./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c9dbb684-4ffb-4c1d-a11a-d961d27c17b1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9dbb684-4ffb-4c1d-a11a-d961d27c17b1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9dbb684-4ffb-4c1d-a11a-d961d27c17b1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9dbb684-4ffb-4c1d-a11a-d961d27c17b1/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_4.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c9dbb684-4ffb-4c1d-a11a-d961d27c17b1/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9dbb684-4ffb-4c1d-a11a-d961d27c17b1/bin/uautomizer --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 11cee61a53c965eb35592ac436b2affc58e017de .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-cad4683 [2019-11-15 19:53:08,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 19:53:08,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 19:53:08,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 19:53:08,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 19:53:08,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 19:53:08,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 19:53:08,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 19:53:08,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 19:53:08,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 19:53:08,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 19:53:08,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 19:53:08,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 19:53:08,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 19:53:08,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 19:53:08,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 19:53:08,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 19:53:08,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 19:53:08,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 19:53:08,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 19:53:08,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 19:53:08,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 19:53:08,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 19:53:08,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 19:53:08,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 19:53:08,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 19:53:08,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 19:53:08,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 19:53:08,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 19:53:08,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 19:53:08,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 19:53:08,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 19:53:08,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 19:53:08,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 19:53:08,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 19:53:08,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 19:53:08,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 19:53:08,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 19:53:08,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 19:53:08,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 19:53:08,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 19:53:08,536 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9dbb684-4ffb-4c1d-a11a-d961d27c17b1/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-15 19:53:08,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 19:53:08,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 19:53:08,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 19:53:08,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 19:53:08,555 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 19:53:08,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 19:53:08,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 19:53:08,556 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 19:53:08,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 19:53:08,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 19:53:08,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 19:53:08,557 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-15 19:53:08,558 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-15 19:53:08,558 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-15 19:53:08,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 19:53:08,558 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 19:53:08,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 19:53:08,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 19:53:08,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 19:53:08,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 19:53:08,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 19:53:08,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 19:53:08,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 19:53:08,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 19:53:08,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 19:53:08,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 19:53:08,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_c9dbb684-4ffb-4c1d-a11a-d961d27c17b1/bin/uautomizer 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 -> 11cee61a53c965eb35592ac436b2affc58e017de [2019-11-15 19:53:08,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 19:53:08,627 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 19:53:08,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 19:53:08,631 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 19:53:08,631 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 19:53:08,632 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9dbb684-4ffb-4c1d-a11a-d961d27c17b1/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_4.i [2019-11-15 19:53:08,680 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9dbb684-4ffb-4c1d-a11a-d961d27c17b1/bin/uautomizer/data/ba68f4fb1/71727f03711944cf802fc93eda5ca885/FLAG2bbacba78 [2019-11-15 19:53:09,129 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 19:53:09,130 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9dbb684-4ffb-4c1d-a11a-d961d27c17b1/sv-benchmarks/c/ldv-memsafety/memleaks_test23_4.i [2019-11-15 19:53:09,145 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9dbb684-4ffb-4c1d-a11a-d961d27c17b1/bin/uautomizer/data/ba68f4fb1/71727f03711944cf802fc93eda5ca885/FLAG2bbacba78 [2019-11-15 19:53:09,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9dbb684-4ffb-4c1d-a11a-d961d27c17b1/bin/uautomizer/data/ba68f4fb1/71727f03711944cf802fc93eda5ca885 [2019-11-15 19:53:09,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 19:53:09,161 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-15 19:53:09,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 19:53:09,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 19:53:09,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 19:53:09,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:53:09" (1/1) ... [2019-11-15 19:53:09,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee39da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:53:09, skipping insertion in model container [2019-11-15 19:53:09,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:53:09" (1/1) ... [2019-11-15 19:53:09,175 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 19:53:09,214 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 19:53:09,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 19:53:09,695 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 19:53:09,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 19:53:09,843 INFO L192 MainTranslator]: Completed translation [2019-11-15 19:53:09,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:53:09 WrapperNode [2019-11-15 19:53:09,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 19:53:09,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 19:53:09,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 19:53:09,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 