen corresponding path program 1 times [2019-01-13 23:08:54,473 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:08:54,473 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 [2019-01-13 23:08:54,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:54,562 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:54,609 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 [2019-01-13 23:08:54,612 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-13 23:08:54,625 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:08:54,625 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-13 23:08:54,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:54,660 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:08:54,667 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:54,667 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-13 23:08:54,669 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-13 23:08:54,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-13 23:08:54,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-13 23:08:54,670 INFO L87 Difference]: Start difference. First operand 146 states and 154 transitions. Second operand 5 states. [2019-01-13 23:08:55,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:55,630 INFO L93 Difference]: Finished difference Result 147 states and 155 transitions. [2019-01-13 23:08:55,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-13 23:08:55,631 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-01-13 23:08:55,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:55,633 INFO L225 Difference]: With dead ends: 147 [2019-01-13 23:08:55,634 INFO L226 Difference]: Without dead ends: 147 [2019-01-13 23:08:55,635 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 [2019-01-13 23:08:55,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-01-13 23:08:55,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 145. [2019-01-13 23:08:55,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-01-13 23:08:55,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 153 transitions. [2019-01-13 23:08:55,650 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 153 transitions. Word has length 17 [2019-01-13 23:08:55,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:55,650 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 153 transitions. [2019-01-13 23:08:55,651 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-13 23:08:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 153 transitions. [2019-01-13 23:08:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-13 23:08:55,652 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:55,652 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:08:55,653 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:08:55,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:55,654 INFO L82 PathProgramCache]: Analyzing trace with hash -1270879620, now seen corresponding path program 1 times [2019-01-13 23:08:55,655 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:08:55,657 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 [2019-01-13 23:08:55,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:55,761 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:55,792 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 [2019-01-13 23:08:55,793 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-13 23:08:55,868 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:08:55,868 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-13 23:08:56,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:56,178 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4 --incremental --print-success --lang smt --rewrite-divk (4)] Exception during sending of exit command (exit): Broken pipe [2019-01-13 23:08:56,181 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:56,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-13 23:08:56,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-13 23:08:56,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-13 23:08:56,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-13 23:08:56,183 INFO L87 Difference]: Start difference. First operand 145 states and 153 transitions. Second operand 6 states. [2019-01-13 23:08:56,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:56,756 INFO L93 Difference]: Finished difference Result 146 states and 154 transitions. [2019-01-13 23:08:56,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-13 23:08:56,757 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17 [2019-01-13 23:08:56,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:56,759 INFO L225 Difference]: With dead ends: 146 [2019-01-13 23:08:56,760 INFO L226 Difference]: Without dead ends: 146 [2019-01-13 23:08:56,760 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:08:56,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2019-01-13 23:08:56,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 144. [2019-01-13 23:08:56,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2019-01-13 23:08:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 152 transitions. [2019-01-13 23:08:56,775 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 152 transitions. Word has length 17 [2019-01-13 23:08:56,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:56,776 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 152 transitions. [2019-01-13 23:08:56,776 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-13 23:08:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 152 transitions. [2019-01-13 23:08:56,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-13 23:08:56,778 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:56,779 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] [2019-01-13 23:08:56,779 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:08:56,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:56,781 INFO L82 PathProgramCache]: Analyzing trace with hash -1313220516, now seen corresponding path program 1 times [2019-01-13 23:08:56,781 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:08:56,782 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 [2019-01-13 23:08:56,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:56,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:56,889 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:57,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:57,059 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:08:57,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:57,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-13 23:08:57,062 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-13 23:08:57,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-13 23:08:57,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:08:57,063 INFO L87 Difference]: Start difference. First operand 144 states and 152 transitions. Second operand 7 states. [2019-01-13 23:08:57,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:57,145 INFO L93 Difference]: Finished difference Result 160 states and 169 transitions. [2019-01-13 23:08:57,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-13 23:08:57,149 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2019-01-13 23:08:57,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:57,153 INFO L225 Difference]: With dead ends: 160 [2019-01-13 23:08:57,153 INFO L226 Difference]: Without dead ends: 160 [2019-01-13 23:08:57,153 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-13 23:08:57,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-01-13 23:08:57,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 153. [2019-01-13 23:08:57,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2019-01-13 23:08:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 161 transitions. [2019-01-13 23:08:57,171 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 161 transitions. Word has length 27 [2019-01-13 23:08:57,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:57,172 INFO L480 AbstractCegarLoop]: Abstraction has 153 states and 161 transitions. [2019-01-13 23:08:57,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-13 23:08:57,172 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 161 transitions. [2019-01-13 23:08:57,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-13 23:08:57,174 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:57,174 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] [2019-01-13 23:08:57,175 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:08:57,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:57,175 INFO L82 PathProgramCache]: Analyzing trace with hash -1825611357, now seen corresponding path program 1 times [2019-01-13 23:08:57,175 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:08:57,175 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 [2019-01-13 23:08:57,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:57,333 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:57,361 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:08:57,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:57,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-13 23:08:57,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-13 23:08:57,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-13 23:08:57,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-13 23:08:57,365 INFO L87 Difference]: Start difference. First operand 153 states and 161 transitions. Second operand 4 states. [2019-01-13 23:08:57,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:57,441 INFO L93 Difference]: Finished difference Result 156 states and 164 transitions. [2019-01-13 23:08:57,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-13 23:08:57,445 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-01-13 23:08:57,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:57,447 INFO L225 Difference]: With dead ends: 156 [2019-01-13 23:08:57,447 INFO L226 Difference]: Without dead ends: 154 [2019-01-13 23:08:57,447 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-01-13 23:08:57,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-01-13 23:08:57,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2019-01-13 23:08:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-01-13 23:08:57,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 162 transitions. [2019-01-13 23:08:57,472 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 162 transitions. Word has length 32 [2019-01-13 23:08:57,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:57,472 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 162 transitions. [2019-01-13 23:08:57,472 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-13 23:08:57,472 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 162 transitions. [2019-01-13 23:08:57,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-13 23:08:57,476 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:57,476 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] [2019-01-13 23:08:57,477 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:08:57,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:57,477 INFO L82 PathProgramCache]: Analyzing trace with hash -1534035691, now seen corresponding path program 1 times [2019-01-13 23:08:57,478 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:08:57,478 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 [2019-01-13 23:08:57,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:57,614 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:57,669 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2019-01-13 23:08:57,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:57,883 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-13 23:08:57,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-01-13 23:08:57,884 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-13 23:08:57,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-13 23:08:57,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-13 23:08:57,885 INFO L87 Difference]: Start difference. First operand 154 states and 162 transitions. Second operand 8 states. [2019-01-13 23:08:58,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:58,145 INFO L93 Difference]: Finished difference Result 161 states and 170 transitions. [2019-01-13 23:08:58,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-13 23:08:58,146 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 33 [2019-01-13 23:08:58,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:58,148 INFO L225 Difference]: With dead ends: 161 [2019-01-13 23:08:58,148 INFO L226 Difference]: Without dead ends: 157 [2019-01-13 23:08:58,149 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2019-01-13 23:08:58,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2019-01-13 23:08:58,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2019-01-13 23:08:58,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2019-01-13 23:08:58,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 165 transitions. [2019-01-13 23:08:58,157 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 165 transitions. Word has length 33 [2019-01-13 23:08:58,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:58,158 INFO L480 AbstractCegarLoop]: Abstraction has 157 states and 165 transitions. [2019-01-13 23:08:58,158 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-13 23:08:58,158 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 165 transitions. [2019-01-13 23:08:58,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-13 23:08:58,159 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:58,159 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] [2019-01-13 23:08:58,161 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:08:58,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:58,162 INFO L82 PathProgramCache]: Analyzing trace with hash -1387026850, now seen corresponding path program 1 times [2019-01-13 23:08:58,162 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:08:58,162 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 [2019-01-13 23:08:58,186 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:58,313 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:58,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:58,476 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:08:58,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:58,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-13 23:08:58,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-13 23:08:58,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-13 23:08:58,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:08:58,484 INFO L87 Difference]: Start difference. First operand 157 states and 165 transitions. Second operand 7 states. [2019-01-13 23:08:58,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:58,570 INFO L93 Difference]: Finished difference Result 167 states and 175 transitions. [2019-01-13 23:08:58,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-13 23:08:58,574 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2019-01-13 23:08:58,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:58,577 INFO L225 Difference]: With dead ends: 167 [2019-01-13 23:08:58,577 INFO L226 Difference]: Without dead ends: 167 [2019-01-13 23:08:58,578 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-13 23:08:58,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2019-01-13 23:08:58,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 163. [2019-01-13 23:08:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2019-01-13 23:08:58,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 171 transitions. [2019-01-13 23:08:58,589 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 171 transitions. Word has length 36 [2019-01-13 23:08:58,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:58,590 INFO L480 AbstractCegarLoop]: Abstraction has 163 states and 171 transitions. [2019-01-13 23:08:58,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-13 23:08:58,591 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 171 transitions. [2019-01-13 23:08:58,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-13 23:08:58,596 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:58,596 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] [2019-01-13 23:08:58,596 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:08:58,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:58,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1871360990, now seen corresponding path program 1 times [2019-01-13 23:08:58,597 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:08:58,597 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 [2019-01-13 23:08:58,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:58,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:58,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:58,694 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:08:58,695 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:58,695 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-13 23:08:58,696 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-13 23:08:58,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-13 23:08:58,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 23:08:58,696 INFO L87 Difference]: Start difference. First operand 163 states and 171 transitions. Second operand 3 states. [2019-01-13 23:08:58,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:58,991 INFO L93 Difference]: Finished difference Result 180 states and 189 transitions. [2019-01-13 23:08:58,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-13 23:08:58,992 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-01-13 23:08:58,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:58,995 INFO L225 Difference]: With dead ends: 180 [2019-01-13 23:08:58,995 INFO L226 Difference]: Without dead ends: 167 [2019-01-13 23:08:58,995 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 23:08:58,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2019-01-13 23:08:59,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 159. [2019-01-13 23:08:59,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2019-01-13 23:08:59,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 166 transitions. [2019-01-13 23:08:59,010 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 166 transitions. Word has length 34 [2019-01-13 23:08:59,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:59,010 INFO L480 AbstractCegarLoop]: Abstraction has 159 states and 166 transitions. [2019-01-13 23:08:59,010 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-13 23:08:59,010 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 166 transitions. [2019-01-13 23:08:59,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-13 23:08:59,011 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:59,018 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] [2019-01-13 23:08:59,019 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:08:59,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:59,019 INFO L82 PathProgramCache]: Analyzing trace with hash 626596509, now seen corresponding path program 1 times [2019-01-13 23:08:59,020 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:08:59,024 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 [2019-01-13 23:08:59,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:08:59,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:08:59,093 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:08:59,172 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:08:59,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:59,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-13 23:08:59,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-13 23:08:59,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-13 23:08:59,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-13 23:08:59,175 INFO L87 Difference]: Start difference. First operand 159 states and 166 transitions. Second operand 5 states. [2019-01-13 23:08:59,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:08:59,194 INFO L93 Difference]: Finished difference Result 144 states and 150 transitions. [2019-01-13 23:08:59,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-13 23:08:59,194 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-01-13 23:08:59,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:08:59,196 INFO L225 Difference]: With dead ends: 144 [2019-01-13 23:08:59,196 INFO L226 Difference]: Without dead ends: 144 [2019-01-13 23:08:59,196 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-13 23:08:59,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2019-01-13 23:08:59,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2019-01-13 23:08:59,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2019-01-13 23:08:59,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 150 transitions. [2019-01-13 23:08:59,203 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 150 transitions. Word has length 34 [2019-01-13 23:08:59,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:08:59,203 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 150 transitions. [2019-01-13 23:08:59,203 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-13 23:08:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 150 transitions. [2019-01-13 23:08:59,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-13 23:08:59,205 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:08:59,206 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] [2019-01-13 23:08:59,206 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:08:59,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:08:59,207 INFO L82 PathProgramCache]: Analyzing trace with hash 1853009443, now seen corresponding path program 2 times [2019-01-13 23:08:59,207 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:08:59,207 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 [2019-01-13 23:08:59,234 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2019-01-13 23:08:59,327 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-13 23:08:59,328 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-13 23:08:59,333 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:08:59,339 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 [2019-01-13 23:08:59,340 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-13 23:08:59,342 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:08:59,343 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-13 23:08:59,755 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-01-13 23:08:59,755 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:08:59,760 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:08:59,761 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-01-13 23:08:59,761 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-01-13 23:08:59,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-01-13 23:08:59,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-01-13 23:08:59,762 INFO L87 Difference]: Start difference. First operand 144 states and 150 transitions. Second operand 13 states. [2019-01-13 23:09:01,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:01,479 INFO L93 Difference]: Finished difference Result 155 states and 160 transitions. [2019-01-13 23:09:01,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-13 23:09:01,480 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 36 [2019-01-13 23:09:01,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:01,483 INFO L225 Difference]: With dead ends: 155 [2019-01-13 23:09:01,483 INFO L226 Difference]: Without dead ends: 155 [2019-01-13 23:09:01,484 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2019-01-13 23:09:01,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2019-01-13 23:09:01,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 143. [2019-01-13 23:09:01,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2019-01-13 23:09:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 149 transitions. [2019-01-13 23:09:01,492 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 149 transitions. Word has length 36 [2019-01-13 23:09:01,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:01,493 INFO L480 AbstractCegarLoop]: Abstraction has 143 states and 