./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test23_4_false-valid-deref.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_test23_4_false-valid-deref.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 793a8f577aafabe4b97a3dfc9c6deef064cd5c9d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-deref) --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 18:13:30,666 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 18:13:30,671 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 18:13:30,686 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 18:13:30,686 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 18:13:30,687 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 18:13:30,689 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 18:13:30,691 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 18:13:30,693 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 18:13:30,693 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 18:13:30,694 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 18:13:30,695 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 18:13:30,696 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 18:13:30,697 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 18:13:30,698 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 18:13:30,699 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 18:13:30,700 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 18:13:30,702 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 18:13:30,705 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 18:13:30,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 18:13:30,708 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 18:13:30,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 18:13:30,712 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 18:13:30,713 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 18:13:30,713 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 18:13:30,714 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 18:13:30,715 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 18:13:30,716 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 18:13:30,717 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 18:13:30,719 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 18:13:30,719 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 18:13:30,720 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 18:13:30,720 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 18:13:30,720 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 18:13:30,722 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 18:13:30,722 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 18:13:30,723 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-01 18:13:30,741 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 18:13:30,741 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 18:13:30,743 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 18:13:30,743 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 18:13:30,744 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 18:13:30,744 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 18:13:30,744 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 18:13:30,744 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 18:13:30,744 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 18:13:30,744 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 18:13:30,745 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 18:13:30,745 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 18:13:30,745 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 18:13:30,745 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 18:13:30,747 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 18:13:30,747 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 18:13:30,747 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 18:13:30,747 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 18:13:30,747 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 18:13:30,748 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 18:13:30,748 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 18:13:30,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:13:30,749 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 18:13:30,749 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 18:13:30,749 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 18:13:30,749 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 18:13:30,750 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 -> 793a8f577aafabe4b97a3dfc9c6deef064cd5c9d [2019-01-01 18:13:30,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 18:13:30,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 18:13:30,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 18:13:30,811 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 18:13:30,811 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 18:13:30,812 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test23_4_false-valid-deref.i [2019-01-01 18:13:30,878 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ff6b63d/56c3ca35b0fe4ef3a95af124203d350c/FLAGad2c0da77 [2019-01-01 18:13:31,488 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 18:13:31,489 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test23_4_false-valid-deref.i [2019-01-01 18:13:31,517 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ff6b63d/56c3ca35b0fe4ef3a95af124203d350c/FLAGad2c0da77 [2019-01-01 18:13:31,742 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ff6b63d/56c3ca35b0fe4ef3a95af124203d350c [2019-01-01 18:13:31,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 18:13:31,747 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 18:13:31,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 18:13:31,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 18:13:31,753 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 18:13:31,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:13:31" (1/1) ... [2019-01-01 18:13:31,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d63aa93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:13:31, skipping insertion in model container [2019-01-01 18:13:31,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:13:31" (1/1) ... [2019-01-01 18:13:31,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 18:13:31,842 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 18:13:32,363 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:13:32,389 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 18:13:32,560 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:13:32,672 INFO L195 MainTranslator]: Completed translation [2019-01-01 18:13:32,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:13:32 WrapperNode [2019-01-01 18:13:32,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 18:13:32,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 18:13:32,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 18:13:32,674 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 18:13:32,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:13:32" (1/1) ... [2019-01-01 18:13:32,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:13:32" (1/1) ... [2019-01-01 18:13:32,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:13:32" (1/1) ... [2019-01-01 18:13:32,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:13:32" (1/1) ... [2019-01-01 18:13:32,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:13:32" (1/1) ... [2019-01-01 18:13:32,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:13:32" (1/1) ... [2019-01-01 18:13:32,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:13:32" (1/1) ... [2019-01-01 18:13:32,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 18:13:32,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 18:13:32,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 18:13:32,795 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 18:13:32,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:13:32" (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 18:13:32,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-01 18:13:32,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 18:13:32,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:13:32,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-01 18:13:32,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-01 18:13:32,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-01 18:13:32,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-01 18:13:32,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-01 18:13:32,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-01 18:13:32,880 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:13:32,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-01 18:13:32,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-01 18:13:32,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-01 18:13:32,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-01 18:13:32,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-01 18:13:32,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-01 18:13:32,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-01 18:13:32,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-01 18:13:32,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-01 18:13:32,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-01 18:13:32,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-01 18:13:32,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-01 18:13:32,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-01 18:13:32,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-01 18:13:32,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-01 18:13:32,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-01 18:13:32,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-01 18:13:32,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-01 18:13:32,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-01 18:13:32,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-01 18:13:32,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-01 18:13:32,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-01 18:13:32,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-01 18:13:32,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-01 18:13:32,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-01 18:13:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-01 18:13:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-01 18:13:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-01 18:13:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure fetch_item [2019-01-01 18:13:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_register_report [2019-01-01 18:13:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parser_main [2019-01-01 18:13:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure free_reports [2019-01-01 18:13:32,888 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-01-01 18:13:32,889 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_device [2019-01-01 18:13:32,889 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_23 [2019-01-01 18:13:32,889 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_23 [2019-01-01 18:13:32,889 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-01 18:13:32,889 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-01 18:13:32,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-01 18:13:32,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-01 18:13:32,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-01 18:13:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-01 18:13:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-01 18:13:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-01 18:13:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-01 18:13:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-01 18:13:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-01 18:13:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-01 18:13:32,892 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-01 18:13:32,892 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-01 18:13:32,892 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-01 18:13:32,892 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-01 18:13:32,892 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-01 18:13:32,892 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-01 18:13:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-01 18:13:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-01 18:13:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-01 18:13:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-01 18:13:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-01 18:13:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-01 18:13:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-01 