./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_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 5c3094e52f86de782ce8f4a282bf2e728d1d6267 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 18:38:05,644 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 18:38:05,646 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 18:38:05,658 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 18:38:05,658 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 18:38:05,659 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 18:38:05,663 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 18:38:05,666 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 18:38:05,671 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 18:38:05,673 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 18:38:05,674 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 18:38:05,675 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 18:38:05,676 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 18:38:05,677 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 18:38:05,678 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 18:38:05,679 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 18:38:05,680 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 18:38:05,682 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 18:38:05,684 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 18:38:05,686 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 18:38:05,687 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 18:38:05,688 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 18:38:05,694 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 18:38:05,697 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 18:38:05,697 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 18:38:05,698 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 18:38:05,702 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 18:38:05,703 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 18:38:05,705 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 18:38:05,708 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 18:38:05,710 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 18:38:05,710 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 18:38:05,711 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 18:38:05,711 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 18:38:05,712 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 18:38:05,712 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 18:38:05,712 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-01 18:38:05,742 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 18:38:05,742 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 18:38:05,744 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 18:38:05,745 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 18:38:05,745 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 18:38:05,745 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 18:38:05,745 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 18:38:05,745 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 18:38:05,747 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 18:38:05,747 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 18:38:05,747 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 18:38:05,747 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 18:38:05,747 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 18:38:05,748 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 18:38:05,748 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 18:38:05,748 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 18:38:05,748 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 18:38:05,748 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 18:38:05,750 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 18:38:05,750 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 18:38:05,750 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 18:38:05,750 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:38:05,751 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 18:38:05,751 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 18:38:05,751 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 18:38:05,752 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 18:38:05,752 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 -> 5c3094e52f86de782ce8f4a282bf2e728d1d6267 [2019-01-01 18:38:05,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 18:38:05,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 18:38:05,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 18:38:05,847 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 18:38:05,848 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 18:38:05,848 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_true-valid-memsafety_true-termination.i [2019-01-01 18:38:05,901 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/528ad3aeb/2b9a457a3b824ab9b1e2d78cecdc1000/FLAGb08be0174 [2019-01-01 18:38:06,498 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 18:38:06,499 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_true-valid-memsafety_true-termination.i [2019-01-01 18:38:06,534 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/528ad3aeb/2b9a457a3b824ab9b1e2d78cecdc1000/FLAGb08be0174 [2019-01-01 18:38:06,747 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/528ad3aeb/2b9a457a3b824ab9b1e2d78cecdc1000 [2019-01-01 18:38:06,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 18:38:06,753 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 18:38:06,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 18:38:06,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 18:38:06,759 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 18:38:06,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:38:06" (1/1) ... [2019-01-01 18:38:06,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ab5a345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:38:06, skipping insertion in model container [2019-01-01 18:38:06,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:38:06" (1/1) ... [2019-01-01 18:38:06,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 18:38:06,845 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 18:38:07,292 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:38:07,321 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 18:38:07,477 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:38:07,582 INFO L195 MainTranslator]: Completed translation [2019-01-01 18:38:07,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:38:07 WrapperNode [2019-01-01 18:38:07,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 18:38:07,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 18:38:07,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 18:38:07,583 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 18:38:07,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:38:07" (1/1) ... [2019-01-01 18:38:07,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:38:07" (1/1) ... [2019-01-01 18:38:07,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:38:07" (1/1) ... [2019-01-01 18:38:07,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:38:07" (1/1) ... [2019-01-01 18:38:07,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:38:07" (1/1) ... [2019-01-01 18:38:07,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:38:07" (1/1) ... [2019-01-01 18:38:07,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:38:07" (1/1) ... [2019-01-01 18:38:07,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 18:38:07,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 18:38:07,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 18:38:07,694 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 18:38:07,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:38:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:38:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-01 18:38:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 18:38:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:38:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-01 18:38:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-01 18:38:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-01 18:38:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-01 18:38:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-01 18:38:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-01 18:38:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:38:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-01 18:38:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-01 18:38:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-01 18:38:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-01 18:38:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-01 18:38:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-01 18:38:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-01 18:38:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-01 18:38:07,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-01 18:38:07,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-01 