149 transitions. [2019-01-13 23:09:01,493 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-01-13 23:09:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 149 transitions. [2019-01-13 23:09:01,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-13 23:09:01,497 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:01,497 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] [2019-01-13 23:09:01,497 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:01,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:01,500 INFO L82 PathProgramCache]: Analyzing trace with hash 1853009444, now seen corresponding path program 1 times [2019-01-13 23:09:01,500 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:01,501 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 [2019-01-13 23:09:01,533 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-13 23:09:01,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:09:01,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:01,772 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:09:01,772 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2019-01-13 23:09:02,098 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:09:02,102 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-13 23:09:02,102 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2019-01-13 23:09:02,102 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-01-13 23:09:02,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-01-13 23:09:02,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2019-01-13 23:09:02,103 INFO L87 Difference]: Start difference. First operand 143 states and 149 transitions. Second operand 14 states. [2019-01-13 23:09:02,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:02,811 INFO L93 Difference]: Finished difference Result 153 states and 163 transitions. [2019-01-13 23:09:02,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-01-13 23:09:02,812 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 36 [2019-01-13 23:09:02,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:02,813 INFO L225 Difference]: With dead ends: 153 [2019-01-13 23:09:02,813 INFO L226 Difference]: Without dead ends: 149 [2019-01-13 23:09:02,816 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=131, Invalid=211, Unknown=0, NotChecked=0, Total=342 [2019-01-13 23:09:02,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-01-13 23:09:02,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2019-01-13 23:09:02,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-01-13 23:09:02,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 155 transitions. [2019-01-13 23:09:02,821 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 155 transitions. Word has length 36 [2019-01-13 23:09:02,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:02,822 INFO L480 AbstractCegarLoop]: Abstraction has 149 states and 155 transitions. [2019-01-13 23:09:02,823 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-01-13 23:09:02,823 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 155 transitions. [2019-01-13 23:09:02,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-01-13 23:09:02,823 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:02,823 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] [2019-01-13 23:09:02,825 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:02,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:02,825 INFO L82 PathProgramCache]: Analyzing trace with hash -1062442780, now seen corresponding path program 2 times [2019-01-13 23:09:02,826 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:02,826 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 [2019-01-13 23:09:02,845 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2019-01-13 23:09:02,945 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-13 23:09:02,945 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-13 23:09:02,949 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:02,976 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 [2019-01-13 23:09:02,976 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:02,986 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:02,987 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-13 23:09:03,451 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-01-13 23:09:03,452 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:09:03,453 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:09:03,454 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-01-13 23:09:03,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-01-13 23:09:03,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-01-13 23:09:03,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2019-01-13 23:09:03,455 INFO L87 Difference]: Start difference. First operand 149 states and 155 transitions. Second operand 13 states. [2019-01-13 23:09:05,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:05,111 INFO L93 Difference]: Finished difference Result 148 states and 154 transitions. [2019-01-13 23:09:05,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-13 23:09:05,113 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 42 [2019-01-13 23:09:05,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:05,115 INFO L225 Difference]: With dead ends: 148 [2019-01-13 23:09:05,115 INFO L226 Difference]: Without dead ends: 148 [2019-01-13 23:09:05,116 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 [2019-01-13 23:09:05,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-01-13 23:09:05,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2019-01-13 23:09:05,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-13 23:09:05,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 154 transitions. [2019-01-13 23:09:05,123 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 154 transitions. Word has length 42 [2019-01-13 23:09:05,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:05,124 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 154 transitions. [2019-01-13 23:09:05,124 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-01-13 23:09:05,124 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 154 transitions. [2019-01-13 23:09:05,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-01-13 23:09:05,126 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:05,126 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] [2019-01-13 23:09:05,126 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:05,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:05,127 INFO L82 PathProgramCache]: Analyzing trace with hash -947825557, now seen corresponding path program 1 times [2019-01-13 23:09:05,127 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:05,128 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 [2019-01-13 23:09:05,179 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-13 23:09:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:09:05,342 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:05,554 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:09:05,555 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2019-01-13 23:09:06,349 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:09:06,352 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-13 23:09:06,353 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2019-01-13 23:09:06,353 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2019-01-13 23:09:06,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2019-01-13 23:09:06,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=472, Unknown=0, NotChecked=0, Total=650 [2019-01-13 23:09:06,354 INFO L87 Difference]: Start difference. First operand 148 states and 154 transitions. Second operand 26 states. [2019-01-13 23:09:07,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:07,796 INFO L93 Difference]: Finished difference Result 158 states and 168 transitions. [2019-01-13 23:09:07,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-01-13 23:09:07,797 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 47 [2019-01-13 23:09:07,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:07,798 INFO L225 Difference]: With dead ends: 158 [2019-01-13 23:09:07,799 INFO L226 Difference]: Without dead ends: 154 [2019-01-13 23:09:07,799 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=278, Invalid=652, Unknown=0, NotChecked=0, Total=930 [2019-01-13 23:09:07,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-01-13 23:09:07,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2019-01-13 23:09:07,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-01-13 23:09:07,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 160 transitions. [2019-01-13 23:09:07,805 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 160 transitions. Word has length 47 [2019-01-13 23:09:07,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:07,806 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 160 transitions. [2019-01-13 23:09:07,807 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2019-01-13 23:09:07,807 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 160 transitions. [2019-01-13 23:09:07,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-01-13 23:09:07,808 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:07,809 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] [2019-01-13 23:09:07,809 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:07,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:07,809 INFO L82 PathProgramCache]: Analyzing trace with hash -552902229, now seen corresponding path program 2 times [2019-01-13 23:09:07,810 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:07,810 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 [2019-01-13 23:09:07,843 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2019-01-13 23:09:07,953 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-13 23:09:07,953 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-13 23:09:07,956 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:07,960 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 [2019-01-13 23:09:07,960 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:07,969 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:07,969 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-13 23:09:08,220 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-13 23:09:08,220 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:09:08,222 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:09:08,222 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-01-13 23:09:08,223 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-01-13 23:09:08,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-01-13 23:09:08,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-01-13 23:09:08,224 INFO L87 Difference]: Start difference. First operand 154 states and 160 transitions. Second operand 13 states. [2019-01-13 23:09:09,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:09,816 INFO L93 Difference]: Finished difference Result 164 states and 169 transitions. [2019-01-13 23:09:09,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-13 23:09:09,817 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 53 [2019-01-13 23:09:09,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:09,818 INFO L225 Difference]: With dead ends: 164 [2019-01-13 23:09:09,818 INFO L226 Difference]: Without dead ends: 164 [2019-01-13 23:09:09,819 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 38 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2019-01-13 23:09:09,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-01-13 23:09:09,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 152. [2019-01-13 23:09:09,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-01-13 23:09:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 158 transitions. [2019-01-13 23:09:09,825 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 158 transitions. Word has length 53 [2019-01-13 23:09:09,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:09,825 INFO L480 AbstractCegarLoop]: Abstraction has 152 states and 158 transitions. [2019-01-13 23:09:09,825 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-01-13 23:09:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 158 transitions. [2019-01-13 23:09:09,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-01-13 23:09:09,827 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:09,828 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] [2019-01-13 23:09:09,828 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:09,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:09,829 INFO L82 PathProgramCache]: Analyzing trace with hash -552902228, now seen corresponding path program 1 times [2019-01-13 23:09:09,831 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:09,832 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 [2019-01-13 23:09:09,860 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-13 23:09:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:09:10,123 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:10,144 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 [2019-01-13 23:09:10,145 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:10,155 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:10,156 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-13 23:09:10,526 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-13 23:09:10,526 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:09:10,529 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:09:10,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-01-13 23:09:10,530 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-01-13 23:09:10,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-01-13 23:09:10,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2019-01-13 23:09:10,531 INFO L87 Difference]: Start difference. First operand 152 states and 158 transitions. Second operand 13 states. [2019-01-13 23:09:11,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:11,897 INFO L93 Difference]: Finished difference Result 150 states and 156 transitions. [2019-01-13 23:09:11,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-13 23:09:11,899 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 53 [2019-01-13 23:09:11,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:11,900 INFO L225 Difference]: With dead ends: 150 [2019-01-13 23:09:11,900 INFO L226 Difference]: Without dead ends: 150 [2019-01-13 23:09:11,900 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 [2019-01-13 23:09:11,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2019-01-13 23:09:11,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2019-01-13 23:09:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2019-01-13 23:09:11,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 156 transitions. [2019-01-13 23:09:11,907 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 156 transitions. Word has length 53 [2019-01-13 23:09:11,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:11,908 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 156 transitions. [2019-01-13 23:09:11,908 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-01-13 23:09:11,909 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 156 transitions. [2019-01-13 23:09:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-01-13 23:09:11,910 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:11,910 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] [2019-01-13 23:09:11,911 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:11,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:11,911 INFO L82 PathProgramCache]: Analyzing trace with hash -1330107235, now seen corresponding path program 1 times [2019-01-13 23:09:11,912 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:11,912 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 [2019-01-13 23:09:11,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:09:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:09:12,048 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:12,116 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-13 23:09:12,116 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:09:12,118 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:09:12,118 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-13 23:09:12,118 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-13 23:09:12,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-13 23:09:12,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:09:12,119 INFO L87 Difference]: Start difference. First operand 150 states and 156 transitions. Second operand 7 states. [2019-01-13 23:09:12,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:12,206 INFO L93 Difference]: Finished difference Result 152 states and 157 transitions. [2019-01-13 23:09:12,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-13 23:09:12,207 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-01-13 23:09:12,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:12,209 INFO L225 Difference]: With dead ends: 152 [2019-01-13 23:09:12,211 INFO L226 Difference]: Without dead ends: 150 [2019-01-13 23:09:12,211 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-13 23:09:12,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2019-01-13 23:09:12,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2019-01-13 23:09:12,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2019-01-13 23:09:12,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 155 transitions. [2019-01-13 23:09:12,217 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 155 transitions. Word has length 56 [2019-01-13 23:09:12,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:12,218 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 155 transitions. [2019-01-13 23:09:12,218 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-13 23:09:12,218 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 155 transitions. [2019-01-13 23:09:12,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-01-13 23:09:12,219 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:12,219 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] [2019-01-13 23:09:12,219 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:12,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:12,223 INFO L82 PathProgramCache]: Analyzing trace with hash -182325339, now seen corresponding path program 1 times [2019-01-13 23:09:12,223 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:12,223 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 [2019-01-13 23:09:12,242 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:09:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:09:12,353 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:12,440 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-13 23:09:12,440 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:09:12,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:09:12,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-01-13 23:09:12,443 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-13 23:09:12,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-13 23:09:12,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-13 23:09:12,444 INFO L87 Difference]: Start difference. First operand 150 states and 155 transitions. Second operand 9 states. [2019-01-13 23:09:12,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:12,577 INFO L93 Difference]: Finished difference Result 154 states and 158 transitions. [2019-01-13 23:09:12,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-13 23:09:12,579 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2019-01-13 23:09:12,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:12,580 INFO L225 Difference]: With dead ends: 154 [2019-01-13 23:09:12,580 INFO L226 Difference]: Without dead ends: 150 [2019-01-13 23:09:12,580 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-01-13 23:09:12,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2019-01-13 23:09:12,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2019-01-13 23:09:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2019-01-13 23:09:12,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 154 transitions. [2019-01-13 23:09:12,587 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 154 transitions. Word has length 61 [2019-01-13 23:09:12,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:12,587 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 154 transitions. [2019-01-13 23:09:12,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-13 23:09:12,588 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 154 transitions. [2019-01-13 23:09:12,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-01-13 23:09:12,588 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:12,590 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] [2019-01-13 23:09:12,591 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:12,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:12,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1269995555, now seen corresponding path program 1 times [2019-01-13 23:09:12,610 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:12,610 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 [2019-01-13 23:09:12,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:09:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:09:12,902 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:12,910 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 [2019-01-13 23:09:12,911 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:12,913 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:12,913 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-13 23:09:13,288 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-13 23:09:13,288 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:09:13,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:09:13,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2019-01-13 23:09:13,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-01-13 23:09:13,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-01-13 23:09:13,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2019-01-13 23:09:13,304 INFO L87 Difference]: Start difference. First operand 150 states and 154 transitions. Second operand 18 states. [2019-01-13 23:09:15,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:15,594 INFO L93 Difference]: Finished difference Result 160 states and 163 transitions. [2019-01-13 23:09:15,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-01-13 23:09:15,595 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 72 [2019-01-13 23:09:15,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:15,596 INFO L225 Difference]: With dead ends: 160 [2019-01-13 23:09:15,596 INFO L226 Difference]: Without dead ends: 160 [2019-01-13 23:09:15,596 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=68, Invalid=394, Unknown=0, NotChecked=0, Total=462 [2019-01-13 23:09:15,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-01-13 23:09:15,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 148. [2019-01-13 23:09:15,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-13 23:09:15,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 152 transitions. [2019-01-13 23:09:15,601 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 152 transitions. Word has length 72 [2019-01-13 23:09:15,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:15,602 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 152 transitions. [2019-01-13 23:09:15,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-01-13 23:09:15,602 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2019-01-13 23:09:15,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-01-13 23:09:15,604 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:15,604 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] [2019-01-13 23:09:15,605 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:15,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:15,605 INFO L82 PathProgramCache]: Analyzing trace with hash -1269995554, now seen corresponding path program 1 times [2019-01-13 23:09:15,605 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:15,605 