19:53:09,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:53:09" (1/1) ... [2019-11-15 19:53:09,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:53:09" (1/1) ... [2019-11-15 19:53:09,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:53:09" (1/1) ... [2019-11-15 19:53:09,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:53:09" (1/1) ... [2019-11-15 19:53:09,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:53:09" (1/1) ... [2019-11-15 19:53:09,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:53:09" (1/1) ... [2019-11-15 19:53:09,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:53:09" (1/1) ... [2019-11-15 19:53:09,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 19:53:09,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 19:53:09,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 19:53:09,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 19:53:09,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:53:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c9dbb684-4ffb-4c1d-a11a-d961d27c17b1/bin/uautomizer/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 [2019-11-15 19:53:10,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-15 19:53:10,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 19:53:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 19:53:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-15 19:53:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-15 19:53:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-15 19:53:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-15 19:53:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-15 19:53:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-15 19:53:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-15 19:53:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-15 19:53:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-15 19:53:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-15 19:53:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-15 19:53:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-15 19:53:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-15 19:53:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-15 19:53:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-15 19:53:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-15 19:53:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-15 19:53:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-15 19:53:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-15 19:53:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-15 19:53:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-15 19:53:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-15 19:53:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-15 19:53:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-15 19:53:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-15 19:53:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-15 19:53:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-15 19:53:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-15 19:53:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-15 19:53:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-15 19:53:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-15 19:53:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-15 19:53:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-15 19:53:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-15 19:53:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-15 19:53:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-15 19:53:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-15 19:53:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-15 19:53:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure fetch_item [2019-11-15 19:53:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_register_report [2019-11-15 19:53:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parser_main [2019-11-15 19:53:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure free_reports [2019-11-15 19:53:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-11-15 19:53:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_device [2019-11-15 19:53:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_23 [2019-11-15 19:53:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_23 [2019-11-15 19:53:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-15 19:53:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-15 19:53:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-15 19:53:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-15 19:53:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-15 19:53:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-15 19:53:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-15 19:53:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-15 19:53:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-15 19:53:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-15 19:53:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-15 19:53:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-15 19:53:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-15 19:53:10,024 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-15 19:53:10,024 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-15 19:53:10,024 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-15 19:53:10,024 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-15 19:53:10,024 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-15 19:53:10,024 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-15 19:53:10,024 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-15 19:53:10,024 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-15 19:53:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-15 19:53:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-15 19:53:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-15 19:53:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-15 19:53:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-15 19:53:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-15 19:53:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-15 19:53:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-15 19:53:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-15 19:53:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-15 19:53:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-15 19:53:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-15 19:53:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-15 19:53:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-15 19:53:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-15 19:53:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-15 19:53:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-15 19:53:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-15 19:53:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-15 19:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-15 19:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-15 19:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-15 19:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-15 19:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-15 19:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-15 19:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-15 19:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-15 19:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-15 19:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-15 19:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-15 19:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-15 19:53:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-15 19:53:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-15 19:53:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-15 19:53:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-15 19:53:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-15 19:53:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-15 19:53:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-15 