18:38:07,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-01 18:38:07,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-01 18:38:07,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-01 18:38:07,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-01 18:38:07,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-01 18:38:07,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-01 18:38:07,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-01 18:38:07,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-01 18:38:07,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-01 18:38:07,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-01 18:38:07,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-01 18:38:07,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-01 18:38:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-01 18:38:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-01 18:38:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-01 18:38:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-01 18:38:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-01 18:38:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-01 18:38:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9 [2019-01-01 18:38:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_9 [2019-01-01 18:38:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-01 18:38:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-01 18:38:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-01 18:38:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-01 18:38:07,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-01 18:38:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-01 18:38:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-01 18:38:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-01 18:38:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-01 18:38:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-01 18:38:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-01 18:38:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-01 18:38:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-01 18:38:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-01 18:38:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-01 18:38:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-01 18:38:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-01 18:38:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-01 18:38:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-01 18:38:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-01 18:38:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-01 18:38:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-01 18:38:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-01 18:38:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-01 18:38:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-01 18:38:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-01 18:38:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-01 18:38:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-01 18:38:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-01 18:38:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-01 18:38:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-01 18:38:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-01 18:38:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-01 18:38:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-01 18:38:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-01 18:38:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-01 18:38:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-01 18:38:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-01 18:38:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-01 18:38:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-01 18:38:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-01 18:38:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-01 18:38:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-01 18:38:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-01 18:38:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-01 18:38:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-01 18:38:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-01 18:38:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-01 18:38:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-01 18:38:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-01 18:38:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-01 18:38:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-01 18:38:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-01 18:38:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-01 18:38:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-01 18:38:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-01 18:38:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-01 18:38:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-01 18:38:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-01 18:38:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-01 18:38:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-01 18:38:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-01 18:38:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-01 18:38:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-01 18:38:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-01 18:38:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-01 18:38:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-01 18:38:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-01 18:38:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-01 18:38:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-01 18:38:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-01 18:38:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-01 18:38:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-01 18:38:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-01 18:38:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-01 18:38:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-01 18:38:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-01 18:38:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-01 18:38:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-01 18:38:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-01 18:38:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-01 18:38:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-01 18:38:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-01 18:38:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-01 18:38:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-01 18:38:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-01 18:38:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-01 18:38:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-01 18:38:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-01 18:38:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-01 18:38:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-01 18:38:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-01 18:38:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-01 18:38:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-01 18:38:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-01 18:38:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-01 18:38:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-01 18:38:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-01 18:38:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-01 18:38:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-01 18:38:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-01 18:38:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-01 18:38:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-01 18:38:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-01 18:38:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-01 18:38:07,786 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-01 18:38:07,787 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-01 18:38:07,787 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-01 18:38:07,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-01 18:38:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-01 18:38:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-01 18:38:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-01 18:38:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-01 18:38:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-01 18:38:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-01 18:38:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 18:38:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-01 18:38:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-01 18:38:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:38:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 18:38:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-01 18:38:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-01 18:38:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-01 18:38:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 18:38:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-01 