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 [2019-01-13 23:09:15,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:09:15,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:09:15,954 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:15,991 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 [2019-01-13 23:09:15,991 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:15,999 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:16,000 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-13 23:09:16,524 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-13 23:09:16,524 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:09:16,529 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:09:16,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2019-01-13 23:09:16,529 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-01-13 23:09:16,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-01-13 23:09:16,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2019-01-13 23:09:16,530 INFO L87 Difference]: Start difference. First operand 148 states and 152 transitions. Second operand 18 states. [2019-01-13 23:09:18,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:18,933 INFO L93 Difference]: Finished difference Result 146 states and 150 transitions. [2019-01-13 23:09:18,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-01-13 23:09:18,935 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 72 [2019-01-13 23:09:18,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:18,937 INFO L225 Difference]: With dead ends: 146 [2019-01-13 23:09:18,937 INFO L226 Difference]: Without dead ends: 146 [2019-01-13 23:09:18,938 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=70, Invalid=436, Unknown=0, NotChecked=0, Total=506 [2019-01-13 23:09:18,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2019-01-13 23:09:18,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2019-01-13 23:09:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2019-01-13 23:09:18,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 150 transitions. [2019-01-13 23:09:18,943 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 150 transitions. Word has length 72 [2019-01-13 23:09:18,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:18,944 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 150 transitions. [2019-01-13 23:09:18,945 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-01-13 23:09:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 150 transitions. [2019-01-13 23:09:18,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-01-13 23:09:18,946 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:18,946 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] [2019-01-13 23:09:18,948 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:18,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:18,948 INFO L82 PathProgramCache]: Analyzing trace with hash -11339779, now seen corresponding path program 1 times [2019-01-13 23:09:18,949 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:18,949 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 [2019-01-13 23:09:18,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:09:19,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:09:19,116 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:19,192 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-13 23:09:19,193 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:09:19,195 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:09:19,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-01-13 23:09:19,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-13 23:09:19,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-13 23:09:19,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-01-13 23:09:19,198 INFO L87 Difference]: Start difference. First operand 146 states and 150 transitions. Second operand 10 states. [2019-01-13 23:09:19,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:19,390 INFO L93 Difference]: Finished difference Result 149 states and 152 transitions. [2019-01-13 23:09:19,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-13 23:09:19,392 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 81 [2019-01-13 23:09:19,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:19,393 INFO L225 Difference]: With dead ends: 149 [2019-01-13 23:09:19,393 INFO L226 Difference]: Without dead ends: 146 [2019-01-13 23:09:19,393 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2019-01-13 23:09:19,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2019-01-13 23:09:19,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2019-01-13 23:09:19,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2019-01-13 23:09:19,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 149 transitions. [2019-01-13 23:09:19,399 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 149 transitions. Word has length 81 [2019-01-13 23:09:19,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:19,400 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 149 transitions. [2019-01-13 23:09:19,400 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-13 23:09:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 149 transitions. [2019-01-13 23:09:19,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-01-13 23:09:19,401 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:19,401 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] [2019-01-13 23:09:19,402 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:19,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:19,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1294360669, now seen corresponding path program 1 times [2019-01-13 23:09:19,402 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:19,403 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 [2019-01-13 23:09:19,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:09:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:09:19,742 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:19,749 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 [2019-01-13 23:09:19,750 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:19,751 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:19,752 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-13 23:09:20,632 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-13 23:09:20,632 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:09:20,635 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:09:20,635 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2019-01-13 23:09:20,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-13 23:09:20,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-13 23:09:20,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2019-01-13 23:09:20,637 INFO L87 Difference]: Start difference. First operand 146 states and 149 transitions. Second operand 20 states. [2019-01-13 23:09:24,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:24,477 INFO L93 Difference]: Finished difference Result 160 states and 162 transitions. [2019-01-13 23:09:24,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-01-13 23:09:24,478 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 94 [2019-01-13 23:09:24,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:24,479 INFO L225 Difference]: With dead ends: 160 [2019-01-13 23:09:24,479 INFO L226 Difference]: Without dead ends: 160 [2019-01-13 23:09:24,480 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 70 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=79, Invalid=521, Unknown=0, NotChecked=0, Total=600 [2019-01-13 23:09:24,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-01-13 23:09:24,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 144. [2019-01-13 23:09:24,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2019-01-13 23:09:24,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 147 transitions. [2019-01-13 23:09:24,487 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 147 transitions. Word has length 94 [2019-01-13 23:09:24,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:24,487 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 147 transitions. [2019-01-13 23:09:24,487 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-13 23:09:24,487 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 147 transitions. [2019-01-13 23:09:24,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-01-13 23:09:24,490 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:24,490 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] [2019-01-13 23:09:24,491 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:24,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:24,491 INFO L82 PathProgramCache]: Analyzing trace with hash -1294360668, now seen corresponding path program 1 times [2019-01-13 23:09:24,494 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:24,494 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 [2019-01-13 23:09:24,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:09:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:09:24,953 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:24,967 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 [2019-01-13 23:09:24,968 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:24,978 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:24,978 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-13 23:09:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-13 23:09:25,586 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:09:25,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:09:25,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2019-01-13 23:09:25,592 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-13 23:09:25,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-13 23:09:25,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2019-01-13 23:09:25,593 INFO L87 Difference]: Start difference. First operand 144 states and 147 transitions. Second operand 20 states. [2019-01-13 23:09:28,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:28,523 INFO L93 Difference]: Finished difference Result 142 states and 145 transitions. [2019-01-13 23:09:28,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-01-13 23:09:28,525 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 94 [2019-01-13 23:09:28,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:28,526 INFO L225 Difference]: With dead ends: 142 [2019-01-13 23:09:28,526 INFO L226 Difference]: Without dead ends: 142 [2019-01-13 23:09:28,528 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 70 SyntacticMatches, 5 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2019-01-13 23:09:28,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-01-13 23:09:28,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-01-13 23:09:28,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-01-13 23:09:28,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 145 transitions. [2019-01-13 23:09:28,532 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 145 transitions. Word has length 94 [2019-01-13 23:09:28,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:28,534 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 145 transitions. [2019-01-13 23:09:28,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-13 23:09:28,534 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 145 transitions. [2019-01-13 23:09:28,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-01-13 23:09:28,535 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:28,535 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] [2019-01-13 23:09:28,536 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:28,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:28,536 INFO L82 PathProgramCache]: Analyzing trace with hash -229098909, now seen corresponding path program 1 times [2019-01-13 23:09:28,537 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:28,537 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 [2019-01-13 23:09:28,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:09:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:09:28,697 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:28,805 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-13 23:09:28,805 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4 --incremental --print-success --lang smt --rewrite-divk (24)] Exception during sending of exit command (exit): Broken pipe [2019-01-13 23:09:28,808 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:09:28,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-01-13 23:09:28,809 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-13 23:09:28,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-13 23:09:28,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-01-13 23:09:28,809 INFO L87 Difference]: Start difference. First operand 142 states and 145 transitions. Second operand 10 states. [2019-01-13 23:09:29,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:29,007 INFO L93 Difference]: Finished difference Result 144 states and 146 transitions. [2019-01-13 23:09:29,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-13 23:09:29,008 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 92 [2019-01-13 23:09:29,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:29,009 INFO L225 Difference]: With dead ends: 144 [2019-01-13 23:09:29,009 INFO L226 Difference]: Without dead ends: 142 [2019-01-13 23:09:29,010 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2019-01-13 23:09:29,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-01-13 23:09:29,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-01-13 23:09:29,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-01-13 23:09:29,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 144 transitions. [2019-01-13 23:09:29,015 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 144 transitions. Word has length 92 [2019-01-13 23:09:29,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:29,015 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 144 transitions. [2019-01-13 23:09:29,015 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-13 23:09:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 144 transitions. [2019-01-13 23:09:29,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-01-13 23:09:29,020 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:29,020 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] [2019-01-13 23:09:29,020 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:29,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:29,023 INFO L82 PathProgramCache]: Analyzing trace with hash -1610494616, now seen corresponding path program 1 times [2019-01-13 23:09:29,024 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:29,024 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 [2019-01-13 23:09:29,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:09:29,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:09:29,409 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:29,412 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 [2019-01-13 23:09:29,413 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:29,415 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:29,415 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-13 23:09:30,334 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-13 23:09:30,334 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:09:30,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:09:30,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2019-01-13 23:09:30,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2019-01-13 23:09:30,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2019-01-13 23:09:30,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=486, Unknown=0, NotChecked=0, Total=552 [2019-01-13 23:09:30,338 INFO L87 Difference]: Start difference. First operand 142 states and 144 transitions. Second operand 24 states. [2019-01-13 23:09:33,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:33,384 INFO L93 Difference]: Finished difference Result 152 states and 153 transitions. [2019-01-13 23:09:33,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-01-13 23:09:33,385 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 107 [2019-01-13 23:09:33,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:33,387 INFO L225 Difference]: With dead ends: 152 [2019-01-13 23:09:33,387 INFO L226 Difference]: Without dead ends: 152 [2019-01-13 23:09:33,387 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 77 SyntacticMatches, 7 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=101, Invalid=829, Unknown=0, NotChecked=0, Total=930 [2019-01-13 23:09:33,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2019-01-13 23:09:33,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 140. [2019-01-13 23:09:33,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-01-13 23:09:33,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 142 transitions. [2019-01-13 23:09:33,391 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 142 transitions. Word has length 107 [2019-01-13 23:09:33,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:33,392 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 142 transitions. [2019-01-13 23:09:33,393 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2019-01-13 23:09:33,393 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 142 transitions. [2019-01-13 23:09:33,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-01-13 23:09:33,395 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:33,395 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] [2019-01-13 23:09:33,396 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:33,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:33,396 INFO L82 PathProgramCache]: Analyzing trace with hash -1610494615, now seen corresponding path program 1 times [2019-01-13 23:09:33,396 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:33,396 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 [2019-01-13 23:09:33,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:09:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:09:33,868 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:33,930 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 [2019-01-13 23:09:33,931 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:33,998 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:33,999 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-13 23:09:35,329 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-13 23:09:35,329 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:09:35,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:09:35,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2019-01-13 23:09:35,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2019-01-13 23:09:35,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2019-01-13 23:09:35,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=488, Unknown=0, NotChecked=0, Total=552 [2019-01-13 23:09:35,334 INFO L87 Difference]: Start difference. First operand 140 states and 142 transitions. Second operand 24 states. [2019-01-13 23:09:38,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:38,478 INFO L93 Difference]: Finished difference Result 138 states and 140 transitions. [2019-01-13 23:09:38,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2019-01-13 23:09:38,480 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 107 [2019-01-13 23:09:38,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:38,482 INFO L225 Difference]: With dead ends: 138 [2019-01-13 23:09:38,482 INFO L226 Difference]: Without dead ends: 138 [2019-01-13 23:09:38,483 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 77 SyntacticMatches, 7 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=103, Invalid=889, Unknown=0, NotChecked=0, Total=992 [2019-01-13 23:09:38,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-01-13 23:09:38,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2019-01-13 23:09:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-01-13 23:09:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 140 transitions. [2019-01-13 23:09:38,489 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 140 transitions. Word has length 107 [2019-01-13 23:09:38,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:38,489 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 140 transitions. [2019-01-13 23:09:38,489 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2019-01-13 23:09:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 140 transitions. [2019-01-13 23:09:38,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-01-13 23:09:38,492 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:38,493 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] [2019-01-13 23:09:38,494 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:38,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:38,494 INFO L82 PathProgramCache]: Analyzing trace with hash 834806674, now seen corresponding path program 1 times [2019-01-13 23:09:38,494 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:38,495 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 [2019-01-13 23:09:38,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:09:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:09:39,100 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-13 23:09:40,094 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:09:40,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:09:40,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2019-01-13 23:09:40,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2019-01-13 23:09:40,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2019-01-13 23:09:40,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=363, Unknown=0, NotChecked=0, Total=420 [2019-01-13 23:09:40,099 INFO L87 Difference]: Start difference. First operand 138 states and 140 transitions. Second operand 21 states. [2019-01-13 23:09:42,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:42,899 INFO L93 Difference]: Finished difference Result 137 states and 139 transitions. [2019-01-13 23:09:42,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-01-13 23:09:42,901 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 110 [2019-01-13 23:09:42,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:42,902 INFO L225 Difference]: With dead ends: 137 [2019-01-13 23:09:42,902 INFO L226 Difference]: Without dead ends: 137 [2019-01-13 23:09:42,903 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 83 SyntacticMatches, 7 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=92, Invalid=664, Unknown=0, NotChecked=0, Total=756 [2019-01-13 23:09:42,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-01-13 23:09:42,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2019-01-13 23:09:42,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2019-01-13 23:09:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 139 transitions. [2019-01-13 23:09:42,910 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 139 transitions. Word has length 110 [2019-01-13 23:09:42,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:42,910 INFO L480 AbstractCegarLoop]: Abstraction has 137 states and 139 transitions. [2019-01-13 23:09:42,910 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2019-01-13 23:09:42,911 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2019-01-13 23:09:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-01-13 23:09:42,911 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:42,912 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] [2019-01-13 23:09:42,913 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:42,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:42,914 INFO L82 PathProgramCache]: Analyzing trace with hash 1865295180, now seen corresponding path program 1 times [2019-01-13 23:09:42,914 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:42,914 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 [2019-01-13 23:09:42,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:09:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:09:43,511 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:43,558 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 [2019-01-13 23:09:43,562 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 [2019-01-13 23:09:43,562 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:43,566 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:43,573 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:43,574 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2019-01-13 23:09:43,603 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 [2019-01-13 23:09:43,609 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:43,610 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 [2019-01-13 23:09:43,611 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:43,626 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:43,642 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:43,642 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:28, output treesize:24 [2019-01-13 23:09:43,688 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 [2019-01-13 23:09:43,695 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:43,697 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:43,699 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:43,701 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 [2019-01-13 23:09:43,702 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:43,725 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:43,751 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:43,751 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2019-01-13 23:09:43,818 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 [2019-01-13 23:09:43,826 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:43,828 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:43,830 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:43,833 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:43,835 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:43,837 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:43,838 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 [2019-01-13 23:09:43,839 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:43,931 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:43,966 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:43,967 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:50, output treesize:46 [2019-01-13 23:09:44,072 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 [2019-01-13 23:09:44,084 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,086 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,089 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,092 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,096 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,099 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,102 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,106 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,109 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,112 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,114 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 [2019-01-13 23:09:44,114 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:44,193 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:44,241 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:44,241 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:61, output treesize:57 [2019-01-13 23:09:44,363 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 [2019-01-13 23:09:44,411 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,441 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,467 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,474 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,478 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,482 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,486 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,489 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,492 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,495 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,498 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,501 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,504 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,508 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,512 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,514 INFO L303 Elim1Store]: Index analysis took 148 ms [2019-01-13 23:09:44,515 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 [2019-01-13 23:09:44,516 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:44,628 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:44,685 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:44,686 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:72, output treesize:68 [2019-01-13 23:09:44,831 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 [2019-01-13 23:09:44,840 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,843 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,846 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,849 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,853 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,856 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,859 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,862 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,865 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,868 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,871 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,874 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,877 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,880 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,883 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,887 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,890 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,893 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,897 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,900 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,904 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:44,907 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 [2019-01-13 23:09:44,908 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:45,077 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:45,149 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:45,150 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:83, output treesize:79 [2019-01-13 23:09:45,330 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 [2019-01-13 23:09:45,340 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,345 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,349 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,352 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,357 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,360 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,365 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,368 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,372 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,376 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,380 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,384 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,388 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,392 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,396 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,400 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,404 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,408 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,411 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,415 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,419 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,424 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,427 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,432 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,435 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,439 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,443 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,447 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:45,448 INFO L303 Elim1Store]: Index analysis took 116 ms [2019-01-13 23:09:45,450 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 [2019-01-13 23:09:45,452 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:45,683 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:45,771 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:45,771 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:94, output treesize:90 [2019-01-13 23:09:45,993 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 [2019-01-13 23:09:46,005 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,009 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,013 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,017 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,021 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,025 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,029 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,033 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,036 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,040 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,044 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,048 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,051 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,055 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,059 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,063 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,067 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,071 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,074 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,080 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,084 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,088 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,092 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,095 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,099 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,103 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,107 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,110 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,115 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,119 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,123 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,126 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,131 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,135 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,139 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,142 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,144 INFO L303 Elim1Store]: Index analysis took 147 ms [2019-01-13 23:09:46,145 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 [2019-01-13 23:09:46,148 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:46,510 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:46,617 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:46,617 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:105, output treesize:101 [2019-01-13 23:09:46,859 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2019-01-13 23:09:46,900 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 [2019-01-13 23:09:46,926 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,930 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,935 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,939 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,943 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,947 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,951 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,955 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,959 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,963 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,967 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,971 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,975 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,979 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,983 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,987 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,991 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,995 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:46,999 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,003 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,007 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,011 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,015 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,019 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,023 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,027 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,031 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,036 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,040 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,045 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,049 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,053 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,057 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,061 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,065 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,069 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,073 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,077 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,081 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,085 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,089 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,093 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,097 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,102 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,106 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,108 INFO L303 Elim1Store]: Index analysis took 205 ms [2019-01-13 23:09:47,110 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 [2019-01-13 23:09:47,111 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:47,540 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:47,665 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:47,665 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:116, output treesize:112 [2019-01-13 23:09:47,947 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-01-13 23:09:47,975 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 [2019-01-13 23:09:47,988 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,993 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:47,999 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,003 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,008 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,012 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,018 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,027 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,031 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,037 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,041 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,046 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,050 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,055 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,059 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,065 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,070 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,075 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,079 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,084 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,088 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,093 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,098 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,103 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,108 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,112 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,117 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,121 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,126 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,130 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,135 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,139 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,148 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,153 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,157 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,162 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,166 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,170 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,175 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,179 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,183 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,188 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,193 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,197 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,201 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,206 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,210 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,215 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,219 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,223 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,228 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,232 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,236 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,241 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,245 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:48,247 INFO L303 Elim1Store]: Index analysis took 269 ms [2019-01-13 23:09:48,249 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 [2019-01-13 23:09:48,251 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:48,815 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:48,957 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:48,958 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:127, output treesize:123 [2019-01-13 23:09:49,280 WARN L181 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-01-13 23:09:49,323 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 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 [2019-01-13 23:09:49,377 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,383 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,389 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,393 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,398 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,403 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,407 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,411 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,416 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,421 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,425 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,429 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,434 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,439 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,444 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,448 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,453 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,458 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,463 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,468 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,472 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,477 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,482 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,489 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,493 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,498 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,503 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,508 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,513 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,517 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,522 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,527 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,532 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,537 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,542 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,546 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,552 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,557 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,561 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,566 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,571 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,575 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,580 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,585 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,589 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,594 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,598 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,603 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,608 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,613 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,617 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,622 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,627 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,631 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,636 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,642 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,646 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,651 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,656 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,660 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,665 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,670 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,675 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,679 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,684 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,689 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:49,690 INFO L303 Elim1Store]: Index analysis took 364 ms [2019-01-13 23:09:49,693 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 [2019-01-13 23:09:49,696 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:50,446 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:50,612 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:50,613 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:138, output treesize:134 [2019-01-13 23:09:50,987 WARN L181 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-01-13 23:09:51,045 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 [2019-01-13 23:09:51,062 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,067 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,072 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,078 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,083 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,088 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,093 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,098 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,103 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,108 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,113 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,118 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,124 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,129 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,135 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,140 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,145 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,151 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,156 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,169 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,174 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,180 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,186 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,191 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,196 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,201 