./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test5_true-valid-memsafety_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_test5_true-valid-memsafety_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 69a450466ef894dfd523cea1e8c68b55495b15f9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-13 23:20:09,685 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 23:20:09,686 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 23:20:09,702 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 23:20:09,703 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 23:20:09,704 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 23:20:09,705 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 23:20:09,707 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 23:20:09,709 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 23:20:09,710 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 23:20:09,711 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 23:20:09,711 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 23:20:09,712 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 23:20:09,714 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 23:20:09,715 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 23:20:09,716 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 23:20:09,717 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 23:20:09,719 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 23:20:09,721 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 23:20:09,723 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 23:20:09,724 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 23:20:09,727 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 23:20:09,732 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 23:20:09,732 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 23:20:09,732 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 23:20:09,736 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 23:20:09,737 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 23:20:09,740 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 23:20:09,741 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 23:20:09,745 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 23:20:09,745 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 23:20:09,746 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 23:20:09,746 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 23:20:09,746 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 23:20:09,747 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 23:20:09,750 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 23:20:09,750 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-13 23:20:09,765 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 23:20:09,765 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 23:20:09,767 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 23:20:09,767 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 23:20:09,767 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 23:20:09,767 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 23:20:09,767 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 23:20:09,768 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-13 23:20:09,768 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 23:20:09,768 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 23:20:09,768 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 23:20:09,768 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-13 23:20:09,768 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-13 23:20:09,769 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-13 23:20:09,769 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 23:20:09,769 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 23:20:09,769 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 23:20:09,769 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 23:20:09,771 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 23:20:09,772 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 23:20:09,772 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 23:20:09,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 23:20:09,772 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 23:20:09,772 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 23:20:09,773 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 23:20:09,774 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 23:20:09,774 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 -> 69a450466ef894dfd523cea1e8c68b55495b15f9 [2019-01-13 23:20:09,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 23:20:09,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 23:20:09,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 23:20:09,832 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 23:20:09,832 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 23:20:09,833 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test5_true-valid-memsafety_true-termination.i [2019-01-13 23:20:09,890 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f1bb7255/cf26514b6b85490ab4de6d1b1ac0d675/FLAGe2c3651cf [2019-01-13 23:20:10,372 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 23:20:10,372 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test5_true-valid-memsafety_true-termination.i [2019-01-13 23:20:10,395 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f1bb7255/cf26514b6b85490ab4de6d1b1ac0d675/FLAGe2c3651cf [2019-01-13 23:20:10,694 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f1bb7255/cf26514b6b85490ab4de6d1b1ac0d675 [2019-01-13 23:20:10,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 23:20:10,698 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-13 23:20:10,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 23:20:10,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 23:20:10,703 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 23:20:10,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:20:10" (1/1) ... [2019-01-13 23:20:10,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28670ff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:20:10, skipping insertion in model container [2019-01-13 23:20:10,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:20:10" (1/1) ... [2019-01-13 23:20:10,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 23:20:10,784 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 23:20:11,280 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 23:20:11,319 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 23:20:11,491 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 23:20:11,577 INFO L195 MainTranslator]: Completed translation [2019-01-13 23:20:11,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:20:11 WrapperNode [2019-01-13 23:20:11,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 23:20:11,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 23:20:11,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 23:20:11,579 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 23:20:11,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:20:11" (1/1) ... [2019-01-13 23:20:11,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:20:11" (1/1) ... [2019-01-13 23:20:11,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:20:11" (1/1) ... [2019-01-13 23:20:11,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:20:11" (1/1) ... [2019-01-13 23:20:11,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:20:11" (1/1) ... [2019-01-13 23:20:11,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:20:11" (1/1) ... [2019-01-13 23:20:11,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:20:11" (1/1) ... [2019-01-13 23:20:11,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 23:20:11,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 23:20:11,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 23:20:11,670 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 23:20:11,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:20:11" (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 23:20:11,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-13 23:20:11,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 23:20:11,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:20:11,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-13 23:20:11,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-13 23:20:11,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-13 23:20:11,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-13 23:20:11,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-13 23:20:11,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-13 23:20:11,735 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-13 23:20:11,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-13 23:20:11,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-13 23:20:11,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-13 23:20:11,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-13 23:20:11,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-13 23:20:11,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-13 