18:38:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-01 18:38:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-01 18:38:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-01 18:38:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-01 18:38:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-01 18:38:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 18:38:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-01 18:38:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-01 18:38:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-01 18:38:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-01 18:38:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-01 18:38:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 18:38:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 18:38:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-01 18:38:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-01 18:38:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:38:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-01 18:38:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-01 18:38:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-01 18:38:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-01 18:38:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-01 18:38:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-01 18:38:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-01 18:38:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-01 18:38:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-01 18:38:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-01 18:38:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-01 18:38:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-01 18:38:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-01 18:38:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-01 18:38:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9 [2019-01-01 18:38:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_9 [2019-01-01 18:38:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-01 18:38:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-01 18:38:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-01 18:38:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 18:38:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 18:38:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 18:38:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-01 18:38:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-01 18:38:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-01 18:38:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-01 18:38:08,540 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:38:09,105 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:38:10,048 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 18:38:10,049 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-01 18:38:10,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:38:10 BoogieIcfgContainer [2019-01-01 18:38:10,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 18:38:10,050 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 18:38:10,050 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 18:38:10,053 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 18:38:10,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 06:38:06" (1/3) ... [2019-01-01 18:38:10,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a50c138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:38:10, skipping insertion in model container [2019-01-01 18:38:10,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:38:07" (2/3) ... [2019-01-01 18:38:10,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a50c138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:38:10, skipping insertion in model container [2019-01-01 18:38:10,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:38:10" (3/3) ... [2019-01-01 18:38:10,061 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test9_true-valid-memsafety_true-termination.i [2019-01-01 18:38:10,072 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 18:38:10,083 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-01-01 18:38:10,103 INFO L257 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-01-01 18:38:10,135 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 18:38:10,136 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 18:38:10,136 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-01 18:38:10,136 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 18:38:10,137 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 18:38:10,137 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 18:38:10,137 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 18:38:10,137 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 18:38:10,137 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 18:38:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2019-01-01 18:38:10,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-01 18:38:10,176 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:38:10,177 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] [2019-01-01 18:38:10,180 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE]=== [2019-01-01 18:38:10,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:38:10,187 INFO L82 PathProgramCache]: Analyzing trace with hash 532086027, now seen corresponding path program 1 times [2019-01-01 18:38:10,189 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:38:10,190 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:38:10,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:10,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:38:10,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:38:10,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:38:10,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:38:10,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 18:38:10,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:38:10,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:38:10,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:38:10,681 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 5 states. [2019-01-01 18:38:11,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:38:11,140 INFO L93 Difference]: Finished difference Result 34 states and 36 transitions. [2019-01-01 18:38:11,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:38:11,143 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-01-01 18:38:11,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:38:11,156 INFO L225 Difference]: With dead ends: 34 [2019-01-01 18:38:11,156 INFO L226 Difference]: Without dead ends: 31 [2019-01-01 18:38:11,160 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:38:11,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-01-01 18:38:11,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-01-01 18:38:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-01-01 18:38:11,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 33 transitions. [2019-01-01 18:38:11,215 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 33 transitions. Word has length 20 [2019-01-01 18:38:11,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:38:11,216 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 33 transitions. [2019-01-01 18:38:11,220 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:38:11,221 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2019-01-01 18:38:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-01-01 18:38:11,222 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:38:11,222 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] [2019-01-01 18:38:11,225 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE]=== [2019-01-01 18:38:11,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:38:11,226 INFO L82 PathProgramCache]: Analyzing trace with hash -685201945, now seen corresponding path program 1 times [2019-01-01 18:38:11,226 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:38:11,226 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:38:11,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:11,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:38:11,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:38:11,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:38:11,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:38:11,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 18:38:11,432 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:38:11,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:38:11,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:38:11,432 INFO L87 Difference]: Start difference. First operand 31 states and 33 transitions. Second operand 5 states. [2019-01-01 18:38:11,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:38:11,601 INFO L93 Difference]: Finished difference Result 43 states and 48 transitions. [2019-01-01 18:38:11,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:38:11,602 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2019-01-01 18:38:11,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:38:11,607 INFO L225 Difference]: With dead ends: 43 [2019-01-01 18:38:11,607 INFO L226 Difference]: Without dead ends: 43 [2019-01-01 18:38:11,608 