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,206 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,212 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,217 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,222 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,227 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,232 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,238 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,243 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,248 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,254 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,259 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,264 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,269 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,275 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,281 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,286 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,291 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,296 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,301 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,306 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,311 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,317 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,322 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,327 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,333 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,338 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,343 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,348 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,353 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,359 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,364 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,369 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,374 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,381 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,386 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,391 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,396 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,401 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,407 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,412 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,417 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,422 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,427 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,432 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,437 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,442 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,447 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,452 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,457 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,462 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,469 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,474 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:51,476 INFO L303 Elim1Store]: Index analysis took 427 ms [2019-01-13 23:09:51,478 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 [2019-01-13 23:09:51,480 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:52,456 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:52,652 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:52,653 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:149, output treesize:145 [2019-01-13 23:09:53,095 WARN L181 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-01-13 23:09:53,153 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 [2019-01-13 23:09:53,183 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,200 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,220 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,240 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,264 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,280 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,296 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,316 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,340 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,357 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,379 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,402 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,423 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,446 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,465 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,487 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,511 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,525 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,545 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,562 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,575 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,598 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,619 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,641 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,661 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,681 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,695 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,708 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,730 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,749 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,774 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,792 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,812 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,826 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,846 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,865 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,885 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,904 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,925 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,946 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,968 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:53,989 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,011 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,029 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,040 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,059 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,076 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,092 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,098 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,119 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,124 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,138 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,154 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,174 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,196 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,213 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,235 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,255 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,278 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,289 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,311 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,334 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,347 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,366 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,383 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,405 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,419 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,441 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,461 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,482 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,504 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,526 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,548 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,568 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,589 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,615 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,632 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,648 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,662 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,681 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,692 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,713 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,736 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,760 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,782 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,796 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,817 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,834 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,851 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,871 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,892 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:54,895 INFO L303 Elim1Store]: Index analysis took 1738 ms [2019-01-13 23:09:54,897 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 [2019-01-13 23:09:54,899 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:55,999 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:56,222 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:56,222 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:160, output treesize:156 [2019-01-13 23:09:56,721 WARN L181 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-01-13 23:09:56,773 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 [2019-01-13 23:09:56,790 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,797 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,805 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,814 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,820 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,827 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,833 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,841 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,848 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,855 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,862 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,869 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,876 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,883 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,889 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,895 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,902 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,908 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,914 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,920 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,926 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,932 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,938 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,944 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,949 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,955 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,961 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,967 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,973 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,979 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,985 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,991 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:56,997 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,003 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,009 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,015 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,022 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,028 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,034 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,041 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,047 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,053 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,058 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,065 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,071 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,077 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,083 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,089 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,095 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,102 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,108 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,115 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,121 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,128 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,133 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,141 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,146 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,153 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,158 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,165 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,171 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,177 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,183 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,189 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,195 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,201 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,207 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,212 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,218 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,224 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,230 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,236 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,242 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,247 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,253 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,259 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,266 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,273 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,279 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,285 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,291 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,297 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,303 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,309 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,315 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,321 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,327 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,334 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,340 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,346 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,352 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,358 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,365 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,371 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,377 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,383 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,388 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,394 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,402 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,407 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,413 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,419 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,426 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,432 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,438 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:57,440 INFO L303 Elim1Store]: Index analysis took 664 ms [2019-01-13 23:09:57,443 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 [2019-01-13 23:09:57,445 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:09:58,811 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:59,058 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:09:59,058 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:171, output treesize:167 [2019-01-13 23:09:59,627 WARN L181 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-01-13 23:09:59,694 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 [2019-01-13 23:09:59,732 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:59,747 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:59,776 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:59,795 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:59,803 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:59,825 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:59,850 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:59,875 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:59,903 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:59,924 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:59,952 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:59,977 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:09:59,999 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,027 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,045 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,070 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,095 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,122 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,139 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,161 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,180 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,209 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,233 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,255 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,282 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,303 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,332 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,354 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,375 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,402 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,421 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,445 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,468 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,492 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,501 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,525 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,547 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,575 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,590 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,615 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,633 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,657 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,678 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,699 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,727 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,742 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,766 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,793 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,820 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,842 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,868 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,888 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,914 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,939 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,963 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:00,983 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,001 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,027 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,045 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,067 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,093 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,115 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,139 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,158 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,182 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,206 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,230 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,247 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,268 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,290 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,315 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,332 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,357 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,385 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,408 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,425 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,443 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,461 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,480 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,506 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,517 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,540 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,561 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,584 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,607 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,631 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,651 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,673 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,694 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,719 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,742 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,766 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,787 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,796 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,822 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,842 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,862 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,886 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,895 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,915 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,938 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,965 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:01,990 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,019 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,040 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,060 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,084 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,105 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,126 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,152 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,169 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,194 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,214 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,236 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,254 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,278 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,303 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,327 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,353 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,375 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:02,378 INFO L303 Elim1Store]: Index analysis took 2679 ms [2019-01-13 23:10:02,382 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 [2019-01-13 23:10:02,386 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:10:04,069 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:10:04,326 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:10:04,327 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:179, output treesize:175 [2019-01-13 23:10:04,973 WARN L181 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-01-13 23:10:08,145 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-13 23:10:08,161 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-13 23:10:08,171 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-13 23:10:08,171 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:27 [2019-01-13 23:10:10,207 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 [2019-01-13 23:10:12,218 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 [2019-01-13 