18:13:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-01 18:13:32,896 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-01 18:13:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-01 18:13:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-01 18:13:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-01 18:13:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-01 18:13:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-01 18:13:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-01 18:13:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-01 18:13:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-01 18:13:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-01 18:13:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-01 18:13:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-01 18:13:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-01 18:13:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-01 18:13:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-01 18:13:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-01 18:13:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-01 18:13:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-01 18:13:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-01 18:13:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-01 18:13:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-01 18:13:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-01 18:13:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-01 18:13:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-01 18:13:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-01 18:13:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-01 18:13:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-01 18:13:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-01 18:13:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-01 18:13:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-01 18:13:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-01 18:13:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-01 18:13:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-01 18:13:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-01 18:13:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-01 18:13:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-01 18:13:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-01 18:13:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-01 18:13:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-01 18:13:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-01 18:13:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-01 18:13:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-01 18:13:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-01 18:13:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-01 18:13:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-01 18:13:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-01 18:13:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-01 18:13:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-01 18:13:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-01 18:13:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-01 18:13:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-01 18:13:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-01 18:13:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-01 18:13:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-01 18:13:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-01 18:13:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-01 18:13:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-01 18:13:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-01 18:13:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-01 18:13:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-01 18:13:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-01 18:13:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-01 18:13:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-01 18:13:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-01 18:13:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-01 18:13:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-01 18:13:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-01 18:13:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-01 18:13:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-01 18:13:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-01 18:13:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-01 18:13:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-01 18:13:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-01 18:13:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-01 18:13:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-01 18:13:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-01 18:13:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-01 18:13:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-01 18:13:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-01 18:13:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-01 18:13:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-01 18:13:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-01 18:13:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-01 18:13:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-01 18:13:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-01 18:13:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-01 18:13:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-01 18:13:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-01 18:13:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-01 18:13:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 18:13:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-01 18:13:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-01 18:13:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:13:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 18:13:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-01 18:13:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-01 18:13:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-01 18:13:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 18:13:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-01 18:13:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-01 18:13:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-01 18:13:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-01 18:13:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-01 18:13:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-01 18:13:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 18:13:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-01 18:13:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-01 18:13:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-01 18:13:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-01 18:13:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-01 18:13:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 18:13:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 18:13:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-01 18:13:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-01 18:13:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:13:32,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-01 18:13:32,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-01 18:13:32,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-01 18:13:32,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-01 18:13:32,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-01 18:13:32,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-01 18:13:32,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-01 18:13:32,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-01 18:13:32,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-01 18:13:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-01 18:13:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-01 18:13:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-01 18:13:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-01 18:13:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-01 18:13:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure fetch_item [2019-01-01 18:13:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure hid_register_report [2019-01-01 18:13:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parser_main [2019-01-01 18:13:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure free_reports [2019-01-01 18:13:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-01-01 18:13:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 18:13:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_device [2019-01-01 18:13:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure probe_23 [2019-01-01 18:13:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_23 [2019-01-01 18:13:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-01 18:13:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-01 18:13:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-01 18:13:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 18:13:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 18:13:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-01 18:13:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-01 18:13:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-01 18:13:32,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-01 18:13:33,906 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:13:34,546 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:13:35,619 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 18:13:35,619 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2019-01-01 18:13:35,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:13:35 BoogieIcfgContainer [2019-01-01 18:13:35,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 18:13:35,624 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 18:13:35,624 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 18:13:35,628 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 18:13:35,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 06:13:31" (1/3) ... [2019-01-01 18:13:35,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e8473e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:13:35, skipping insertion in model container [2019-01-01 18:13:35,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:13:32" (2/3) ... [2019-01-01 18:13:35,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e8473e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:13:35, skipping insertion in model container [2019-01-01 18:13:35,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:13:35" (3/3) ... [2019-01-01 18:13:35,633 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test23_4_false-valid-deref.i [2019-01-01 18:13:35,643 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 18:13:35,655 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 124 error locations. [2019-01-01 18:13:35,674 INFO L257 AbstractCegarLoop]: Starting to check reachability of 124 error locations. [2019-01-01 18:13:35,702 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 18:13:35,703 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 18:13:35,703 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-01 18:13:35,703 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 18:13:35,703 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 18:13:35,703 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 18:13:35,703 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 18:13:35,703 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 18:13:35,704 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 18:13:35,732 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states. [2019-01-01 18:13:35,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-01 18:13:35,742 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:35,743 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:13:35,747 INFO L423 AbstractCegarLoop]: === Iteration 1 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:35,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:35,753 INFO L82 PathProgramCache]: Analyzing trace with hash 1654412997, now seen corresponding path program 1 times [2019-01-01 18:13:35,755 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:35,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:35,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:35,816 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:35,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:35,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:36,445 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 18:13:36,452 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:36,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-01 