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:38:11,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-01-01 18:38:11,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 42. [2019-01-01 18:38:11,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2019-01-01 18:38:11,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 47 transitions. [2019-01-01 18:38:11,619 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 47 transitions. Word has length 21 [2019-01-01 18:38:11,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:38:11,620 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 47 transitions. [2019-01-01 18:38:11,620 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:38:11,620 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2019-01-01 18:38:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-01-01 18:38:11,621 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:38:11,621 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] [2019-01-01 18:38:11,622 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE]=== [2019-01-01 18:38:11,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:38:11,623 INFO L82 PathProgramCache]: Analyzing trace with hash -556119226, now seen corresponding path program 1 times [2019-01-01 18:38:11,623 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:38:11,623 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:38:11,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:11,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:38:11,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:38:11,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:38:11,755 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:38:11,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:38:11,756 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:38:11,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:38:11,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:38:11,757 INFO L87 Difference]: Start difference. First operand 42 states and 47 transitions. Second operand 5 states. [2019-01-01 18:38:11,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:38:11,890 INFO L93 Difference]: Finished difference Result 53 states and 58 transitions. [2019-01-01 18:38:11,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:38:11,894 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2019-01-01 18:38:11,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:38:11,896 INFO L225 Difference]: With dead ends: 53 [2019-01-01 18:38:11,896 INFO L226 Difference]: Without dead ends: 53 [2019-01-01 18:38:11,896 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:38:11,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-01-01 18:38:11,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 52. [2019-01-01 18:38:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-01-01 18:38:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 57 transitions. [2019-01-01 18:38:11,908 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 57 transitions. Word has length 21 [2019-01-01 18:38:11,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:38:11,908 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 57 transitions. [2019-01-01 18:38:11,909 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:38:11,909 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2019-01-01 18:38:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-01-01 18:38:11,910 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:38:11,910 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] [2019-01-01 18:38:11,911 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE]=== [2019-01-01 18:38:11,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:38:11,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1186691109, now seen corresponding path program 1 times [2019-01-01 18:38:11,911 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:38:11,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:38:11,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:11,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:38:11,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:38:11,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:38:11,987 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:38:11,987 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:38:11,989 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:38:11,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:38:11,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:38:11,989 INFO L87 Difference]: Start difference. First operand 52 states and 57 transitions. Second operand 5 states. [2019-01-01 18:38:12,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:38:12,013 INFO L93 Difference]: Finished difference Result 45 states and 47 transitions. [2019-01-01 18:38:12,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:38:12,014 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2019-01-01 18:38:12,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:38:12,016 INFO L225 Difference]: With dead ends: 45 [2019-01-01 18:38:12,016 INFO L226 Difference]: Without dead ends: 45 [2019-01-01 18:38:12,016 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:38:12,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2019-01-01 18:38:12,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 38. [2019-01-01 18:38:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2019-01-01 18:38:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 40 transitions. [2019-01-01 18:38:12,022 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 40 transitions. Word has length 21 [2019-01-01 18:38:12,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:38:12,023 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 40 transitions. [2019-01-01 18:38:12,023 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:38:12,023 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2019-01-01 18:38:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-01 18:38:12,024 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:38:12,024 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] [2019-01-01 18:38:12,025 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE]=== [2019-01-01 18:38:12,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:38:12,025 INFO L82 PathProgramCache]: Analyzing trace with hash 233576589, now seen corresponding path program 1 times [2019-01-01 18:38:12,025 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:38:12,025 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:38:12,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:12,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:38:12,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:38:12,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:38:12,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:38:12,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 18:38:12,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:38:12,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:38:12,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:38:12,215 INFO L87 Difference]: Start difference. First operand 38 states and 40 transitions. Second operand 5 states. [2019-01-01 18:38:12,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:38:12,311 INFO L93 Difference]: Finished difference Result 42 states and 44 transitions. [2019-01-01 18:38:12,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:38:12,312 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-01-01 18:38:12,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:38:12,314 INFO L225 Difference]: With dead ends: 42 [2019-01-01 18:38:12,314 INFO L226 Difference]: Without dead ends: 42 [2019-01-01 18:38:12,315 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:38:12,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2019-01-01 18:38:12,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 37. [2019-01-01 18:38:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-01-01 18:38:12,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 39 transitions. [2019-01-01 18:38:12,321 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 39 transitions. Word has length 22 [2019-01-01 18:38:12,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:38:12,321 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 39 transitions. [2019-01-01 18:38:12,321 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:38:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2019-01-01 18:38:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-01 18:38:12,322 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:38:12,322 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] [2019-01-01 18:38:12,323 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE]=== [2019-01-01 18:38:12,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:38:12,324 INFO L82 PathProgramCache]: Analyzing trace with hash 233753977, now seen corresponding path program 1 times [2019-01-01 18:38:12,324 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:38:12,324 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:38:12,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:12,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:38:12,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:38:12,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:38:12,420 