19:53:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-15 19:53:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-15 19:53:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-15 19:53:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-15 19:53:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-15 19:53:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-15 19:53:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-15 19:53:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-15 19:53:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-15 19:53:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-15 19:53:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-15 19:53:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-15 19:53:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-15 19:53:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-15 19:53:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-15 19:53:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-15 19:53:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-15 19:53:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-15 19:53:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-15 19:53:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-15 19:53:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-15 19:53:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-15 19:53:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-15 19:53:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-15 19:53:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-15 19:53:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-15 19:53:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-15 19:53:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-15 19:53:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-15 19:53:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-15 19:53:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-15 19:53:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-15 19:53:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-15 19:53:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-15 19:53:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-15 19:53:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-15 19:53:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-15 19:53:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-15 19:53:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-15 19:53:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-15 19:53:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-15 19:53:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-15 19:53:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-15 19:53:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-15 19:53:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-15 19:53:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-15 19:53:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-15 19:53:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-15 19:53:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-15 19:53:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-15 19:53:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-15 19:53:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-15 19:53:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-15 19:53:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-15 19:53:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-15 19:53:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-15 19:53:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-15 19:53:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-15 19:53:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-15 19:53:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-15 19:53:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-15 19:53:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 19:53:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-15 19:53:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-15 19:53:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-15 19:53:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 19:53:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-15 19:53:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-15 19:53:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-15 19:53:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 19:53:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-15 19:53:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-15 19:53:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-15 19:53:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-15 19:53:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-15 19:53:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-15 19:53:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 19:53:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-15 19:53:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-15 19:53:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-15 19:53:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-15 19:53:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-15 19:53:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 19:53:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 19:53:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-15 19:53:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-15 19:53:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 19:53:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-15 19:53:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-15 19:53:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-15 19:53:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-15 19:53:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-15 19:53:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-15 19:53:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-15 19:53:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-15 19:53:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-15 19:53:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-15 19:53:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-15 19:53:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-15 19:53:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-15 19:53:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-15 19:53:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure fetch_item [2019-11-15 19:53:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure hid_register_report [2019-11-15 19:53:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parser_main [2019-11-15 19:53:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure free_reports [2019-11-15 19:53:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-11-15 19:53:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 19:53:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_device [2019-11-15 19:53:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure probe_23 [2019-11-15 19:53:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_23 [2019-11-15 19:53:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-15 19:53:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-15 19:53:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-15 19:53:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 19:53:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 19:53:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-15 19:53:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-15 19:53:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-15 19:53:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-15 19:53:10,529 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 19:53:10,855 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 19:53:11,296 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 19:53:11,296 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-11-15 19:53:11,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:53:11 BoogieIcfgContainer [2019-11-15 19:53:11,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 