23:10:12,422 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:12,423 INFO L303 Elim1Store]: Index analysis took 200 ms [2019-01-13 23:10:12,424 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 [2019-01-13 23:10:12,599 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:12,679 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:12,763 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:12,840 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:12,913 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:12,996 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:13,072 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:13,149 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:13,211 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:13,288 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:13,363 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:13,444 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:13,525 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:13,601 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:13,680 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:13,760 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:13,833 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:13,905 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:13,973 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:14,037 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:14,111 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:14,189 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:14,265 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:14,339 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:14,415 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:14,495 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:14,569 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:14,640 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:14,708 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:14,780 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:14,856 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:14,934 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:14,994 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:15,071 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:15,153 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:15,234 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:15,306 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:15,382 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:15,463 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:15,541 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:15,618 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:15,685 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:15,763 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:15,839 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:15,914 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:15,999 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:16,077 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:16,157 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:16,240 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:16,317 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:16,393 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:16,468 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:16,542 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:16,617 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:16,691 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:16,761 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:16,839 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:16,908 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:16,984 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:17,053 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:17,127 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:17,207 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:17,439 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:17,510 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:17,588 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:17,659 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:17,739 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:17,809 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:17,888 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:17,970 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:18,051 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:18,132 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:18,205 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:18,280 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:18,356 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:18,431 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:18,502 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:18,586 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:18,662 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:18,741 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:18,810 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:18,873 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:18,955 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:19,027 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:19,099 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:19,171 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:19,242 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:19,313 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:19,388 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:19,455 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:19,523 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:19,597 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:19,670 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:19,751 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:19,826 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:19,906 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:19,978 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:20,040 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:20,122 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:20,202 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:20,285 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:20,362 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:20,442 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:20,519 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:20,601 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:20,680 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:20,750 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:20,819 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:21,044 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:21,258 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:21,333 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:21,403 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:21,607 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:21,684 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:21,751 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:21,817 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:21,884 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:21,957 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:22,021 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:22,097 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:22,169 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:22,247 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:22,319 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:22,391 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:22,463 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:22,540 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:22,613 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:22,694 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:22,759 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:22,837 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:22,904 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:22,976 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:23,044 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:23,045 INFO L683 Elim1Store]: detected equality via solver [2019-01-13 23:10:25,486 INFO L303 Elim1Store]: Index analysis took 13055 ms [2019-01-13 23:10:25,779 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 [2019-01-13 23:10:26,008 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,081 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,149 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,209 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,247 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,280 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,319 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,357 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,395 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,427 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,465 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,499 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,534 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,572 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,612 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,644 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,679 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,708 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,745 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,773 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,804 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,838 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,870 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,902 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,933 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:26,971 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,003 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,037 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,070 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,103 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,126 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,162 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,195 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,227 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,260 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,289 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,322 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,355 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,391 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,425 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,460 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,496 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,530 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,562 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,595 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,625 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,657 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,694 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,730 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,764 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,798 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,834 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,865 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,900 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,934 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:27,967 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,003 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,035 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,068 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,099 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,133 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,166 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,195 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,229 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,263 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,299 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,371 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,437 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,492 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,527 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,560 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,594 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,627 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,658 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,686 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,718 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,752 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,787 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,825 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,855 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,893 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,927 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:28,963 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,000 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,030 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,063 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,095 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,127 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,162 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,200 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,234 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,269 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,306 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,336 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,364 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,399 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,431 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,463 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,498 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,536 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,572 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,606 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,642 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,674 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,711 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,746 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,780 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,815 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,846 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,877 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,909 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,935 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:29,969 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:30,005 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:30,032 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:30,068 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:30,102 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:30,138 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:30,178 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:30,214 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:30,244 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:30,309 INFO L303 Elim1Store]: Index analysis took 4459 ms [2019-01-13 23:10:30,312 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 [2019-01-13 23:10:31,397 WARN L181 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2019-01-13 23:10:31,455 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,487 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,519 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,540 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,557 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,572 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,587 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,601 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,614 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,628 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,643 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,655 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,672 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,685 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,699 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,715 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,730 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,746 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,760 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,776 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,790 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,806 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,819 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,832 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,843 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,856 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,867 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,880 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,893 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,907 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,915 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,925 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,935 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,947 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,959 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,971 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,983 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:31,995 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,007 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,019 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,032 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,043 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,056 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,069 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,080 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,092 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,106 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,116 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,129 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,140 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,149 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,160 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,173 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,185 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,199 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,211 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,224 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,237 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,249 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,263 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,273 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,286 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,299 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,313 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,326 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,338 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,348 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,361 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,372 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,385 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,396 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,409 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,420 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,432 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,445 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,458 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,471 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,483 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,496 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,506 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,519 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,528 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,539 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,551 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,562 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,573 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,583 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,592 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,606 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,619 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,632 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,644 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,653 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,666 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,680 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,690 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,703 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,715 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,727 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,740 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,755 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,768 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,781 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,795 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,808 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,820 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:32,861 INFO L303 Elim1Store]: Index analysis took 1459 ms [2019-01-13 23:10:32,863 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 [2019-01-13 23:10:32,867 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-13 23:10:33,632 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:10:35,816 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:35,859 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:35,897 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:35,936 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:35,975 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,015 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,051 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,088 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,126 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,165 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,200 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,239 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,280 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,321 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,361 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,402 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,439 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,478 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,515 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,553 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,593 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,630 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,672 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,711 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,752 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,785 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,824 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,854 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,892 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,935 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:36,977 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,015 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,057 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,099 