18:13:36,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-01 18:13:36,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-01 18:13:36,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:13:36,481 INFO L87 Difference]: Start difference. First operand 337 states. Second operand 7 states. [2019-01-01 18:13:38,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:38,037 INFO L93 Difference]: Finished difference Result 258 states and 273 transitions. [2019-01-01 18:13:38,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-01 18:13:38,041 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2019-01-01 18:13:38,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:38,058 INFO L225 Difference]: With dead ends: 258 [2019-01-01 18:13:38,059 INFO L226 Difference]: Without dead ends: 255 [2019-01-01 18:13:38,061 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:13:38,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2019-01-01 18:13:38,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 247. [2019-01-01 18:13:38,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2019-01-01 18:13:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 263 transitions. [2019-01-01 18:13:38,131 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 263 transitions. Word has length 18 [2019-01-01 18:13:38,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:38,132 INFO L480 AbstractCegarLoop]: Abstraction has 247 states and 263 transitions. [2019-01-01 18:13:38,132 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-01 18:13:38,132 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 263 transitions. [2019-01-01 18:13:38,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-01 18:13:38,133 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:38,133 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:13:38,135 INFO L423 AbstractCegarLoop]: === Iteration 2 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:38,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:38,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1654412998, now seen corresponding path program 1 times [2019-01-01 18:13:38,135 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:38,135 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:38,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:38,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:38,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:38,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:38,364 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 18:13:38,365 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:38,365 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 18:13:38,366 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-01 18:13:38,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-01 18:13:38,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:13:38,367 INFO L87 Difference]: Start difference. First operand 247 states and 263 transitions. Second operand 8 states. [2019-01-01 18:13:39,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:39,374 INFO L93 Difference]: Finished difference Result 253 states and 268 transitions. [2019-01-01 18:13:39,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-01 18:13:39,375 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2019-01-01 18:13:39,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:39,378 INFO L225 Difference]: With dead ends: 253 [2019-01-01 18:13:39,378 INFO L226 Difference]: Without dead ends: 253 [2019-01-01 18:13:39,380 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-01-01 18:13:39,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2019-01-01 18:13:39,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 247. [2019-01-01 18:13:39,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2019-01-01 18:13:39,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 261 transitions. [2019-01-01 18:13:39,400 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 261 transitions. Word has length 18 [2019-01-01 18:13:39,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:39,401 INFO L480 AbstractCegarLoop]: Abstraction has 247 states and 261 transitions. [2019-01-01 18:13:39,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-01 18:13:39,401 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 261 transitions. [2019-01-01 18:13:39,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-01 18:13:39,402 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:39,402 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:13:39,404 INFO L423 AbstractCegarLoop]: === Iteration 3 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:39,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:39,405 INFO L82 PathProgramCache]: Analyzing trace with hash -897743964, now seen corresponding path program 1 times [2019-01-01 18:13:39,405 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:39,405 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:39,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:39,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:39,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:39,503 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 18:13:39,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:39,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:13:39,504 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:13:39,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:13:39,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:13:39,505 INFO L87 Difference]: Start difference. First operand 247 states and 261 transitions. Second operand 5 states. [2019-01-01 18:13:39,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:39,587 INFO L93 Difference]: Finished difference Result 240 states and 253 transitions. [2019-01-01 18:13:39,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:13:39,587 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2019-01-01 18:13:39,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:39,590 INFO L225 Difference]: With dead ends: 240 [2019-01-01 18:13:39,590 INFO L226 Difference]: Without dead ends: 240 [2019-01-01 18:13:39,590 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 18:13:39,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2019-01-01 18:13:39,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 238. [2019-01-01 18:13:39,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2019-01-01 18:13:39,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 251 transitions. [2019-01-01 18:13:39,609 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 251 transitions. Word has length 18 [2019-01-01 18:13:39,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:39,609 INFO L480 AbstractCegarLoop]: Abstraction has 238 states and 251 transitions. [2019-01-01 18:13:39,609 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:13:39,609 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 251 transitions. [2019-01-01 18:13:39,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-01 18:13:39,610 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:39,610 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 18:13:39,612 INFO L423 AbstractCegarLoop]: === Iteration 4 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:39,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:39,612 INFO L82 PathProgramCache]: Analyzing trace with hash 2071107403, now seen corresponding path program 1 times [2019-01-01 18:13:39,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:39,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:39,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:39,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:39,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:39,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:40,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:13:40,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:40,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 18:13:40,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-01 18:13:40,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-01 18:13:40,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:13:40,047 INFO L87 Difference]: Start difference. First operand 238 states and 251 transitions. Second operand 8 states. [2019-01-01 18:13:41,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:41,663 INFO L93 Difference]: Finished difference Result 342 states and 363 transitions. [2019-01-01 18:13:41,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-01 18:13:41,666 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 22 [2019-01-01 18:13:41,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:41,669 INFO L225 Difference]: With dead ends: 342 [2019-01-01 18:13:41,670 INFO L226 Difference]: Without dead ends: 339 [2019-01-01 18:13:41,670 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2019-01-01 18:13:41,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2019-01-01 18:13:41,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 262. [2019-01-01 18:13:41,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2019-01-01 18:13:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 288 transitions. [2019-01-01 18:13:41,693 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 288 transitions. Word has length 22 [2019-01-01 18:13:41,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:41,694 INFO L480 AbstractCegarLoop]: Abstraction has 262 states and 288 transitions. [2019-01-01 18:13:41,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-01 18:13:41,694 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 288 transitions. [2019-01-01 18:13:41,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-01 18:13:41,695 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:41,695 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 18:13:41,698 INFO L423 AbstractCegarLoop]: === Iteration 5 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:41,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:41,699 INFO L82 PathProgramCache]: Analyzing trace with hash 2071107404, now seen corresponding path program 1 times [2019-01-01 18:13:41,699 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:41,699 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:41,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:41,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:41,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:41,939 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 18:13:41,939 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:41,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 18:13:41,940 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-01 18:13:41,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-01 18:13:41,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:13:41,942 INFO L87 Difference]: Start difference. First operand 262 states and 288 transitions. Second operand 8 states. [2019-01-01 18:13:43,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:43,520 INFO L93 Difference]: Finished difference Result 338 states and 359 transitions. [2019-01-01 18:13:43,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-01 18:13:43,521 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 22 [2019-01-01 18:13:43,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:43,525 INFO L225 Difference]: With dead ends: 338 [2019-01-01 18:13:43,525 INFO L226 Difference]: Without dead ends: 338 [2019-01-01 18:13:43,526 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2019-01-01 18:13:43,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338 states. [2019-01-01 18:13:43,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 297. [2019-01-01 18:13:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2019-01-01 18:13:43,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 342 transitions. [2019-01-01 18:13:43,539 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 342 transitions. Word has length 22 [2019-01-01 18:13:43,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:43,541 INFO L480 AbstractCegarLoop]: Abstraction has 297 states and 342 transitions. [2019-01-01 18:13:43,541 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-01 18:13:43,541 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 342 transitions. [2019-01-01 18:13:43,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-01 18:13:43,542 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:43,542 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:13:43,544 INFO L423 AbstractCegarLoop]: === Iteration 6 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:43,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:43,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1411830009, now seen corresponding path program 1 times [2019-01-01 18:13:43,545 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:43,545 