19:53:11,299 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 19:53:11,299 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 19:53:11,302 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 19:53:11,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 07:53:09" (1/3) ... [2019-11-15 19:53:11,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d92dd17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 07:53:11, skipping insertion in model container [2019-11-15 19:53:11,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:53:09" (2/3) ... [2019-11-15 19:53:11,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d92dd17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 07:53:11, skipping insertion in model container [2019-11-15 19:53:11,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:53:11" (3/3) ... [2019-11-15 19:53:11,305 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test23_4.i [2019-11-15 19:53:11,314 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 19:53:11,324 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 124 error locations. [2019-11-15 19:53:11,334 INFO L249 AbstractCegarLoop]: Starting to check reachability of 124 error locations. [2019-11-15 19:53:11,354 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 19:53:11,354 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-15 19:53:11,354 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 19:53:11,354 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 19:53:11,355 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 19:53:11,355 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 19:53:11,355 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 19:53:11,355 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 19:53:11,389 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states. [2019-11-15 19:53:11,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-15 19:53:11,403 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:11,404 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 19:53:11,408 INFO L410 AbstractCegarLoop]: === Iteration 1 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:11,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:11,413 INFO L82 PathProgramCache]: Analyzing trace with hash 1115541053, now seen corresponding path program 1 times [2019-11-15 19:53:11,421 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:11,422 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698963857] [2019-11-15 19:53:11,425 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:11,425 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:11,426 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:11,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:11,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:11,887 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698963857] [2019-11-15 19:53:11,888 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:11,888 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-15 19:53:11,888 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982269994] [2019-11-15 19:53:11,894 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-15 19:53:11,899 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:11,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-15 19:53:11,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2019-11-15 19:53:11,915 INFO L87 Difference]: Start difference. First operand 337 states. Second operand 9 states. [2019-11-15 19:53:13,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:13,787 INFO L93 Difference]: Finished difference Result 292 states and 312 transitions. [2019-11-15 19:53:13,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 19:53:13,790 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 18 [2019-11-15 19:53:13,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:13,807 INFO L225 Difference]: With dead ends: 292 [2019-11-15 19:53:13,807 INFO L226 Difference]: Without dead ends: 285 [2019-11-15 19:53:13,809 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2019-11-15 19:53:13,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2019-11-15 19:53:13,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 251. [2019-11-15 19:53:13,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2019-11-15 19:53:13,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 267 transitions. [2019-11-15 19:53:13,867 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 267 transitions. Word has length 18 [2019-11-15 19:53:13,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:13,867 INFO L462 AbstractCegarLoop]: Abstraction has 251 states and 267 transitions. [2019-11-15 19:53:13,867 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-15 19:53:13,867 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 267 transitions. [2019-11-15 19:53:13,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-15 19:53:13,868 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:13,868 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 19:53:13,869 INFO L410 AbstractCegarLoop]: === Iteration 2 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:13,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:13,869 INFO L82 PathProgramCache]: Analyzing trace with hash 1115541054, now seen corresponding path program 1 times [2019-11-15 19:53:13,870 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:13,870 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934318025] [2019-11-15 19:53:13,870 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:13,870 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:13,870 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:14,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:14,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:14,089 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934318025] [2019-11-15 19:53:14,089 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:14,089 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-15 19:53:14,089 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814149599] [2019-11-15 19:53:14,091 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-15 19:53:14,091 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:14,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-15 19:53:14,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-11-15 19:53:14,091 INFO L87 Difference]: Start difference. First operand 251 states and 267 transitions. Second operand 10 states. [2019-11-15 19:53:15,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:15,689 INFO L93 Difference]: Finished difference Result 283 states and 302 transitions. [2019-11-15 19:53:15,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 19:53:15,695 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2019-11-15 19:53:15,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:15,698 INFO L225 Difference]: With dead ends: 283 [2019-11-15 19:53:15,698 INFO L226 Difference]: Without dead ends: 283 [2019-11-15 19:53:15,699 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2019-11-15 19:53:15,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2019-11-15 19:53:15,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 251. [2019-11-15 19:53:15,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2019-11-15 19:53:15,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 265 transitions. [2019-11-15 19:53:15,720 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 265 transitions. Word has length 18 [2019-11-15 19:53:15,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:15,720 INFO L462 AbstractCegarLoop]: Abstraction has 251 states and 265 transitions. [2019-11-15 19:53:15,721 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-15 19:53:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 265 transitions. [2019-11-15 19:53:15,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-15 19:53:15,722 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:15,722 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 19:53:15,723 INFO L410 AbstractCegarLoop]: === Iteration 3 