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,137 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,179 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,216 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,255 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,295 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,332 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,374 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,412 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,450 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,492 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,531 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,571 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,605 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,642 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,683 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,725 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,764 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,800 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,843 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,885 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,926 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:37,968 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,007 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,046 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,086 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,125 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,167 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,200 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,310 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,350 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,393 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,429 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,467 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,506 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,540 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,577 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,616 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,657 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,695 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,734 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,772 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,810 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,849 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,891 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,932 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:38,970 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,004 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,047 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,087 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,120 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,155 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,189 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,226 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,264 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,300 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,339 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,380 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,416 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,455 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,496 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,537 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,579 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,612 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,652 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,692 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,733 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,773 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,811 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,850 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,890 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,927 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:39,968 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,010 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,046 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,080 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,188 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,230 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,271 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,308 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,415 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,455 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,495 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,532 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,566 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,599 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,640 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,677 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,715 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,755 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,793 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,831 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,867 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,910 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,949 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:40,986 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:41,022 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:41,063 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:41,100 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:41,135 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:41,174 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:42,325 INFO L303 Elim1Store]: Index analysis took 6586 ms [2019-01-13 23:10:42,429 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 [2019-01-13 23:10:45,245 WARN L181 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 166 DAG size of output: 119 [2019-01-13 23:10:45,274 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,290 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,304 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,317 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,331 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,346 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,360 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,376 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,390 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,404 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,418 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,433 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,448 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,464 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,476 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,490 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,505 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,520 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,536 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,550 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,562 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,576 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,586 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,602 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,617 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,631 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,646 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,661 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,675 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,688 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,704 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,718 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,732 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,747 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,761 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,772 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,783 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,796 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,811 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,826 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,841 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,856 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,871 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,886 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,901 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,914 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,927 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,940 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,955 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,968 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,984 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:45,999 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,010 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,026 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,042 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,054 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,069 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,080 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,095 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,110 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,121 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,135 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,151 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,166 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,178 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,192 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,204 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,218 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,233 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,249 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,264 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,279 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,290 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,304 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,317 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,328 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,340 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,354 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,368 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,384 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,395 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,409 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,424 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,436 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,450 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,465 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,478 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,492 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,505 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,518 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,531 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,545 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,559 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,571 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,585 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,597 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,609 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,621 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,633 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,648 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,663 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,675 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,689 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,704 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,716 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,728 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,741 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,755 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,768 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,780 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,789 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,803 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,817 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,832 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,845 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,857 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,872 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,885 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,900 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:46,913 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:47,226 INFO L303 Elim1Store]: Index analysis took 1978 ms [2019-01-13 23:10:47,229 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 [2019-01-13 23:10:47,231 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-01-13 23:10:48,275 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,289 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,303 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,315 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,327 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,340 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,356 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,366 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,380 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,392 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,405 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,420 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,434 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,447 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,459 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,474 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,488 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,500 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,513 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,526 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,540 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,554 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,568 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,583 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,597 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,608 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,622 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,637 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,652 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,666 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,677 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,689 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,702 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,716 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,731 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,746 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,761 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,774 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,786 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,796 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,808 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,825 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,838 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,851 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,865 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,880 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,895 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,909 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,923 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,938 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,953 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,962 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,976 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,987 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:48,997 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,009 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,024 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,039 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,053 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,068 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,083 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,095 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,109 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,123 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,137 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,153 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,168 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,180 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,192 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,205 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,219 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,233 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,246 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,263 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,278 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,292 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,306 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,319 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,338 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,351 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,365 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,376 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,393 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,408 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,423 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,442 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,460 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,471 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,485 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,500 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,515 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,528 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,543 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,558 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,572 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,588 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,601 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,615 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,628 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,640 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,654 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,665 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,679 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,693 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,707 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,722 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,737 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,750 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,761 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,776 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,791 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,806 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,819 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,833 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,846 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,861 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,876 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,891 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,907 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:49,921 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:50,249 INFO L303 Elim1Store]: Index analysis took 2003 ms [2019-01-13 23:10:50,252 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 [2019-01-13 23:10:50,257 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-01-13 23:10:51,119 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-01-13 23:10:51,391 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-01-13 23:10:51,517 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:10:51,613 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:10:51,614 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 2 variables, input treesize:173, output treesize:141 [2019-01-13 23:10:56,724 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 124 [2019-01-13 23:10:56,746 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,747 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,749 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,750 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,751 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,753 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,754 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,756 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,757 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,759 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,760 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,761 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,763 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,764 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,766 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,767 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,768 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,770 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,771 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,773 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,774 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,776 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,777 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,778 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,780 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,781 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,783 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,784 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,785 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,787 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,788 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,790 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,791 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,793 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,794 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,796 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,797 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,798 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,800 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,801 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,803 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,804 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,805 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,807 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,808 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,810 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,811 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,812 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,814 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,815 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,817 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,818 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,820 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,821 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,822 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,824 