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:43,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:43,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:43,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:43,720 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 18:13:43,721 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:43,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:13:43,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:13:43,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:13:43,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:13:43,722 INFO L87 Difference]: Start difference. First operand 297 states and 342 transitions. Second operand 5 states. [2019-01-01 18:13:43,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:43,749 INFO L93 Difference]: Finished difference Result 293 states and 336 transitions. [2019-01-01 18:13:43,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:13:43,750 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-01 18:13:43,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:43,752 INFO L225 Difference]: With dead ends: 293 [2019-01-01 18:13:43,753 INFO L226 Difference]: Without dead ends: 293 [2019-01-01 18:13:43,757 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:13:43,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2019-01-01 18:13:43,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 293. [2019-01-01 18:13:43,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2019-01-01 18:13:43,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 336 transitions. [2019-01-01 18:13:43,775 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 336 transitions. Word has length 24 [2019-01-01 18:13:43,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:43,777 INFO L480 AbstractCegarLoop]: Abstraction has 293 states and 336 transitions. [2019-01-01 18:13:43,777 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:13:43,777 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 336 transitions. [2019-01-01 18:13:43,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-01 18:13:43,779 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:43,780 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:13:43,781 INFO L423 AbstractCegarLoop]: === Iteration 7 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:43,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:43,784 INFO L82 PathProgramCache]: Analyzing trace with hash 906271384, now seen corresponding path program 1 times [2019-01-01 18:13:43,784 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:43,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:43,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:43,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:43,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:43,960 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 18:13:43,961 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:43,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 18:13:43,963 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-01 18:13:43,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-01 18:13:43,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:13:43,964 INFO L87 Difference]: Start difference. First operand 293 states and 336 transitions. Second operand 8 states. [2019-01-01 18:13:45,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:45,079 INFO L93 Difference]: Finished difference Result 381 states and 431 transitions. [2019-01-01 18:13:45,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-01 18:13:45,081 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 24 [2019-01-01 18:13:45,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:45,085 INFO L225 Difference]: With dead ends: 381 [2019-01-01 18:13:45,085 INFO L226 Difference]: Without dead ends: 381 [2019-01-01 18:13:45,086 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2019-01-01 18:13:45,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2019-01-01 18:13:45,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 300. [2019-01-01 18:13:45,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2019-01-01 18:13:45,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 345 transitions. [2019-01-01 18:13:45,098 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 345 transitions. Word has length 24 [2019-01-01 18:13:45,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:45,098 INFO L480 AbstractCegarLoop]: Abstraction has 300 states and 345 transitions. [2019-01-01 18:13:45,098 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-01 18:13:45,099 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 345 transitions. [2019-01-01 18:13:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-01 18:13:45,099 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:45,099 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:13:45,103 INFO L423 AbstractCegarLoop]: === Iteration 8 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:45,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:45,103 INFO L82 PathProgramCache]: Analyzing trace with hash 906271385, now seen corresponding path program 1 times [2019-01-01 18:13:45,103 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:45,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:45,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:45,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:45,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:45,195 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 18:13:45,196 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:45,196 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-01 18:13:45,196 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-01 18:13:45,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-01 18:13:45,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-01 18:13:45,197 INFO L87 Difference]: Start difference. First operand 300 states and 345 transitions. Second operand 6 states. [2019-01-01 18:13:45,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:45,250 INFO L93 Difference]: Finished difference Result 253 states and 271 transitions. [2019-01-01 18:13:45,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-01 18:13:45,252 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-01-01 18:13:45,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:45,254 INFO L225 Difference]: With dead ends: 253 [2019-01-01 18:13:45,254 INFO L226 Difference]: Without dead ends: 245 [2019-01-01 18:13:45,255 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:13:45,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2019-01-01 18:13:45,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 245. [2019-01-01 18:13:45,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2019-01-01 18:13:45,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 263 transitions. [2019-01-01 18:13:45,262 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 263 transitions. Word has length 24 [2019-01-01 18:13:45,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:45,262 INFO L480 AbstractCegarLoop]: Abstraction has 245 states and 263 transitions. [2019-01-01 18:13:45,262 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-01 18:13:45,263 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 263 transitions. [2019-01-01 18:13:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-01 18:13:45,264 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:45,264 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:13:45,265 INFO L423 AbstractCegarLoop]: === Iteration 9 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:45,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:45,265 INFO L82 PathProgramCache]: Analyzing trace with hash 535875629, now seen corresponding path program 1 times [2019-01-01 18:13:45,265 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:45,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:45,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:45,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:45,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:45,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:45,651 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 18:13:45,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:45,652 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:13:45,652 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-01 18:13:45,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-01 18:13:45,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-01 18:13:45,653 INFO L87 Difference]: Start difference. First operand 245 states and 263 transitions. Second operand 6 states. [2019-01-01 18:13:46,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:46,618 INFO L93 Difference]: Finished difference Result 252 states and 273 transitions. [2019-01-01 18:13:46,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-01 18:13:46,619 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-01-01 18:13:46,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:46,622 INFO L225 Difference]: With dead ends: 252 [2019-01-01 18:13:46,622 INFO L226 Difference]: Without dead ends: 252 [2019-01-01 18:13:46,623 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:13:46,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2019-01-01 18:13:46,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 249. [2019-01-01 18:13:46,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2019-01-01 18:13:46,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 271 transitions. [2019-01-01 18:13:46,630 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 271 transitions. Word has length 36 [2019-01-01 18:13:46,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:46,631 INFO L480 AbstractCegarLoop]: Abstraction has 249 states and 271 transitions. [2019-01-01 18:13:46,631 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-01 18:13:46,631 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 271 transitions. [2019-01-01 18:13:46,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-01 18:13:46,632 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:46,632 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:13:46,633 INFO L423 AbstractCegarLoop]: === Iteration 10 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:46,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:46,633 INFO L82 PathProgramCache]: Analyzing trace with hash 535875630, now seen corresponding path program 1 times [2019-01-01 18:13:46,634 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:46,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:46,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:46,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:46,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:46,976 WARN L181 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 21 [2019-01-01 18:13:47,038 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 18:13:47,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:47,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-01 18:13:47,039 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-01 18:13:47,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-01 18:13:47,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:13:47,040 INFO L87 Difference]: Start difference. First operand 249 states and 271 transitions. Second operand 7 states. [2019-01-01 18:13:47,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:47,495 INFO L93 Difference]: Finished difference Result 251 states and 272 transitions. [2019-01-01 18:13:47,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-01 18:13:47,496 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2019-01-01 18:13:47,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:47,499 INFO L225 Difference]: With dead ends: 251 [2019-01-01 18:13:47,499 INFO L226 Difference]: Without dead ends: 251 [2019-01-01 18:13:47,500 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:13:47,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2019-01-01 18:13:47,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 247. [2019-01-01 18:13:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2019-01-01 18:13:47,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 268 transitions. [2019-01-01 18:13:47,508 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 268 transitions. Word has length 36 [2019-01-01 18:13:47,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:47,508 INFO L480 AbstractCegarLoop]: Abstraction has 247 states and 268 transitions. [2019-01-01 18:13:47,509 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-01 18:13:47,509 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 268 transitions. [2019-01-01 18:13:47,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-01-01 18:13:47,510 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:47,510 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:13:47,511 