23:20:11,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-13 23:20:11,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-13 23:20:11,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-13 23:20:11,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-13 23:20:11,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-13 23:20:11,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-13 23:20:11,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-13 23:20:11,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-13 23:20:11,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-13 23:20:11,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-13 23:20:11,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-13 23:20:11,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-13 23:20:11,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-13 23:20:11,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-13 23:20:11,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-13 23:20:11,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-13 23:20:11,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-13 23:20:11,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-13 23:20:11,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-13 23:20:11,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-13 23:20:11,740 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-13 23:20:11,740 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-13 23:20:11,740 INFO L138 BoogieDeclarations]: Found implementation of procedure h5 [2019-01-13 23:20:11,741 INFO L138 BoogieDeclarations]: Found implementation of procedure g5 [2019-01-13 23:20:11,741 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-13 23:20:11,741 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-13 23:20:11,741 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-13 23:20:11,741 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-13 23:20:11,742 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-13 23:20:11,742 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-13 23:20:11,742 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-13 23:20:11,742 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-13 23:20:11,742 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-13 23:20:11,742 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-13 23:20:11,742 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-13 23:20:11,743 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-13 23:20:11,743 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-13 23:20:11,743 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-13 23:20:11,743 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-13 23:20:11,743 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-13 23:20:11,743 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-13 23:20:11,743 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-13 23:20:11,743 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-13 23:20:11,744 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-13 23:20:11,744 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-13 23:20:11,744 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-13 23:20:11,744 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-13 23:20:11,744 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-13 23:20:11,744 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-13 23:20:11,744 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-13 23:20:11,745 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-13 23:20:11,745 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-13 23:20:11,745 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-13 23:20:11,745 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-13 23:20:11,745 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-13 23:20:11,745 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-13 23:20:11,745 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-13 23:20:11,746 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-13 23:20:11,746 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-13 23:20:11,746 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-13 23:20:11,746 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-13 23:20:11,746 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-13 23:20:11,746 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-13 23:20:11,746 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-13 23:20:11,746 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-13 23:20:11,747 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-13 23:20:11,747 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-13 23:20:11,747 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-13 23:20:11,747 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-13 23:20:11,747 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-13 23:20:11,747 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-13 23:20:11,747 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-13 23:20:11,748 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-13 23:20:11,748 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-13 23:20:11,748 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-13 23:20:11,748 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-13 23:20:11,748 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-13 23:20:11,748 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-13 23:20:11,748 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-13 23:20:11,749 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-13 23:20:11,749 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-13 23:20:11,749 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-13 23:20:11,749 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-13 23:20:11,749 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-13 23:20:11,749 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-13 23:20:11,749 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-13 23:20:11,749 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-13 23:20:11,750 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-13 23:20:11,750 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-13 23:20:11,750 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-13 23:20:11,750 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-13 23:20:11,750 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-13 23:20:11,750 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-13 23:20:11,750 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-13 23:20:11,750 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-13 23:20:11,751 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-13 23:20:11,751 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-13 23:20:11,751 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-13 23:20:11,751 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-13 23:20:11,751 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-13 23:20:11,751 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-13 23:20:11,751 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-13 23:20:11,752 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-13 23:20:11,752 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-13 23:20:11,752 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-13 23:20:11,752 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-13 23:20:11,752 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-13 23:20:11,752 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-13 23:20:11,752 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-13 23:20:11,752 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-13 23:20:11,752 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-13 23:20:11,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-13 23:20:11,754 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-13 23:20:11,754 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-13 23:20:11,754 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-13 23:20:11,754 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-13 23:20:11,754 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-13 23:20:11,754 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-13 23:20:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-13 23:20:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-13 23:20:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-13 23:20:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-13 23:20:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-13 23:20:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-13 23:20:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-13 23:20:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-13 23:20:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-13 23:20:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-13 23:20:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-13 23:20:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-13 23:20:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-13 23:20:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-13 23:20:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-13 