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:15,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:15,723 INFO L82 PathProgramCache]: Analyzing trace with hash -1436615908, now seen corresponding path program 1 times [2019-11-15 19:53:15,723 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:15,724 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275238060] [2019-11-15 19:53:15,724 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:15,724 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:15,724 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:15,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:15,873 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275238060] [2019-11-15 19:53:15,874 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:15,874 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 19:53:15,874 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773557962] [2019-11-15 19:53:15,874 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 19:53:15,874 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:15,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 19:53:15,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 19:53:15,875 INFO L87 Difference]: Start difference. First operand 251 states and 265 transitions. Second operand 7 states. [2019-11-15 19:53:16,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:16,861 INFO L93 Difference]: Finished difference Result 270 states and 287 transitions. [2019-11-15 19:53:16,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 19:53:16,862 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2019-11-15 19:53:16,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:16,864 INFO L225 Difference]: With dead ends: 270 [2019-11-15 19:53:16,864 INFO L226 Difference]: Without dead ends: 270 [2019-11-15 19:53:16,865 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-11-15 19:53:16,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2019-11-15 19:53:16,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 242. [2019-11-15 19:53:16,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2019-11-15 19:53:16,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 255 transitions. [2019-11-15 19:53:16,904 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 255 transitions. Word has length 18 [2019-11-15 19:53:16,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:16,904 INFO L462 AbstractCegarLoop]: Abstraction has 242 states and 255 transitions. [2019-11-15 19:53:16,904 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 19:53:16,905 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 255 transitions. [2019-11-15 19:53:16,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-15 19:53:16,906 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:16,906 INFO L380 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] [2019-11-15 19:53:16,907 INFO L410 AbstractCegarLoop]: === Iteration 4 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:16,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:16,908 INFO L82 PathProgramCache]: Analyzing trace with hash 375161791, now seen corresponding path program 1 times [2019-11-15 19:53:16,908 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:16,908 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393408860] [2019-11-15 19:53:16,908 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:16,909 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:16,909 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:16,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:17,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:17,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:17,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:17,178 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393408860] [2019-11-15 19:53:17,178 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:17,178 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-15 19:53:17,178 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831190140] [2019-11-15 19:53:17,179 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-15 19:53:17,179 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:17,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-15 19:53:17,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2019-11-15 19:53:17,180 INFO L87 Difference]: Start difference. First operand 242 states and 255 transitions. Second operand 10 states. [2019-11-15 19:53:18,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:18,449 INFO L93 Difference]: Finished difference Result 349 states and 372 transitions. [2019-11-15 19:53:18,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-15 19:53:18,451 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 22 [2019-11-15 19:53:18,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:18,454 INFO L225 Difference]: With dead ends: 349 [2019-11-15 19:53:18,454 INFO L226 Difference]: Without dead ends: 349 [2019-11-15 19:53:18,455 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380 [2019-11-15 19:53:18,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2019-11-15 19:53:18,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 262. [2019-11-15 19:53:18,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2019-11-15 19:53:18,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 288 transitions. [2019-11-15 19:53:18,470 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 288 transitions. Word has length 22 [2019-11-15 19:53:18,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:18,470 INFO L462 AbstractCegarLoop]: Abstraction has 262 states and 288 transitions. [2019-11-15 19:53:18,470 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-15 19:53:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 288 transitions. [2019-11-15 19:53:18,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-15 19:53:18,471 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:18,471 INFO L380 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] [2019-11-15 19:53:18,472 INFO L410 AbstractCegarLoop]: === Iteration 5 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:18,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:18,473 INFO L82 PathProgramCache]: Analyzing trace with hash 375161792, now seen corresponding path program 1 times [2019-11-15 19:53:18,473 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:18,473 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079350393] [2019-11-15 19:53:18,473 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:18,473 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:18,473 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:18,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:18,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:18,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:18,757 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079350393] [2019-11-15 19:53:18,757 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:18,757 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-15 19:53:18,757 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619386227] [2019-11-15 19:53:18,758 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-15 19:53:18,758 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:18,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-15 19:53:18,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-11-15 19:53:18,758 INFO L87 Difference]: Start difference. First operand 262 states and 288 transitions. Second operand 10 states. [2019-11-15 19:53:20,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:20,212 INFO L93 Difference]: Finished difference Result 352 states and 374 transitions. [2019-11-15 19:53:20,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-11-15 19:53:20,213 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 22 [2019-11-15 19:53:20,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:20,215 INFO L225 Difference]: With dead ends: 352 [2019-11-15 19:53:20,215 INFO L226 Difference]: Without dead ends: 352 [2019-11-15 19:53:20,216 