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:38:12,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:38:12,420 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:38:12,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:38:12,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:38:12,421 INFO L87 Difference]: Start difference. First operand 37 states and 39 transitions. Second operand 5 states. [2019-01-01 18:38:12,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:38:12,440 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2019-01-01 18:38:12,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:38:12,441 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-01-01 18:38:12,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:38:12,442 INFO L225 Difference]: With dead ends: 40 [2019-01-01 18:38:12,443 INFO L226 Difference]: Without dead ends: 40 [2019-01-01 18:38:12,444 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:38:12,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2019-01-01 18:38:12,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 37. [2019-01-01 18:38:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-01-01 18:38:12,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 38 transitions. [2019-01-01 18:38:12,449 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 38 transitions. Word has length 22 [2019-01-01 18:38:12,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:38:12,450 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 38 transitions. [2019-01-01 18:38:12,450 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:38:12,450 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2019-01-01 18:38:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-01 18:38:12,451 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:38:12,451 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] [2019-01-01 18:38:12,452 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE]=== [2019-01-01 18:38:12,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:38:12,452 INFO L82 PathProgramCache]: Analyzing trace with hash -1573700486, now seen corresponding path program 1 times [2019-01-01 18:38:12,452 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:38:12,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:38:12,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:12,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:38:12,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:12,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:38:12,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:38:12,542 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:38:12,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:38:12,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:38:12,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:38:12,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:38:12,545 INFO L87 Difference]: Start difference. First operand 37 states and 38 transitions. Second operand 5 states. [2019-01-01 18:38:12,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:38:12,629 INFO L93 Difference]: Finished difference Result 38 states and 38 transitions. [2019-01-01 18:38:12,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:38:12,630 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-01-01 18:38:12,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:38:12,632 INFO L225 Difference]: With dead ends: 38 [2019-01-01 18:38:12,632 INFO L226 Difference]: Without dead ends: 38 [2019-01-01 18:38:12,633 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:38:12,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-01-01 18:38:12,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 37. [2019-01-01 18:38:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-01-01 18:38:12,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2019-01-01 18:38:12,637 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 37 transitions. Word has length 22 [2019-01-01 18:38:12,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:38:12,638 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 37 transitions. [2019-01-01 18:38:12,638 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:38:12,638 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2019-01-01 18:38:12,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-01 18:38:12,639 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:38:12,639 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] [2019-01-01 18:38:12,640 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE]=== [2019-01-01 18:38:12,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:38:12,640 INFO L82 PathProgramCache]: Analyzing trace with hash -1867103493, now seen corresponding path program 1 times [2019-01-01 18:38:12,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:38:12,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:38:12,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:12,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:38:12,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:38:12,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:38:12,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:38:12,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-01 18:38:12,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 18:38:12,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 18:38:12,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 18:38:12,684 INFO L87 Difference]: Start difference. First operand 37 states and 37 transitions. Second operand 3 states. [2019-01-01 18:38:12,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:38:12,741 INFO L93 Difference]: Finished difference Result 41 states and 40 transitions. [2019-01-01 18:38:12,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 18:38:12,742 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-01-01 18:38:12,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:38:12,745 INFO L225 Difference]: With dead ends: 41 [2019-01-01 18:38:12,745 INFO L226 Difference]: Without dead ends: 29 [2019-01-01 18:38:12,746 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 18:38:12,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-01-01 18:38:12,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2019-01-01 18:38:12,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-01-01 18:38:12,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 28 transitions. [2019-01-01 18:38:12,751 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 28 transitions. Word has length 22 [2019-01-01 18:38:12,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:38:12,751 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 28 transitions. [2019-01-01 18:38:12,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 18:38:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 28 transitions. [2019-01-01 18:38:12,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-01-01 18:38:12,753 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:38:12,753 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:38:12,755 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE]=== [2019-01-01 18:38:12,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:38:12,757 INFO L82 PathProgramCache]: Analyzing trace with hash 1912535956, now seen corresponding path program 1 times [2019-01-01 18:38:12,757 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:38:12,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:38:12,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:12,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:38:12,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:38:12,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:38:13,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:38:13,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:38:13,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 18:38:13,026 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-01 18:38:13,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-01 18:38:13,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:38:13,027 INFO L87 Difference]: Start difference. First operand 29 states and 28 transitions. Second operand 8 states. [2019-01-01 18:38:13,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:38:13,152 INFO L93 Difference]: Finished difference Result 28 states and 27 transitions. [2019-01-01 18:38:13,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-01 18:38:13,153 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 28 [2019-01-01 18:38:13,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:38:13,154 INFO L225 Difference]: With dead ends: 28 [2019-01-01 18:38:13,154 INFO L226 Difference]: Without dead ends: 0 [2019-01-01 18:38:13,155 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-01-01 18:38:13,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-01 18:38:13,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-01 18:38:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-01 18:38:13,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-01 18:38:13,156 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-01-01 