23:20:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-13 23:20:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-13 23:20:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-13 23:20:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-13 23:20:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-13 23:20:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-13 23:20:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-13 23:20:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-13 23:20:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-13 23:20:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-13 23:20:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-13 23:20:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-13 23:20:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-13 23:20:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-13 23:20:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-13 23:20:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-13 23:20:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-13 23:20:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-13 23:20:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-13 23:20:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-13 23:20:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-13 23:20:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 23:20:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-13 23:20:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-13 23:20:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-13 23:20:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-13 23:20:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-13 23:20:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-13 23:20:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-13 23:20:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-13 23:20:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-13 23:20:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:20:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-13 23:20:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-13 23:20:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-13 23:20:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-13 23:20:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-13 23:20:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-13 23:20:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-13 23:20:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-13 23:20:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-13 23:20:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-13 23:20:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-13 23:20:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-13 23:20:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-13 23:20:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-13 23:20:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure h5 [2019-01-13 23:20:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure g5 [2019-01-13 23:20:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-13 23:20:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-13 23:20:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-13 23:20:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 23:20:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-13 23:20:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 23:20:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-13 23:20:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-13 23:20:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-13 23:20:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-13 23:20:12,467 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-13 23:20:13,184 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-13 23:20:13,680 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 23:20:13,681 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-13 23:20:13,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:20:13 BoogieIcfgContainer [2019-01-13 23:20:13,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 23:20:13,684 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 23:20:13,684 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 23:20:13,687 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 23:20:13,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 11:20:10" (1/3) ... [2019-01-13 23:20:13,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@594621eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:20:13, skipping insertion in model container [2019-01-13 23:20:13,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:20:11" (2/3) ... [2019-01-13 23:20:13,690 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@594621eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:20:13, skipping insertion in model container [2019-01-13 23:20:13,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:20:13" (3/3) ... [2019-01-13 23:20:13,693 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test5_true-valid-memsafety_true-termination.i [2019-01-13 23:20:13,703 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 23:20:13,713 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-01-13 23:20:13,731 INFO L257 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-01-13 23:20:13,751 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 23:20:13,752 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 23:20:13,752 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-13 23:20:13,752 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 23:20:13,752 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 23:20:13,752 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 23:20:13,753 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 23:20:13,753 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 23:20:13,753 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 23:20:13,774 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states. [2019-01-13 23:20:13,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-13 23:20:13,784 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:20:13,785 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] [2019-01-13 23:20:13,788 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, g5Err1ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err2ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:20:13,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:20:13,794 INFO L82 PathProgramCache]: Analyzing trace with hash 274234837, now seen corresponding path program 1 times [2019-01-13 23:20:13,797 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:20:13,797 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:20:13,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:20:13,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:20:13,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:20:13,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:20:14,216 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 23:20:14,219 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:20:14,219 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-01-13 23:20:14,223 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-13 23:20:14,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-13 23:20:14,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-13 23:20:14,237 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 9 states. [2019-01-13 23:20:14,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:20:14,371 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2019-01-13 23:20:14,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-13 23:20:14,373 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 20 [2019-01-13 23:20:14,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:20:14,383 INFO L225 Difference]: With dead ends: 33 [2019-01-13 23:20:14,383 INFO L226 Difference]: Without dead ends: 30 [2019-01-13 23:20:14,385 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-01-13 23:20:14,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2019-01-13 23:20:14,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2019-01-13 23:20:14,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-01-13 23:20:14,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 31 transitions. [2019-01-13 23:20:14,419 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 31 transitions. Word has length 20 [2019-01-13 23:20:14,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:20:14,419 INFO L480 AbstractCegarLoop]: Abstraction has 30 states and 31 transitions. [2019-01-13 23:20:14,419 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-13 23:20:14,419 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2019-01-13 23:20:14,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-01-13 23:20:14,420 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:20:14,421 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] [2019-01-13 23:20:14,421 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, g5Err1ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err2ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:20:14,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:20:14,422 