INFO L423 AbstractCegarLoop]: === Iteration 11 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:47,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:47,511 INFO L82 PathProgramCache]: Analyzing trace with hash 525988356, now seen corresponding path program 1 times [2019-01-01 18:13:47,511 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:47,511 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:47,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:47,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:47,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:47,682 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 18:13:47,683 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:47,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-01 18:13:47,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-01 18:13:47,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-01 18:13:47,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-01 18:13:47,684 INFO L87 Difference]: Start difference. First operand 247 states and 268 transitions. Second operand 6 states. [2019-01-01 18:13:48,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:48,032 INFO L93 Difference]: Finished difference Result 247 states and 267 transitions. [2019-01-01 18:13:48,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-01 18:13:48,033 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2019-01-01 18:13:48,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:48,038 INFO L225 Difference]: With dead ends: 247 [2019-01-01 18:13:48,039 INFO L226 Difference]: Without dead ends: 247 [2019-01-01 18:13:48,039 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:13:48,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2019-01-01 18:13:48,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 247. [2019-01-01 18:13:48,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2019-01-01 18:13:48,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 267 transitions. [2019-01-01 18:13:48,048 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 267 transitions. Word has length 40 [2019-01-01 18:13:48,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:48,049 INFO L480 AbstractCegarLoop]: Abstraction has 247 states and 267 transitions. [2019-01-01 18:13:48,050 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-01 18:13:48,050 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 267 transitions. [2019-01-01 18:13:48,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-01-01 18:13:48,053 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:48,053 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:13:48,055 INFO L423 AbstractCegarLoop]: === Iteration 12 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:48,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:48,055 INFO L82 PathProgramCache]: Analyzing trace with hash -1552523589, now seen corresponding path program 1 times [2019-01-01 18:13:48,055 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:48,055 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:48,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:48,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:48,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:48,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:48,665 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 18:13:48,665 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:48,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-01-01 18:13:48,666 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-01 18:13:48,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-01 18:13:48,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-01-01 18:13:48,666 INFO L87 Difference]: Start difference. First operand 247 states and 267 transitions. Second operand 9 states. [2019-01-01 18:13:49,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:49,816 INFO L93 Difference]: Finished difference Result 248 states and 268 transitions. [2019-01-01 18:13:49,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-01 18:13:49,818 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 48 [2019-01-01 18:13:49,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:49,820 INFO L225 Difference]: With dead ends: 248 [2019-01-01 18:13:49,820 INFO L226 Difference]: Without dead ends: 248 [2019-01-01 18:13:49,821 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2019-01-01 18:13:49,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2019-01-01 18:13:49,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 243. [2019-01-01 18:13:49,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2019-01-01 18:13:49,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 263 transitions. [2019-01-01 18:13:49,828 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 263 transitions. Word has length 48 [2019-01-01 18:13:49,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:49,828 INFO L480 AbstractCegarLoop]: Abstraction has 243 states and 263 transitions. [2019-01-01 18:13:49,828 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-01 18:13:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 263 transitions. [2019-01-01 18:13:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-01-01 18:13:49,829 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:49,829 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:13:49,830 INFO L423 AbstractCegarLoop]: === Iteration 13 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:49,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:49,831 INFO L82 PathProgramCache]: Analyzing trace with hash -1552523590, now seen corresponding path program 1 times [2019-01-01 18:13:49,831 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:49,831 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:49,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:49,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:49,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:49,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:50,378 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 18:13:50,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:50,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-01-01 18:13:50,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-01 18:13:50,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-01 18:13:50,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-01-01 18:13:50,379 INFO L87 Difference]: Start difference. First operand 243 states and 263 transitions. Second operand 9 states. [2019-01-01 18:13:51,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:51,883 INFO L93 Difference]: Finished difference Result 265 states and 285 transitions. [2019-01-01 18:13:51,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-01 18:13:51,885 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 48 [2019-01-01 18:13:51,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:51,888 INFO L225 Difference]: With dead ends: 265 [2019-01-01 18:13:51,889 INFO L226 Difference]: Without dead ends: 265 [2019-01-01 18:13:51,889 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2019-01-01 18:13:51,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2019-01-01 18:13:51,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 239. [2019-01-01 18:13:51,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239 states. [2019-01-01 18:13:51,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 259 transitions. [2019-01-01 18:13:51,898 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 259 transitions. Word has length 48 [2019-01-01 18:13:51,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:51,899 INFO L480 AbstractCegarLoop]: Abstraction has 239 states and 259 transitions. [2019-01-01 18:13:51,899 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-01 18:13:51,899 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 259 transitions. [2019-01-01 18:13:51,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-01-01 18:13:51,900 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:51,900 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:13:51,901 INFO L423 AbstractCegarLoop]: === Iteration 14 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:51,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:51,902 INFO L82 PathProgramCache]: Analyzing trace with hash -1017495891, now seen corresponding path program 1 times [2019-01-01 18:13:51,902 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:51,902 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:51,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:51,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:51,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:52,282 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 18:13:52,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:52,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:13:52,284 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-01 18:13:52,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-01 18:13:52,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-01 18:13:52,286 INFO L87 Difference]: Start difference. First operand 239 states and 259 transitions. Second operand 6 states. [2019-01-01 18:13:52,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:52,722 INFO L93 Difference]: Finished difference Result 237 states and 256 transitions. [2019-01-01 18:13:52,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-01 18:13:52,723 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2019-01-01 18:13:52,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:52,726 INFO L225 Difference]: With dead ends: 237 [2019-01-01 18:13:52,726 INFO L226 Difference]: Without dead ends: 237 [2019-01-01 18:13:52,727 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:13:52,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2019-01-01 18:13:52,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 237. [2019-01-01 18:13:52,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2019-01-01 18:13:52,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 256 transitions. [2019-01-01 18:13:52,734 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 256 transitions. Word has length 53 [2019-01-01 18:13:52,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:52,735 INFO L480 AbstractCegarLoop]: Abstraction has 237 states and 256 transitions. [2019-01-01 18:13:52,735 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-01 18:13:52,735 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 256 transitions. [2019-01-01 18:13:52,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-01-01 18:13:52,736 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:52,736 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:13:52,737 INFO L423 AbstractCegarLoop]: === Iteration 15 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:52,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:52,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1477439672, now seen corresponding path program 1 times [2019-01-01 18:13:52,738 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:52,738 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:52,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:52,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:52,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:52,969 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 18:13:52,969 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:52,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 18:13:52,969 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:13:52,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:13:52,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:13:52,970 INFO L87 Difference]: Start difference. First operand 237 states and 256 transitions. Second operand 5 states. [2019-01-01 18:13:53,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:53,235 INFO L93 Difference]: Finished difference Result 243 states and 264 transitions. [2019-01-01 18:13:53,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-01 18:13:53,237 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2019-01-01 18:13:53,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:53,239 INFO L225 Difference]: With dead ends: 243 [2019-01-01 18:13:53,239 INFO L226 Difference]: Without dead ends: 243 [2019-01-01 18:13:53,239 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-01-01 18:13:53,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2019-01-01 18:13:53,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 239. [2019-01-01 18:13:53,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239 states. [2019-01-01 18:13:53,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 260 transitions. [2019-01-01 18:13:53,246 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 260 transitions. Word has length 54 [2019-01-01 