18:38:13,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:38:13,156 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-01 18:38:13,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-01 18:38:13,156 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-01 18:38:13,156 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-01 18:38:13,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 06:38:13 BoogieIcfgContainer [2019-01-01 18:38:13,162 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 18:38:13,162 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 18:38:13,162 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 18:38:13,163 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 18:38:13,163 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:38:10" (3/4) ... [2019-01-01 18:38:13,167 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-01 18:38:13,174 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_submit_msg [2019-01-01 18:38:13,174 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_create [2019-01-01 18:38:13,174 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_del [2019-01-01 18:38:13,175 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_positive [2019-01-01 18:38:13,175 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_del [2019-01-01 18:38:13,175 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_64 [2019-01-01 18:38:13,175 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_free [2019-01-01 18:38:13,175 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2019-01-01 18:38:13,175 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_del [2019-01-01 18:38:13,175 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_get [2019-01-01 18:38:13,175 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_put [2019-01-01 18:38:13,175 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_init [2019-01-01 18:38:13,175 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:38:13,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_sub_return [2019-01-01 18:38:13,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_add_tail [2019-01-01 18:38:13,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_nonpositive [2019-01-01 18:38:13,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2019-01-01 18:38:13,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure entry_point [2019-01-01 18:38:13,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_alloc [2019-01-01 18:38:13,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_init_internal [2019-01-01 18:38:13,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_init [2019-01-01 18:38:13,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_add [2019-01-01 18:38:13,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_destroy_msgs [2019-01-01 18:38:13,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_fill [2019-01-01 18:38:13,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_sub [2019-01-01 18:38:13,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2019-01-01 18:38:13,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_add_return [2019-01-01 18:38:13,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure f [2019-01-01 18:38:13,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure probe_9 [2019-01-01 18:38:13,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_release [2019-01-01 18:38:13,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure g [2019-01-01 18:38:13,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_32 [2019-01-01 18:38:13,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_cleanup [2019-01-01 18:38:13,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-01-01 18:38:13,177 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2019-01-01 18:38:13,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_add [2019-01-01 18:38:13,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2019-01-01 18:38:13,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-01-01 18:38:13,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2019-01-01 18:38:13,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-01-01 18:38:13,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_put [2019-01-01 18:38:13,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_get [2019-01-01 18:38:13,179 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_get_drvdata [2019-01-01 18:38:13,179 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disconnect_9 [2019-01-01 18:38:13,186 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2019-01-01 18:38:13,186 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-01 18:38:13,186 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-01 18:38:13,187 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-01 18:38:13,187 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-01 18:38:13,256 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-01 18:38:13,257 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 18:38:13,257 INFO L168 Benchmark]: Toolchain (without parser) took 6505.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 947.3 MB in the beginning and 847.7 MB in the end (delta: 99.6 MB). Peak memory consumption was 223.3 MB. Max. memory is 11.5 GB. [2019-01-01 18:38:13,259 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:38:13,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2019-01-01 18:38:13,261 INFO L168 Benchmark]: Boogie Preprocessor took 109.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:38:13,261 INFO L168 Benchmark]: RCFGBuilder took 2355.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.7 MB in the end (delta: 103.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 11.5 GB. [2019-01-01 18:38:13,262 INFO L168 Benchmark]: TraceAbstraction took 3111.89 ms. Allocated memory is still 1.2 GB. Free memory was 986.7 MB in the beginning and 854.3 MB in the end (delta: 132.5 MB). Peak memory consumption was 132.5 MB. Max. memory is 11.5 GB. [2019-01-01 18:38:13,262 INFO L168 Benchmark]: Witness Printer took 94.27 ms. Allocated memory is still 1.2 GB. Free memory was 854.3 MB in the beginning and 847.7 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-01 18:38:13,265 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 828.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 109.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2355.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.7 MB in the end (delta: 103.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3111.89 ms. Allocated memory is still 1.2 GB. Free memory was 986.7 MB in the beginning and 854.3 MB in the end (delta: 132.5 MB). Peak memory consumption was 132.5 MB. Max. memory is 11.5 GB. * Witness Printer took 94.27 ms. Allocated memory is still 1.2 GB. Free memory was 854.3 MB in the beginning and 847.7 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 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: 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: 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: 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: 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: 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: 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: 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: 1344]: 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: 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: 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: 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]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1456]: all allocated memory was freed For all program executions holds that all allocated memory was freed 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: 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: 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: 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: 1107]: 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: 1109]: 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: 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: 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: 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: 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 - PositiveResult [Line: 1445]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1445]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1445]: free always succeeds For all program executions holds that free 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, 331 locations, 74 error locations. SAFE Result, 3.0s OverallTime, 9 OverallIterations, 1 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 275 SDtfs, 89 SDslu, 593 SDs, 0 SdLazy, 240 SolverSat, 23 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 25 SyntacticMatches, 2 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred 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, 9 MinimizatonAttempts, 18 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 199 NumberOfCodeBlocks, 199 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 190 ConstructedInterpolants, 0 QuantifiedInterpolants, 12389 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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...