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=129, Invalid=333, Unknown=0, NotChecked=0, Total=462 [2019-11-15 19:53:20,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352 states. [2019-11-15 19:53:20,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352 to 261. [2019-11-15 19:53:20,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261 states. [2019-11-15 19:53:20,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 287 transitions. [2019-11-15 19:53:20,229 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 287 transitions. Word has length 22 [2019-11-15 19:53:20,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:20,229 INFO L462 AbstractCegarLoop]: Abstraction has 261 states and 287 transitions. [2019-11-15 19:53:20,230 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-15 19:53:20,230 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 287 transitions. [2019-11-15 19:53:20,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-15 19:53:20,231 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:20,231 INFO L380 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] [2019-11-15 19:53:20,232 INFO L410 AbstractCegarLoop]: === Iteration 6 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:20,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:20,232 INFO L82 PathProgramCache]: Analyzing trace with hash 90061807, now seen corresponding path program 1 times [2019-11-15 19:53:20,232 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:20,232 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937160937] [2019-11-15 19:53:20,233 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:20,233 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:20,233 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:20,361 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937160937] [2019-11-15 19:53:20,361 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:20,361 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-15 19:53:20,361 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357683983] [2019-11-15 19:53:20,361 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 19:53:20,361 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:20,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 19:53:20,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-11-15 19:53:20,362 INFO L87 Difference]: Start difference. First operand 261 states and 287 transitions. Second operand 8 states. [2019-11-15 19:53:20,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:20,992 INFO L93 Difference]: Finished difference Result 281 states and 306 transitions. [2019-11-15 19:53:20,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 19:53:20,992 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 24 [2019-11-15 19:53:20,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:20,994 INFO L225 Difference]: With dead ends: 281 [2019-11-15 19:53:20,994 INFO L226 Difference]: Without dead ends: 281 [2019-11-15 19:53:20,994 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-11-15 19:53:20,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2019-11-15 19:53:21,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 257. [2019-11-15 19:53:21,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2019-11-15 19:53:21,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 281 transitions. [2019-11-15 19:53:21,004 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 281 transitions. Word has length 24 [2019-11-15 19:53:21,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:21,005 INFO L462 AbstractCegarLoop]: Abstraction has 257 states and 281 transitions. [2019-11-15 19:53:21,005 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 19:53:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 281 transitions. [2019-11-15 19:53:21,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-15 19:53:21,006 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:21,006 INFO L380 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] [2019-11-15 19:53:21,007 INFO L410 AbstractCegarLoop]: === Iteration 7 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:21,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:21,007 INFO L82 PathProgramCache]: Analyzing trace with hash -415496818, now seen corresponding path program 1 times [2019-11-15 19:53:21,007 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:21,008 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745174231] [2019-11-15 19:53:21,008 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:21,008 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:21,008 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:21,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:21,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:21,158 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745174231] [2019-11-15 19:53:21,159 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:21,159 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-15 19:53:21,159 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834415493] [2019-11-15 19:53:21,160 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-15 19:53:21,161 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:21,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-15 19:53:21,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2019-11-15 19:53:21,162 INFO L87 Difference]: Start difference. First operand 257 states and 281 transitions. Second operand 11 states. [2019-11-15 19:53:22,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:22,282 INFO L93 Difference]: Finished difference Result 328 states and 347 transitions. [2019-11-15 19:53:22,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-15 19:53:22,283 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 24 [2019-11-15 19:53:22,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:22,286 INFO L225 Difference]: With dead ends: 328 [2019-11-15 19:53:22,286 INFO L226 Difference]: Without dead ends: 328 [2019-11-15 19:53:22,286 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=102, Invalid=240, Unknown=0, NotChecked=0, Total=342 [2019-11-15 19:53:22,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2019-11-15 19:53:22,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 259. [2019-11-15 19:53:22,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2019-11-15 19:53:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 283 transitions. [2019-11-15 19:53:22,297 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 283 transitions. Word has length 24 [2019-11-15 19:53:22,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:22,298 INFO L462 AbstractCegarLoop]: Abstraction has 259 states and 283 transitions. [2019-11-15 19:53:22,298 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-15 19:53:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 283 transitions. [2019-11-15 19:53:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-15 19:53:22,299 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:22,299 INFO L380 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] [2019-11-15 19:53:22,300 INFO L410 AbstractCegarLoop]: === Iteration 8 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:22,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:22,300 INFO L82 PathProgramCache]: Analyzing trace with hash -415496817, now seen corresponding path program 1 times [2019-11-15 19:53:22,301 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:22,301 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934953747] [2019-11-15 19:53:22,301 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:22,301 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:22,301 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:22,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:22,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:22,411 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934953747] [2019-11-15 19:53:22,411 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:22,411 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-15 19:53:22,411 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236397448] [2019-11-15 