18:13:53,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:53,246 INFO L480 AbstractCegarLoop]: Abstraction has 239 states and 260 transitions. [2019-01-01 18:13:53,246 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:13:53,246 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 260 transitions. [2019-01-01 18:13:53,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-01-01 18:13:53,247 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:53,247 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:13:53,248 INFO L423 AbstractCegarLoop]: === Iteration 16 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:53,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:53,248 INFO L82 PathProgramCache]: Analyzing trace with hash -1477439671, now seen corresponding path program 1 times [2019-01-01 18:13:53,248 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:53,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:53,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:53,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:53,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:53,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:53,529 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 9 [2019-01-01 18:13:53,531 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 18:13:53,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:53,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 18:13:53,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-01 18:13:53,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-01 18:13:53,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-01 18:13:53,533 INFO L87 Difference]: Start difference. First operand 239 states and 260 transitions. Second operand 4 states. [2019-01-01 18:13:53,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:53,577 INFO L93 Difference]: Finished difference Result 245 states and 267 transitions. [2019-01-01 18:13:53,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-01 18:13:53,578 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2019-01-01 18:13:53,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:53,580 INFO L225 Difference]: With dead ends: 245 [2019-01-01 18:13:53,580 INFO L226 Difference]: Without dead ends: 245 [2019-01-01 18:13:53,580 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-01 18:13:53,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2019-01-01 18:13:53,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 245. [2019-01-01 18:13:53,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2019-01-01 18:13:53,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 267 transitions. [2019-01-01 18:13:53,589 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 267 transitions. Word has length 54 [2019-01-01 18:13:53,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:53,589 INFO L480 AbstractCegarLoop]: Abstraction has 245 states and 267 transitions. [2019-01-01 18:13:53,589 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-01 18:13:53,589 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 267 transitions. [2019-01-01 18:13:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-01-01 18:13:53,593 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:53,593 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:13:53,594 INFO L423 AbstractCegarLoop]: === Iteration 17 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:53,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:53,594 INFO L82 PathProgramCache]: Analyzing trace with hash -1537966334, now seen corresponding path program 1 times [2019-01-01 18:13:53,595 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:53,595 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:53,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:53,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:53,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:53,714 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 18:13:53,715 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:53,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:13:53,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:13:53,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:13:53,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:13:53,716 INFO L87 Difference]: Start difference. First operand 245 states and 267 transitions. Second operand 5 states. [2019-01-01 18:13:53,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:53,736 INFO L93 Difference]: Finished difference Result 251 states and 273 transitions. [2019-01-01 18:13:53,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:13:53,737 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2019-01-01 18:13:53,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:53,740 INFO L225 Difference]: With dead ends: 251 [2019-01-01 18:13:53,740 INFO L226 Difference]: Without dead ends: 251 [2019-01-01 18:13:53,740 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 18:13:53,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2019-01-01 18:13:53,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 249. [2019-01-01 18:13:53,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2019-01-01 18:13:53,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 271 transitions. [2019-01-01 18:13:53,750 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 271 transitions. Word has length 59 [2019-01-01 18:13:53,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:53,750 INFO L480 AbstractCegarLoop]: Abstraction has 249 states and 271 transitions. [2019-01-01 18:13:53,750 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:13:53,750 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 271 transitions. [2019-01-01 18:13:53,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-01-01 18:13:53,751 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:53,751 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:13:53,756 INFO L423 AbstractCegarLoop]: === Iteration 18 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:53,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:53,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1641930268, now seen corresponding path program 1 times [2019-01-01 18:13:53,756 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:53,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:53,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:53,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:53,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:54,223 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 18:13:54,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:54,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-01-01 18:13:54,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-01 18:13:54,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-01 18:13:54,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2019-01-01 18:13:54,225 INFO L87 Difference]: Start difference. First operand 249 states and 271 transitions. Second operand 9 states. [2019-01-01 18:13:54,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:54,939 INFO L93 Difference]: Finished difference Result 251 states and 273 transitions. [2019-01-01 18:13:54,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-01 18:13:54,941 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2019-01-01 18:13:54,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:54,943 INFO L225 Difference]: With dead ends: 251 [2019-01-01 18:13:54,943 INFO L226 Difference]: Without dead ends: 251 [2019-01-01 18:13:54,944 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2019-01-01 18:13:54,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2019-01-01 18:13:54,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 248. [2019-01-01 18:13:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 248 states. [2019-01-01 18:13:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 269 transitions. [2019-01-01 18:13:54,950 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 269 transitions. Word has length 62 [2019-01-01 18:13:54,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:54,950 INFO L480 AbstractCegarLoop]: Abstraction has 248 states and 269 transitions. [2019-01-01 18:13:54,950 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-01 18:13:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 269 transitions. [2019-01-01 18:13:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-01-01 18:13:54,954 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:54,954 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:13:54,958 INFO L423 AbstractCegarLoop]: === Iteration 19 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:54,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:54,958 INFO L82 PathProgramCache]: Analyzing trace with hash 1708112790, now seen corresponding path program 1 times [2019-01-01 18:13:54,958 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:54,958 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:54,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:54,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:54,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:54,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:55,537 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 18:13:55,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:13:55,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2019-01-01 18:13:55,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2019-01-01 18:13:55,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2019-01-01 18:13:55,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=500, Unknown=0, NotChecked=0, Total=552 [2019-01-01 18:13:55,539 INFO L87 Difference]: Start difference. First operand 248 states and 269 transitions. Second operand 24 states. [2019-01-01 18:13:59,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:13:59,176 INFO L93 Difference]: Finished difference Result 321 states and 356 transitions. [2019-01-01 18:13:59,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2019-01-01 18:13:59,178 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 66 [2019-01-01 18:13:59,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:13:59,181 INFO L225 Difference]: With dead ends: 321 [2019-01-01 18:13:59,181 INFO L226 Difference]: Without dead ends: 321 [2019-01-01 18:13:59,182 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 299 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=280, Invalid=1976, Unknown=0, NotChecked=0, Total=2256 [2019-01-01 18:13:59,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2019-01-01 18:13:59,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 276. [2019-01-01 18:13:59,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2019-01-01 18:13:59,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 314 transitions. [2019-01-01 18:13:59,191 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 314 transitions. Word has length 66 [2019-01-01 18:13:59,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:13:59,192 INFO L480 AbstractCegarLoop]: Abstraction has 276 states and 314 transitions. [2019-01-01 18:13:59,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2019-01-01 18:13:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 314 transitions. [2019-01-01 18:13:59,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-01-01 18:13:59,193 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:13:59,193 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:13:59,194 INFO L423 AbstractCegarLoop]: === Iteration 20 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:13:59,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:13:59,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1708112791, now seen corresponding path program 1 times [2019-01-01 18:13:59,194 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:13:59,195 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:13:59,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:59,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:13:59,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:13:59,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:13:59,448 WARN L181 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-01 18:14:00,253 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 18:14:00,254 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:14:00,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2019-01-01 18:14:00,255 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2019-01-01 18:14:00,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2019-01-01 18:14:00,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=543, Unknown=0, NotChecked=0, Total=600 [2019-01-01 18:14:00,255 INFO L87 Difference]: Start difference. First operand 276 states and 314 transitions. Second operand 25 states. [2019-01-01 18:14:05,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:14:05,250 INFO L93 