INFO L82 PathProgramCache]: Analyzing trace with hash -88654314, now seen corresponding path program 1 times [2019-01-13 23:20:14,422 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:20:14,422 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:20:14,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:20:14,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:20:14,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:20:14,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:20:14,656 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 23:20:14,657 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:20:14,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-01-13 23:20:14,658 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-13 23:20:14,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-13 23:20:14,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-13 23:20:14,659 INFO L87 Difference]: Start difference. First operand 30 states and 31 transitions. Second operand 9 states. [2019-01-13 23:20:14,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:20:14,970 INFO L93 Difference]: Finished difference Result 49 states and 51 transitions. [2019-01-13 23:20:14,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-13 23:20:14,971 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2019-01-13 23:20:14,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:20:14,974 INFO L225 Difference]: With dead ends: 49 [2019-01-13 23:20:14,975 INFO L226 Difference]: Without dead ends: 49 [2019-01-13 23:20:14,976 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-01-13 23:20:14,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2019-01-13 23:20:14,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 44. [2019-01-13 23:20:14,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2019-01-13 23:20:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 47 transitions. [2019-01-13 23:20:14,985 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 47 transitions. Word has length 21 [2019-01-13 23:20:14,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:20:14,985 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 47 transitions. [2019-01-13 23:20:14,986 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-13 23:20:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2019-01-13 23:20:14,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-01-13 23:20:14,987 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:20:14,987 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] [2019-01-13 23:20:14,988 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, g5Err1ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err2ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:20:14,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:20:14,988 INFO L82 PathProgramCache]: Analyzing trace with hash 40428405, now seen corresponding path program 1 times [2019-01-13 23:20:14,988 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:20:14,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:20:14,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:20:14,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:20:14,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:20:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:20:15,226 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 23:20:15,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:20:15,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-01-13 23:20:15,227 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-13 23:20:15,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-13 23:20:15,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-13 23:20:15,228 INFO L87 Difference]: Start difference. First operand 44 states and 47 transitions. Second operand 9 states. [2019-01-13 23:20:15,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:20:15,331 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2019-01-13 23:20:15,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-13 23:20:15,332 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2019-01-13 23:20:15,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:20:15,334 INFO L225 Difference]: With dead ends: 44 [2019-01-13 23:20:15,334 INFO L226 Difference]: Without dead ends: 44 [2019-01-13 23:20:15,335 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-01-13 23:20:15,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2019-01-13 23:20:15,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 40. [2019-01-13 23:20:15,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2019-01-13 23:20:15,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 41 transitions. [2019-01-13 23:20:15,346 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 41 transitions. Word has length 21 [2019-01-13 23:20:15,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:20:15,346 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 41 transitions. [2019-01-13 23:20:15,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-13 23:20:15,346 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2019-01-13 23:20:15,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-13 23:20:15,347 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:20:15,347 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] [2019-01-13 23:20:15,348 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, g5Err1ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err2ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:20:15,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:20:15,349 INFO L82 PathProgramCache]: Analyzing trace with hash 1546683895, now seen corresponding path program 1 times [2019-01-13 23:20:15,349 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:20:15,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:20:15,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:20:15,351 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:20:15,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:20:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:20:15,510 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 23:20:15,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:20:15,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-01-13 23:20:15,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-13 23:20:15,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-13 23:20:15,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-13 23:20:15,512 INFO L87 Difference]: Start difference. First operand 40 states and 41 transitions. Second operand 9 states. [2019-01-13 23:20:15,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:20:15,954 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2019-01-13 23:20:15,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-13 23:20:15,955 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2019-01-13 23:20:15,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:20:15,957 INFO L225 Difference]: With dead ends: 43 [2019-01-13 23:20:15,957 INFO L226 Difference]: Without dead ends: 43 [2019-01-13 23:20:15,960 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-01-13 23:20:15,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-01-13 23:20:15,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 39. [2019-01-13 23:20:15,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2019-01-13 23:20:15,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 40 transitions. [2019-01-13 23:20:15,973 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 40 transitions. Word has length 22 [2019-01-13 23:20:15,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:20:15,974 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 40 transitions. [2019-01-13 23:20:15,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-13 23:20:15,974 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2019-01-13 23:20:15,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-13 23:20:15,975 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:20:15,975 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] [2019-01-13 23:20:15,978 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, g5Err1ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err2ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:20:15,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:20:15,978 INFO L82 PathProgramCache]: Analyzing trace with hash 544590565, now seen corresponding path program 1 times [2019-01-13 23:20:15,979 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:20:15,981 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:20:15,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:20:15,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:20:15,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:20:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:20:16,211 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 23:20:16,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:20:16,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-01-13 23:20:16,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-13 23:20:16,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-13 