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,825 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,827 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,828 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,829 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,831 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,832 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,834 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,835 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,836 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,838 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,839 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,841 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,842 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,844 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,845 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,847 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,848 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,850 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,852 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,853 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,855 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,856 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,858 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,859 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,861 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,863 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,864 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,866 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,867 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,869 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,870 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,872 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,873 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,874 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,876 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,877 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,879 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,880 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,881 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,883 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,884 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,886 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,887 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,889 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,890 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,892 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,893 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,894 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,896 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,897 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,899 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,900 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,901 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,903 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,904 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,906 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,907 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,909 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,910 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,911 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,913 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,914 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,916 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,917 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:10:56,952 INFO L303 Elim1Store]: Index analysis took 224 ms [2019-01-13 23:10:56,957 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 124 treesize of output 1068 [2019-01-13 23:10:56,963 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:10:57,799 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:10:57,887 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:10:57,887 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:160, output treesize:141 [2019-01-13 23:11:02,030 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 [2019-01-13 23:11:02,343 INFO L303 Elim1Store]: Index analysis took 310 ms [2019-01-13 23:11:02,345 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 [2019-01-13 23:11:02,346 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:11:02,399 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:11:02,468 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:11:02,469 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:123, output treesize:108 [2019-01-13 23:11:05,843 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 [2019-01-13 23:11:06,001 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 [2019-01-13 23:11:06,002 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2019-01-13 23:11:06,006 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2019-01-13 23:11:06,125 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-01-13 23:11:06,233 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-01-13 23:11:06,233 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:113, output treesize:130 [2019-01-13 23:11:06,827 WARN L181 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-01-13 23:11:07,350 WARN L181 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-01-13 23:11:07,766 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:11:07,766 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2019-01-13 23:11:11,042 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-13 23:11:11,045 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-13 23:11:11,048 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-13 23:11:11,048 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:24, output treesize:10 [2019-01-13 23:11:11,504 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-13 23:11:11,504 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 [2019-01-13 23:11:11,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:11:11,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:11:11,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:11:12,811 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 [2019-01-13 23:11:12,814 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 [2019-01-13 23:11:12,814 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:11:12,817 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:11:12,823 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:11:12,824 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2019-01-13 23:11:15,628 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-13 23:11:15,661 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-13 23:11:15,795 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-13 23:11:15,797 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:50, output treesize:38 [2019-01-13 23:11:18,560 WARN L181 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 22 [2019-01-13 23:11:18,576 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 34 treesize of output 29 [2019-01-13 23:11:18,582 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:11:18,585 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 29 treesize of output 39 [2019-01-13 23:11:18,591 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:11:18,593 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:11:18,595 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:11:18,605 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 31 treesize of output 43 [2019-01-13 23:11:18,606 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-13 23:11:18,626 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:11:18,637 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:11:18,664 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:11:18,665 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:56, output treesize:20 [2019-01-13 23:11:23,926 WARN L181 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-13 23:11:25,855 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:11:25,856 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 33 treesize of output 40 [2019-01-13 23:11:25,865 INFO L701 Elim1Store]: detected not equals via solver [2019-01-13 23:11:25,866 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 40 treesize of output 9 [2019-01-13 23:11:25,866 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:11:25,876 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:11:25,883 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:11:25,883 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:41, output treesize:13 [2019-01-13 23:11:31,772 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 [2019-01-13 23:11:31,774 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 [2019-01-13 23:11:31,774 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-13 23:11:31,777 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:11:31,778 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-13 23:11:31,778 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:5 [2019-01-13 23:11:32,209 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-13 23:11:32,209 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:11:32,229 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-13 23:11:32,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [40] imperfect sequences [61] total 97 [2019-01-13 23:11:32,231 INFO L459 AbstractCegarLoop]: Interpolant automaton has 97 states [2019-01-13 23:11:32,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2019-01-13 23:11:32,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=295, Invalid=10631, Unknown=2, NotChecked=414, Total=11342 [2019-01-13 23:11:32,234 INFO L87 Difference]: Start difference. First operand 137 states and 139 transitions. Second operand 97 states. [2019-01-13 23:12:50,962 WARN L181 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 29 [2019-01-13 23:12:57,128 WARN L181 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2019-01-13 23:13:03,301 WARN L181 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 32 [2019-01-13 23:13:13,320 WARN L181 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-01-13 23:13:14,209 WARN L181 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-01-13 23:13:28,107 WARN L181 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-01-13 23:13:29,954 WARN L181 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-01-13 23:13:32,070 WARN L181 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-01-13 23:13:33,944 WARN L181 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-01-13 23:13:44,140 WARN L181 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-01-13 23:13:45,044 WARN L181 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-01-13 23:13:46,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:13:46,548 INFO L93 Difference]: Finished difference Result 112 states and 112 transitions. [2019-01-13 23:13:46,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2019-01-13 23:13:46,550 INFO L78 Accepts]: Start accepts. Automaton has 97 states. Word has length 113 [2019-01-13 23:13:46,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:13:46,551 INFO L225 Difference]: With dead ends: 112 [2019-01-13 23:13:46,551 INFO L226 Difference]: Without dead ends: 112 [2019-01-13 23:13:46,558 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 134 SyntacticMatches, 1 SemanticMatches, 146 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 3132 ImplicationChecksByTransitivity, 77.9s TimeCoverageRelationStatistics Valid=677, Invalid=20499, Unknown=2, NotChecked=578, Total=21756 [2019-01-13 23:13:46,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-01-13 23:13:46,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2019-01-13 23:13:46,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-01-13 23:13:46,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 112 transitions. [2019-01-13 23:13:46,562 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 112 transitions. Word has length 113 [2019-01-13 23:13:46,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:13:46,562 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 112 transitions. [2019-01-13 23:13:46,562 INFO L481 AbstractCegarLoop]: Interpolant automaton has 97 states. [2019-01-13 23:13:46,562 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 112 transitions. [2019-01-13 23:13:46,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-01-13 23:13:46,569 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:13:46,569 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] [2019-01-13 23:13:46,570 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_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_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, 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_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:13:46,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:13:46,570 INFO L82 PathProgramCache]: Analyzing trace with hash 2011456891, now seen corresponding path program 1 times [2019-01-13 23:13:46,570 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:13:46,570 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 [2019-01-13 23:13:46,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:13:53,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-13 23:14:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-13 23:14:01,135 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-13 23:14:01,181 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2019-01-13 23:14:01,206 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-13 23:14:01,217 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# [2019-01-13 23:14:01,217 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# [2019-01-13 23:14:01,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.01 11:14:01 BoogieIcfgContainer [2019-01-13 23:14:01,258 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-13 23:14:01,258 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-13 23:14:01,259 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-13 23:14:01,259 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-13 23:14:01,265 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:08:53" (3/4) ... [2019-01-13 23:14:01,270 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-13 23:14:01,270 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-13 23:14:01,271 INFO L168 Benchmark]: Toolchain (without parser) took 311178.70 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 313.0 MB). Free memory was 952.7 MB in the beginning and 1.2 GB in the end (delta: -267.4 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2019-01-13 23:14:01,271 INFO L168 Benchmark]: CDTParser took 0.15 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. [2019-01-13 23:14:01,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 853.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2019-01-13 23:14:01,272 INFO L168 Benchmark]: Boogie Preprocessor took 127.02 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. [2019-01-13 23:14:01,272 INFO L168 Benchmark]: RCFGBuilder took 2849.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 991.7 MB in the end (delta: 106.4 MB). Peak memory consumption was 106.4 MB. Max. memory is 11.5 GB. [2019-01-13 23:14:01,272 INFO L168 Benchmark]: TraceAbstraction took 307331.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 181.9 MB). Free memory was 991.7 MB in the beginning and 1.2 GB in the end (delta: -228.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 23:14:01,280 INFO L168 Benchmark]: Witness Printer took 11.50 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 23:14:01,283 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 853.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 127.02 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 2849.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 991.7 MB in the end (delta: 106.4 MB). Peak memory consumption was 106.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 307331.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 181.9 MB). Free memory was 991.7 MB in the beginning and 1.2 GB in the end (delta: -228.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 11.50 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 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: 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: 1443]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1443. 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={-2078209969:0}] [L1444] CALL entry_point() VAL [ldv_global_msg_list={-2078209969:0}] [L1436] struct ldv_kobject *kobj; VAL [ldv_global_msg_list={-2078209969:0}] [L1437] CALL, EXPR ldv_kobject_create() VAL [ldv_global_msg_list={-2078209969:0}] [L1406] struct ldv_kobject *kobj; VAL [ldv_global_msg_list={-2078209969:0}] [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) VAL [\old(size)=16, ldv_global_msg_list={-2078209969:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=16, \result={-1004468158:0}, ldv_global_msg_list={-2078209969:0}, malloc(size)={-1004468158:0}, size=16] [L1408] RET, EXPR ldv_malloc(sizeof(*kobj)) VAL [ldv_global_msg_list={-2078209969:0}, ldv_malloc(sizeof(*kobj))={-1004468158:0}] [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) VAL [kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) VAL [kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}, memset(kobj, 0, sizeof(*kobj))={-1004468158:0}] [L1413] CALL ldv_kobject_init(kobj) VAL [kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1394] COND FALSE !(!kobj) VAL [kobj={-1004468158:0}, kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1398] CALL ldv_kobject_init_internal(kobj) VAL [kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1380] COND FALSE !(!kobj) VAL [kobj={-1004468158:0}, kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1382] CALL ldv_kref_init(&kobj->kref) VAL [kref={-1004468158:12}, ldv_global_msg_list={-2078209969:0}] [L1294] ((&kref->refcount)->counter) = (1) VAL [kref={-1004468158:12}, kref={-1004468158:12}, ldv_global_msg_list={-2078209969:0}] [L1382] RET ldv_kref_init(&kobj->kref) VAL [kobj={-1004468158:0}, kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) VAL [ldv_global_msg_list={-2078209969:0}, list={-1004468158:4}] [L1099] list->next = list VAL [ldv_global_msg_list={-2078209969:0}, list={-1004468158:4}, list={-1004468158:4}] [L1100] list->prev = list VAL [ldv_global_msg_list={-2078209969:0}, list={-1004468158:4}, list={-1004468158:4}] [L1383] RET LDV_INIT_LIST_HEAD(&kobj->entry) VAL [kobj={-1004468158:0}, kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1398] RET ldv_kobject_init_internal(kobj) VAL [kobj={-1004468158:0}, kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1413] RET ldv_kobject_init(kobj) VAL [kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1414] return kobj; VAL [\result={-1004468158:0}, kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1437] RET, EXPR ldv_kobject_create() VAL [ldv_global_msg_list={-2078209969:0}, ldv_kobject_create()={-1004468158:0}] [L1437] kobj = ldv_kobject_create() [L1438] CALL ldv_kobject_get(kobj) VAL [kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1373] COND TRUE \read(*kobj) VAL [kobj={-1004468158:0}, kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1374] CALL ldv_kref_get(&kobj->kref) VAL [kref={-1004468158:12}, ldv_global_msg_list={-2078209969:0}] [L1308] CALL ldv_atomic_add_return(1, (&kref->refcount)) VAL [\old(i)=1, ldv_global_msg_list={-2078209969:0}, v={-1004468158:12}] [L1255] int temp; VAL [\old(i)=1, i=1, ldv_global_msg_list={-2078209969:0}, v={-1004468158:12}, v={-1004468158:12}] [L1256] EXPR v->counter VAL [\old(i)=1, i=1, ldv_global_msg_list={-2078209969:0}, v={-1004468158:12}, v={-1004468158:12}, v->counter=1] [L1256] temp = v->counter [L1257] temp += i VAL [\old(i)=1, i=1, ldv_global_msg_list={-2078209969:0}, temp=2, v={-1004468158:12}, v={-1004468158:12}] [L1258] v->counter = temp VAL [\old(i)=1, i=1, ldv_global_msg_list={-2078209969:0}, temp=2, v={-1004468158:12}, v={-1004468158:12}] [L1259] return temp; VAL [\old(i)=1, \result=2, i=1, ldv_global_msg_list={-2078209969:0}, temp=2, v={-1004468158:12}, v={-1004468158:12}] [L1308] RET ldv_atomic_add_return(1, (&kref->refcount)) VAL [kref={-1004468158:12}, kref={-1004468158:12}, ldv_atomic_add_return(1, (&kref->refcount))=2, ldv_global_msg_list={-2078209969:0}] [L1374] RET ldv_kref_get(&kobj->kref) VAL [kobj={-1004468158:0}, kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1375] return kobj; VAL [\result={-1004468158:0}, kobj={-1004468158:0}, kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1438] RET ldv_kobject_get(kobj) VAL [kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}, ldv_kobject_get(kobj)={-1004468158:0}] [L1440] CALL ldv_kobject_put(kobj) VAL [kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1361] COND TRUE \read(*kobj) VAL [kobj={-1004468158:0}, kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1363] CALL ldv_kref_put(&kobj->kref, ldv_kobject_release) VAL [kref={-1004468158:12}, ldv_global_msg_list={-2078209969:0}, release={-1:0}] [L1313] CALL, EXPR ldv_kref_sub(kref, 1, release) VAL [\old(count)=1, kref={-1004468158:12}, ldv_global_msg_list={-2078209969:0}, release={-1:0}] [L1281] CALL, EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) VAL [\old(i)=1, ldv_global_msg_list={-2078209969:0}, v={-1004468158:12}] [L1264] int temp; VAL [\old(i)=1, i=1, ldv_global_msg_list={-2078209969:0}, v={-1004468158:12}, v={-1004468158:12}] [L1265] EXPR v->counter VAL [\old(i)=1, i=1, ldv_global_msg_list={-2078209969:0}, v={-1004468158:12}, v={-1004468158:12}, v->counter=2] [L1265] temp = v->counter [L1266] temp -= i VAL [\old(i)=1, i=1, ldv_global_msg_list={-2078209969:0}, temp=1, v={-1004468158:12}, v={-1004468158:12}] [L1267] v->counter = temp VAL [\old(i)=1, i=1, ldv_global_msg_list={-2078209969:0}, temp=1, v={-1004468158:12}, v={-1004468158:12}] [L1268] return temp; VAL [\old(i)=1, \result=1, i=1, ldv_global_msg_list={-2078209969:0}, temp=1, v={-1004468158:12}, v={-1004468158:12}] [L1281] RET, EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) VAL [\old(count)=1, count=1, kref={-1004468158:12}, kref={-1004468158:12}, ldv_atomic_sub_return(((int) count), (&kref->refcount))=1, ldv_global_msg_list={-2078209969:0}, 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={-1004468158:12}, kref={-1004468158:12}, ldv_global_msg_list={-2078209969:0}, release={-1:0}, release={-1:0}] [L1313] RET, EXPR ldv_kref_sub(kref, 1, release) VAL [kref={-1004468158:12}, kref={-1004468158:12}, ldv_global_msg_list={-2078209969:0}, 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={-1004468158:0}, kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}, ldv_kref_put(&kobj->kref, ldv_kobject_release)=0] [L1440] RET ldv_kobject_put(kobj) VAL [kobj={-1004468158:0}, ldv_global_msg_list={-2078209969:0}] [L1444] RET entry_point() VAL [ldv_global_msg_list={-2078209969:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 321 locations, 71 error locations. UNSAFE Result, 307.2s OverallTime, 28 OverallIterations, 16 TraceHistogramMax, 166.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3231 SDtfs, 1515 SDslu, 23355 SDs, 0 SdLazy, 16352 SolverSat, 435 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 125.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1910 GetRequests, 1365 SyntacticMatches, 49 SemanticMatches, 496 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 3628 ImplicationChecksByTransitivity, 89.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=174occurred 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, 89 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.8s SsaConstructionTime, 11.4s SatisfiabilityAnalysisTime, 119.3s InterpolantComputationTime, 1797 NumberOfCodeBlocks, 1767 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 1771 ConstructedInterpolants, 390 QuantifiedInterpolants, 1267695 SizeOfPredicates, 236 NumberOfNonLiveVariables, 6888 ConjunctsInSsa, 667 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...