Difference]: Finished difference Result 316 states and 351 transitions. [2019-01-01 18:14:05,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2019-01-01 18:14:05,252 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 66 [2019-01-01 18:14:05,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:14:05,255 INFO L225 Difference]: With dead ends: 316 [2019-01-01 18:14:05,255 INFO L226 Difference]: Without dead ends: 316 [2019-01-01 18:14:05,256 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 445 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=287, Invalid=2263, Unknown=0, NotChecked=0, Total=2550 [2019-01-01 18:14:05,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2019-01-01 18:14:05,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 275. [2019-01-01 18:14:05,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2019-01-01 18:14:05,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 311 transitions. [2019-01-01 18:14:05,265 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 311 transitions. Word has length 66 [2019-01-01 18:14:05,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:14:05,265 INFO L480 AbstractCegarLoop]: Abstraction has 275 states and 311 transitions. [2019-01-01 18:14:05,265 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2019-01-01 18:14:05,265 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 311 transitions. [2019-01-01 18:14:05,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-01-01 18:14:05,269 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:14:05,269 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:14:05,270 INFO L423 AbstractCegarLoop]: === Iteration 21 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:14:05,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:14:05,271 INFO L82 PathProgramCache]: Analyzing trace with hash 2040257127, now seen corresponding path program 1 times [2019-01-01 18:14:05,273 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:14:05,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:14:05,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:14:05,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:14:05,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:14:05,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:14:06,017 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 18:14:06,018 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:14:06,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2019-01-01 18:14:06,018 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-01-01 18:14:06,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-01-01 18:14:06,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=268, Unknown=0, NotChecked=0, Total=306 [2019-01-01 18:14:06,019 INFO L87 Difference]: Start difference. First operand 275 states and 311 transitions. Second operand 18 states. [2019-01-01 18:14:09,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:14:09,544 INFO L93 Difference]: Finished difference Result 383 states and 426 transitions. [2019-01-01 18:14:09,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2019-01-01 18:14:09,545 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 67 [2019-01-01 18:14:09,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:14:09,548 INFO L225 Difference]: With dead ends: 383 [2019-01-01 18:14:09,549 INFO L226 Difference]: Without dead ends: 383 [2019-01-01 18:14:09,549 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 254 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=241, Invalid=1319, Unknown=0, NotChecked=0, Total=1560 [2019-01-01 18:14:09,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2019-01-01 18:14:09,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 302. [2019-01-01 18:14:09,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 302 states. [2019-01-01 18:14:09,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 347 transitions. [2019-01-01 18:14:09,565 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 347 transitions. Word has length 67 [2019-01-01 18:14:09,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:14:09,565 INFO L480 AbstractCegarLoop]: Abstraction has 302 states and 347 transitions. [2019-01-01 18:14:09,566 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-01-01 18:14:09,566 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 347 transitions. [2019-01-01 18:14:09,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-01-01 18:14:09,566 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:14:09,566 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:14:09,571 INFO L423 AbstractCegarLoop]: === Iteration 22 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:14:09,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:14:09,572 INFO L82 PathProgramCache]: Analyzing trace with hash 2040257128, now seen corresponding path program 1 times [2019-01-01 18:14:09,572 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:14:09,572 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:14:09,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:14:09,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:14:09,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:14:09,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:14:10,092 WARN L181 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 9 [2019-01-01 18:14:10,293 WARN L181 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 18:14:10,574 WARN L181 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 14 [2019-01-01 18:14:10,843 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 18:14:10,843 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:14:10,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2019-01-01 18:14:10,844 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-01-01 18:14:10,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-01-01 18:14:10,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2019-01-01 18:14:10,846 INFO L87 Difference]: Start difference. First operand 302 states and 347 transitions. Second operand 19 states. [2019-01-01 18:14:11,411 WARN L181 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2019-01-01 18:14:14,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:14:14,163 INFO L93 Difference]: Finished difference Result 422 states and 469 transitions. [2019-01-01 18:14:14,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2019-01-01 18:14:14,166 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 67 [2019-01-01 18:14:14,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:14:14,169 INFO L225 Difference]: With dead ends: 422 [2019-01-01 18:14:14,169 INFO L226 Difference]: Without dead ends: 422 [2019-01-01 18:14:14,169 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=217, Invalid=775, Unknown=0, NotChecked=0, Total=992 [2019-01-01 18:14:14,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2019-01-01 18:14:14,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 364. [2019-01-01 18:14:14,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2019-01-01 18:14:14,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 438 transitions. [2019-01-01 18:14:14,181 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 438 transitions. Word has length 67 [2019-01-01 18:14:14,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:14:14,182 INFO L480 AbstractCegarLoop]: Abstraction has 364 states and 438 transitions. [2019-01-01 18:14:14,182 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-01-01 18:14:14,182 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 438 transitions. [2019-01-01 18:14:14,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-01-01 18:14:14,183 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:14:14,183 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:14:14,184 INFO L423 AbstractCegarLoop]: === Iteration 23 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:14:14,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:14:14,188 INFO L82 PathProgramCache]: Analyzing trace with hash -82829972, now seen corresponding path program 1 times [2019-01-01 18:14:14,189 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:14:14,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:14:14,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:14:14,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:14:14,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:14:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:14:14,331 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 18:14:14,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:14:14,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:14:14,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:14:14,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:14:14,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:14:14,332 INFO L87 Difference]: Start difference. First operand 364 states and 438 transitions. Second operand 5 states. [2019-01-01 18:14:14,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:14:14,345 INFO L93 Difference]: Finished difference Result 374 states and 447 transitions. [2019-01-01 18:14:14,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:14:14,348 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2019-01-01 18:14:14,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:14:14,350 INFO L225 Difference]: With dead ends: 374 [2019-01-01 18:14:14,350 INFO L226 Difference]: Without dead ends: 374 [2019-01-01 18:14:14,351 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:14:14,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 374 states. [2019-01-01 18:14:14,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 374 to 372. [2019-01-01 18:14:14,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2019-01-01 18:14:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 445 transitions. [2019-01-01 18:14:14,361 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 445 transitions. Word has length 65 [2019-01-01 18:14:14,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:14:14,364 INFO L480 AbstractCegarLoop]: Abstraction has 372 states and 445 transitions. [2019-01-01 18:14:14,364 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:14:14,364 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 445 transitions. [2019-01-01 18:14:14,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-01-01 18:14:14,367 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:14:14,368 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:14:14,368 INFO L423 AbstractCegarLoop]: === Iteration 24 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:14:14,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:14:14,374 INFO L82 PathProgramCache]: Analyzing trace with hash 818897047, now seen corresponding path program 1 times [2019-01-01 18:14:14,374 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:14:14,374 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:14:14,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:14:14,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:14:14,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:14:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:14:16,092 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 18:14:16,092 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:14:16,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2019-01-01 18:14:16,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 34 states [2019-01-01 18:14:16,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2019-01-01 18:14:16,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=1042, Unknown=0, NotChecked=0, Total=1122 [2019-01-01 18:14:16,094 INFO L87 Difference]: Start difference. First operand 372 states and 445 transitions. Second operand 34 states. [2019-01-01 18:14:21,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:14:21,393 INFO L93 Difference]: Finished difference Result 418 states and 494 transitions. [2019-01-01 18:14:21,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2019-01-01 18:14:21,395 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 68 [2019-01-01 18:14:21,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:14:21,398 INFO L225 Difference]: With dead ends: 418 [2019-01-01 18:14:21,398 INFO L226 Difference]: Without dead ends: 418 [2019-01-01 18:14:21,400 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 883 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=420, Invalid=4272, Unknown=0, NotChecked=0, Total=4692 [2019-01-01 18:14:21,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2019-01-01 18:14:21,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 376. [2019-01-01 18:14:21,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 376 states. [2019-01-01 18:14:21,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 376 states and 448 transitions. [2019-01-01 18:14:21,415 INFO L78 Accepts]: Start accepts. Automaton has 376 states and 