23:20:16,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-13 23:20:16,214 INFO L87 Difference]: Start difference. First operand 39 states and 40 transitions. Second operand 9 states. [2019-01-13 23:20:16,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:20:16,460 INFO L93 Difference]: Finished difference Result 43 states and 43 transitions. [2019-01-13 23:20:16,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-13 23:20:16,462 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 24 [2019-01-13 23:20:16,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:20:16,463 INFO L225 Difference]: With dead ends: 43 [2019-01-13 23:20:16,464 INFO L226 Difference]: Without dead ends: 41 [2019-01-13 23:20:16,464 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-01-13 23:20:16,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-01-13 23:20:16,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 39. [2019-01-13 23:20:16,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2019-01-13 23:20:16,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions. [2019-01-13 23:20:16,478 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 39 transitions. Word has length 24 [2019-01-13 23:20:16,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:20:16,478 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 39 transitions. [2019-01-13 23:20:16,478 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-13 23:20:16,478 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2019-01-13 23:20:16,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-13 23:20:16,485 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:20:16,485 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] [2019-01-13 23:20:16,486 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, g5Err1ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err2ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:20:16,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:20:16,486 INFO L82 PathProgramCache]: Analyzing trace with hash 2052142374, now seen corresponding path program 1 times [2019-01-13 23:20:16,486 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:20:16,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:20:16,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:20:16,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:20:16,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:20:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:20:16,547 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 23:20:16,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:20:16,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-13 23:20:16,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-13 23:20:16,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-13 23:20:16,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 23:20:16,551 INFO L87 Difference]: Start difference. First operand 39 states and 39 transitions. Second operand 3 states. [2019-01-13 23:20:16,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:20:16,596 INFO L93 Difference]: Finished difference Result 42 states and 41 transitions. [2019-01-13 23:20:16,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-13 23:20:16,598 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-01-13 23:20:16,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:20:16,599 INFO L225 Difference]: With dead ends: 42 [2019-01-13 23:20:16,600 INFO L226 Difference]: Without dead ends: 28 [2019-01-13 23:20:16,600 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 23:20:16,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2019-01-13 23:20:16,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2019-01-13 23:20:16,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2019-01-13 23:20:16,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 27 transitions. [2019-01-13 23:20:16,604 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 27 transitions. Word has length 24 [2019-01-13 23:20:16,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:20:16,605 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 27 transitions. [2019-01-13 23:20:16,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-13 23:20:16,605 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 27 transitions. [2019-01-13 23:20:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-13 23:20:16,606 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:20:16,606 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 23:20:16,607 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, g5Err1ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err2ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:20:16,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:20:16,607 INFO L82 PathProgramCache]: Analyzing trace with hash 1865894858, now seen corresponding path program 1 times [2019-01-13 23:20:16,607 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:20:16,607 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:20:16,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:20:16,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:20:16,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:20:16,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:20:16,823 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 23:20:16,823 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:20:16,823 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-01-13 23:20:16,823 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-13 23:20:16,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-13 23:20:16,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-01-13 23:20:16,824 INFO L87 Difference]: Start difference. First operand 28 states and 27 transitions. Second operand 10 states. [2019-01-13 23:20:17,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:20:17,002 INFO L93 Difference]: Finished difference Result 27 states and 26 transitions. [2019-01-13 23:20:17,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-13 23:20:17,003 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 27 [2019-01-13 23:20:17,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:20:17,004 INFO L225 Difference]: With dead ends: 27 [2019-01-13 23:20:17,004 INFO L226 Difference]: Without dead ends: 0 [2019-01-13 23:20:17,005 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2019-01-13 23:20:17,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-13 23:20:17,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-13 23:20:17,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-13 23:20:17,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-13 23:20:17,007 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-01-13 23:20:17,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:20:17,007 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-13 23:20:17,007 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-13 23:20:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-13 23:20:17,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-13 23:20:17,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.01 11:20:17 BoogieIcfgContainer [2019-01-13 23:20:17,014 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-13 23:20:17,015 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-13 23:20:17,015 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-13 23:20:17,015 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-13 23:20:17,016 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:20:13" (3/4) ... [2019-01-13 23:20:17,020 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-13 23:20:17,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_submit_msg [2019-01-13 23:20:17,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_create [2019-01-13 23:20:17,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_del [2019-01-13 23:20:17,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_positive [2019-01-13 23:20:17,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_del [2019-01-13 23:20:17,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_64 [2019-01-13 23:20:17,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_free [2019-01-13 23:20:17,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2019-01-13 23:20:17,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_del [2019-01-13 23:20:17,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure h5 [2019-01-13 23:20:17,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_get [2019-01-13 23:20:17,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_put [2019-01-13 23:20:17,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_init [2019-01-13 23:20:17,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:20:17,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_sub_return [2019-01-13 23:20:17,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_add_tail [2019-01-13 23:20:17,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_nonpositive [2019-01-13 23:20:17,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2019-01-13 23:20:17,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure entry_point [2019-01-13 23:20:17,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_alloc [2019-01-13 23:20:17,032 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_init_internal [2019-01-13 23:20:17,032 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_init [2019-01-13 23:20:17,032 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_add [2019-01-13 23:20:17,032 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_destroy_msgs [2019-01-13 23:20:17,032 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_fill [2019-01-13 23:20:17,032 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_sub [2019-01-13 23:20:17,032 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2019-01-13 23:20:17,032 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_add_return [2019-01-13 23:20:17,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure f [2019-01-13 23:20:17,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_release [2019-01-13 23:20:17,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure g [2019-01-13 23:20:17,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_32 [2019-01-13 23:20:17,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_cleanup [2019-01-13 23:20:17,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-01-13 23:20:17,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2019-01-13 23:20:17,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure g5 [2019-01-13 23:20:17,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_add [2019-01-13 23:20:17,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2019-01-13 23:20:17,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-01-13 23:20:17,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2019-01-13 23:20:17,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-01-13 23:20:17,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_put [2019-01-13 23:20:17,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_get [2019-01-13 23:20:17,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_get_drvdata [2019-01-13 23:20:17,042 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2019-01-13 23:20:17,042 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-13 23:20:17,043 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-13 23:20:17,043 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-13 23:20:17,043 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-13 23:20:17,118 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-13 23:20:17,119 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-13 23:20:17,123 INFO L168 Benchmark]: Toolchain (without parser) took 6425.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 947.3 MB in the beginning and 767.9 MB in the end (delta: 179.4 MB). Peak memory consumption was 282.2 MB. Max. memory is 11.5 GB. [2019-01-13 23:20:17,125 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 23:20:17,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 879.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -121.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2019-01-13 23:20:17,126 INFO L168 Benchmark]: Boogie Preprocessor took 90.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-01-13 23:20:17,127 INFO L168 Benchmark]: RCFGBuilder took 2012.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 958.0 MB in the end (delta: 103.4 MB). Peak memory consumption was 103.4 MB. Max. memory is 11.5 GB. [2019-01-13 23:20:17,127 INFO L168 Benchmark]: TraceAbstraction took 3330.68 ms. Allocated memory is still 1.1 GB. Free memory was 958.0 MB in the beginning and 774.9 MB in the end (delta: 183.1 MB). Peak memory consumption was 183.1 MB. Max. memory is 11.5 GB. [2019-01-13 23:20:17,128 INFO L168 Benchmark]: Witness Printer took 107.29 ms. Allocated memory is still 1.1 GB. Free memory was 774.9 MB in the beginning and 767.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-01-13 23:20:17,134 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 879.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -121.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2012.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 958.0 MB in the end (delta: 103.4 MB). Peak memory consumption was 103.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3330.68 ms. Allocated memory is still 1.1 GB. Free memory was 958.0 MB in the beginning and 774.9 MB in the end (delta: 183.1 MB). Peak memory consumption was 183.1 MB. Max. memory is 11.5 GB. * Witness Printer took 107.29 ms. Allocated memory is still 1.1 GB. Free memory was 774.9 MB in the beginning and 767.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1294]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1294]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1121]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1121]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1411]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1411]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1156]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1156]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1157]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1157]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1156]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1156]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1258]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1258]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1256]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1256]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1115]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1115]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1116]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1116]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1340]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1344]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1344]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1339]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1339]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1340]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1340]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1344]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1163]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1164]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1163]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1164]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1163]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1163]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1163]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1164]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1449]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1100]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1100]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1099]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1099]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1131]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1131]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1131]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1131]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1440]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1440]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1440]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1110]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1107]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1107]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1109]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1109]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1108]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1108]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1110]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1198]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1198]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1267]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1267]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1265]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1265]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1126]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1126]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1193]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1193]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1146]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1146]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 74 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 330 locations, 74 error locations. SAFE Result, 3.2s OverallTime, 7 OverallIterations, 1 TraceHistogramMax, 1.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 180 SDtfs, 64 SDslu, 859 SDs, 0 SdLazy, 515 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=104occurred 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: 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 15 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 159 NumberOfCodeBlocks, 159 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 152 ConstructedInterpolants, 0 QuantifiedInterpolants, 12313 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...