448 transitions. Word has length 68 [2019-01-01 18:14:21,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:14:21,415 INFO L480 AbstractCegarLoop]: Abstraction has 376 states and 448 transitions. [2019-01-01 18:14:21,416 INFO L481 AbstractCegarLoop]: Interpolant automaton has 34 states. [2019-01-01 18:14:21,419 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 448 transitions. [2019-01-01 18:14:21,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-01-01 18:14:21,420 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:14:21,420 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:14:21,423 INFO L423 AbstractCegarLoop]: === Iteration 25 === [fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr3REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err1REQUIRES_VIOLATION, probe_23Err0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION]=== [2019-01-01 18:14:21,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:14:21,423 INFO L82 PathProgramCache]: Analyzing trace with hash 818897048, now seen corresponding path program 1 times [2019-01-01 18:14:21,423 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:14:21,424 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:14:21,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:14:21,429 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:14:21,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:14:21,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:14:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:14:21,580 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 18:14:21,636 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2147483649 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-01 18:14:21,638 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2147483653 could not be translated for associated CType STRUCT~~hid_device?report_enum~*hid_report_enum?dev_rdesc~*INT# [2019-01-01 18:14:21,640 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2147483664 could not be translated for associated CType STRUCT~~hid_device?report_enum~*hid_report_enum?dev_rdesc~*INT# [2019-01-01 18:14:21,640 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2147483648 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-01 18:14:21,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 06:14:21 BoogieIcfgContainer [2019-01-01 18:14:21,682 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 18:14:21,683 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 18:14:21,684 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 18:14:21,684 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 18:14:21,684 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:13:35" (3/4) ... [2019-01-01 18:14:21,689 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2019-01-01 18:14:21,700 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2147483664 could not be translated for associated CType STRUCT~~hid_device?report_enum~*hid_report_enum?dev_rdesc~*INT# [2019-01-01 18:14:21,700 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2147483653 could not be translated for associated CType STRUCT~~hid_device?report_enum~*hid_report_enum?dev_rdesc~*INT# [2019-01-01 18:14:21,700 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2147483648 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-01 18:14:21,700 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2147483649 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-01 18:14:21,820 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-01 18:14:21,824 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 18:14:21,825 INFO L168 Benchmark]: Toolchain (without parser) took 50079.05 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 533.7 MB). Free memory was 942.0 MB in the beginning and 1.4 GB in the end (delta: -439.7 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. [2019-01-01 18:14:21,828 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 18:14:21,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 925.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -157.6 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2019-01-01 18:14:21,832 INFO L168 Benchmark]: Boogie Preprocessor took 120.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-01 18:14:21,833 INFO L168 Benchmark]: RCFGBuilder took 2825.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.5 MB in the end (delta: 128.2 MB). Peak memory consumption was 128.2 MB. Max. memory is 11.5 GB. [2019-01-01 18:14:21,833 INFO L168 Benchmark]: TraceAbstraction took 46058.01 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 400.6 MB). Free memory was 964.5 MB in the beginning and 1.4 GB in the end (delta: -417.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:14:21,834 INFO L168 Benchmark]: Witness Printer took 140.46 ms. Allocated memory is still 1.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:14:21,839 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 925.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -157.6 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 120.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2825.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.5 MB in the end (delta: 128.2 MB). Peak memory consumption was 128.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 46058.01 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 400.6 MB). Free memory was 964.5 MB in the beginning and 1.4 GB in the end (delta: -417.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 140.46 ms. Allocated memory is still 1.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 2147483649 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 2147483653 could not be translated for associated CType STRUCT~~hid_device?report_enum~*hid_report_enum?dev_rdesc~*INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 2147483664 could not be translated for associated CType STRUCT~~hid_device?report_enum~*hid_report_enum?dev_rdesc~*INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 2147483648 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 2147483664 could not be translated for associated CType STRUCT~~hid_device?report_enum~*hid_report_enum?dev_rdesc~*INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 2147483653 could not be translated for associated CType STRUCT~~hid_device?report_enum~*hid_report_enum?dev_rdesc~*INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 2147483648 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 2147483649 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1477]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1555] struct hid_device dev; VAL [\old(dev)=null, \old(dev)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, dev={2:0}, ldv_global_msg_list={3:0}] [L1565] CALL entry_point() VAL [dev={2:0}, ldv_global_msg_list={3:0}] [L1558] CALL probe_23(&dev) VAL [dev={2:0}, dev={2:0}, ldv_global_msg_list={3:0}] [L1533] int ret = - -3; VAL [dev={2:0}, dev={2:0}, dev={2:0}, ldv_global_msg_list={3:0}, ret=3] [L1534] CALL, EXPR ldv_malloc(sizeof(struct hid_report_enum)) VAL [\old(size)=1036, dev={2:0}, ldv_global_msg_list={3:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=1036, \result={7:0}, dev={2:0}, ldv_global_msg_list={3:0}, malloc(size)={7:0}, size=1036] [L1534] RET, EXPR ldv_malloc(sizeof(struct hid_report_enum)) VAL [dev={2:0}, dev={2:0}, dev={2:0}, ldv_global_msg_list={3:0}, ldv_malloc(sizeof(struct hid_report_enum))={7:0}, ret=3] [L1534] struct hid_report_enum *p = (struct hid_report_enum *)ldv_malloc(sizeof(struct hid_report_enum)); [L1535] COND FALSE !(p==0) VAL [dev={2:0}, dev={2:0}, dev={2:0}, ldv_global_msg_list={3:0}, p={7:0}, ret=3] [L1537] CALL LDV_INIT_LIST_HEAD(&p->report_list) VAL [dev={2:0}, ldv_global_msg_list={3:0}, list={7:4}] [L1099] list->next = list VAL [dev={2:0}, ldv_global_msg_list={3:0}, list={7:4}, list={7:4}] [L1100] list->prev = list VAL [dev={2:0}, ldv_global_msg_list={3:0}, list={7:4}, list={7:4}] [L1537] RET LDV_INIT_LIST_HEAD(&p->report_list) VAL [dev={2:0}, dev={2:0}, dev={2:0}, ldv_global_msg_list={3:0}, p={7:0}, ret=3] [L1538] dev->report_enum = p VAL [dev={2:0}, dev={2:0}, dev={2:0}, ldv_global_msg_list={3:0}, p={7:0}, ret=3] [L1540] CALL hid_open_report(dev) VAL [dev={2:0}, device={2:0}, ldv_global_msg_list={3:0}] [L1504] struct hid_parser *parser; [L1505] struct hid_item item; VAL [dev={2:0}, device={2:0}, device={2:0}, item={4:0}, ldv_global_msg_list={3:0}] [L1506] CALL, EXPR ldv_zalloc(sizeof(struct hid_parser)) VAL [\old(size)=8, dev={2:0}, ldv_global_msg_list={3:0}] [L1081] EXPR, FCALL calloc(size, 1) VAL [\old(size)=8, calloc(size, 1)={6:0}, dev={2:0}, ldv_global_msg_list={3:0}, size=8] [L1081] return calloc(size, 1); VAL [\old(size)=8, \result={6:0}, calloc(size, 1)={6:0}, dev={2:0}, ldv_global_msg_list={3:0}, size=8] [L1506] RET, EXPR ldv_zalloc(sizeof(struct hid_parser)) VAL [dev={2:0}, device={2:0}, device={2:0}, item={4:0}, ldv_global_msg_list={3:0}, ldv_zalloc(sizeof(struct hid_parser))={6:0}] [L1506] parser = ldv_zalloc(sizeof(struct hid_parser)) [L1507] COND FALSE !(!parser) VAL [dev={2:0}, device={2:0}, device={2:0}, item={4:0}, ldv_global_msg_list={3:0}, parser={6:0}] [L1510] parser->device = device VAL [dev={2:0}, device={2:0}, device={2:0}, item={4:0}, ldv_global_msg_list={3:0}, parser={6:0}] [L1511] CALL, EXPR ldv_positive() VAL [dev={2:0}, ldv_global_msg_list={3:0}] [L1064] int r = __VERIFIER_nondet_int(); [L1065] COND TRUE r>0 [L1065] return r; VAL [\result=2147483647, dev={2:0}, ldv_global_msg_list={3:0}, r=2147483647] [L1511] RET, EXPR ldv_positive() VAL [dev={2:0}, device={2:0}, device={2:0}, item={4:0}, ldv_global_msg_list={3:0}, ldv_positive()=2147483647, parser={6:0}] [L1511] parser->report_id = ldv_positive() VAL [dev={2:0}, device={2:0}, device={2:0}, item={4:0}, ldv_global_msg_list={3:0}, ldv_positive()=2147483647, parser={6:0}] [L1513] CALL, EXPR fetch_item(&item) VAL [dev={2:0}, item={4:0}, ldv_global_msg_list={3:0}] [L1461] COND FALSE !(__VERIFIER_nondet_int()) [L1464] item->type = 0 VAL [dev={2:0}, item={4:0}, item={4:0}, ldv_global_msg_list={3:0}] [L1465] item->a = __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=0, dev={2:0}, item={4:0}, item={4:0}, ldv_global_msg_list={3:0}] [L1466] item->b = __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=0, dev={2:0}, item={4:0}, item={4:0}, ldv_global_msg_list={3:0}] [L1467] item->c = __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=0, dev={2:0}, item={4:0}, item={4:0}, ldv_global_msg_list={3:0}] [L1468] return 0; VAL [\result=0, dev={2:0}, item={4:0}, item={4:0}, ldv_global_msg_list={3:0}] [L1513] RET, EXPR fetch_item(&item) VAL [dev={2:0}, device={2:0}, device={2:0}, fetch_item(&item)=0, item={4:0}, ldv_global_msg_list={3:0}, parser={6:0}] [L1513] COND TRUE fetch_item(&item)!=-1 [L1514] CALL hid_parser_main(parser, &item) VAL [dev={2:0}, item={4:0}, ldv_global_msg_list={3:0}, parser={6:0}] [L1490] EXPR parser->device VAL [dev={2:0}, item={4:0}, item={4:0}, ldv_global_msg_list={3:0}, parser={6:0}, parser={6:0}, parser->device={2:0}] [L1490] EXPR parser->report_id VAL [dev={2:0}, item={4:0}, item={4:0}, ldv_global_msg_list={3:0}, parser={6:0}, parser={6:0}, parser->device={2:0}, parser->report_id=2147483647] [L1490] CALL hid_register_report(parser->device, parser->report_id) VAL [\old(id)=2147483647, dev={2:0}, device={2:0}, ldv_global_msg_list={3:0}] [L1472] EXPR device->report_enum VAL [\old(id)=2147483647, dev={2:0}, device={2:0}, device={2:0}, device->report_enum={7:0}, id=2147483647, ldv_global_msg_list={3:0}] [L1472] struct hid_report_enum *report_enum = device->report_enum; [L1473] struct hid_report *report; VAL [\old(id)=2147483647, dev={2:0}, device={2:0}, device={2:0}, id=2147483647, ldv_global_msg_list={3:0}, report_enum={7:0}] [L1477] report_enum->report_id_hash[id] - StatisticsResult: Ultimate Automizer benchmark data CFG has 51 procedures, 473 locations, 124 error locations. UNSAFE Result, 45.9s OverallTime, 25 OverallIterations, 1 TraceHistogramMax, 33.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4682 SDtfs, 4791 SDslu, 17794 SDs, 0 SdLazy, 21102 SolverSat, 1234 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 422 GetRequests, 69 SyntacticMatches, 4 SemanticMatches, 349 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2080 ImplicationChecksByTransitivity, 14.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=376occurred in iteration=24, 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: 0.3s AutomataMinimizationTime, 24 MinimizatonAttempts, 531 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 10.4s InterpolantComputationTime, 1127 NumberOfCodeBlocks, 1127 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 1035 ConstructedInterpolants, 0 QuantifiedInterpolants, 497712 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 24 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...