19:53:22,412 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-15 19:53:22,412 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:22,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-15 19:53:22,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-15 19:53:22,412 INFO L87 Difference]: Start difference. First operand 259 states and 283 transitions. Second operand 9 states. [2019-11-15 19:53:23,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:23,118 INFO L93 Difference]: Finished difference Result 274 states and 292 transitions. [2019-11-15 19:53:23,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 19:53:23,118 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 24 [2019-11-15 19:53:23,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:23,120 INFO L225 Difference]: With dead ends: 274 [2019-11-15 19:53:23,120 INFO L226 Difference]: Without dead ends: 266 [2019-11-15 19:53:23,121 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2019-11-15 19:53:23,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2019-11-15 19:53:23,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 245. [2019-11-15 19:53:23,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2019-11-15 19:53:23,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 263 transitions. [2019-11-15 19:53:23,128 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 263 transitions. Word has length 24 [2019-11-15 19:53:23,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:23,128 INFO L462 AbstractCegarLoop]: Abstraction has 245 states and 263 transitions. [2019-11-15 19:53:23,128 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-15 19:53:23,129 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 263 transitions. [2019-11-15 19:53:23,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-15 19:53:23,129 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:23,130 INFO L380 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] [2019-11-15 19:53:23,130 INFO L410 AbstractCegarLoop]: === Iteration 9 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:23,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:23,131 INFO L82 PathProgramCache]: Analyzing trace with hash 1950517089, now seen corresponding path program 1 times [2019-11-15 19:53:23,131 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:23,131 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561365689] [2019-11-15 19:53:23,131 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:23,132 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:23,132 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:23,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:23,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:23,296 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561365689] [2019-11-15 19:53:23,296 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:23,296 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-15 19:53:23,296 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689743910] [2019-11-15 19:53:23,296 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-15 19:53:23,296 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:23,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-15 19:53:23,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-11-15 19:53:23,297 INFO L87 Difference]: Start difference. First operand 245 states and 263 transitions. Second operand 11 states. [2019-11-15 19:53:24,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:24,401 INFO L93 Difference]: Finished difference Result 289 states and 315 transitions. [2019-11-15 19:53:24,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 19:53:24,402 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 36 [2019-11-15 19:53:24,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:24,404 INFO L225 Difference]: With dead ends: 289 [2019-11-15 19:53:24,404 INFO L226 Difference]: Without dead ends: 289 [2019-11-15 19:53:24,404 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2019-11-15 19:53:24,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2019-11-15 19:53:24,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 263. [2019-11-15 19:53:24,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2019-11-15 19:53:24,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 294 transitions. [2019-11-15 19:53:24,413 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 294 transitions. Word has length 36 [2019-11-15 19:53:24,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:24,413 INFO L462 AbstractCegarLoop]: Abstraction has 263 states and 294 transitions. [2019-11-15 19:53:24,414 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-15 19:53:24,414 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 294 transitions. [2019-11-15 19:53:24,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-15 19:53:24,415 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:24,415 INFO L380 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] [2019-11-15 19:53:24,416 INFO L410 AbstractCegarLoop]: === Iteration 10 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:24,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:24,416 INFO L82 PathProgramCache]: Analyzing trace with hash 1950517090, now seen corresponding path program 1 times [2019-11-15 19:53:24,417 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:24,417 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077168494] [2019-11-15 19:53:24,417 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:24,417 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:24,417 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:24,708 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-11-15 19:53:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:24,817 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077168494] [2019-11-15 19:53:24,817 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:24,817 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-11-15 19:53:24,817 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780178514] [2019-11-15 19:53:24,818 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-15 19:53:24,818 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:24,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-15 19:53:24,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-11-15 19:53:24,819 INFO L87 Difference]: Start difference. First operand 263 states and 294 transitions. Second operand 12 states. [2019-11-15 19:53:26,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:26,397 INFO L93 Difference]: Finished difference Result 292 states and 319 transitions. [2019-11-15 19:53:26,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 19:53:26,397 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 36 [2019-11-15 19:53:26,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:26,400 INFO L225 Difference]: With dead ends: 292 [2019-11-15 19:53:26,400 INFO L226 Difference]: Without dead ends: 292 [2019-11-15 19:53:26,400 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2019-11-15 19:53:26,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2019-11-15 19:53:26,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 263. [2019-11-15 19:53:26,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2019-11-15 19:53:26,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 292 transitions. [2019-11-15 19:53:26,410 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 292 transitions. Word has length 36 [2019-11-15 19:53:26,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:26,410 INFO L462 AbstractCegarLoop]: Abstraction has 263 states and 292 transitions. [2019-11-15 19:53:26,410 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-15 19:53:26,410 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 292 transitions. [2019-11-15 19:53:26,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-15 19:53:26,412 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:26,412 INFO L380 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] [2019-11-15 19:53:26,413 INFO L410 AbstractCegarLoop]: === Iteration 11 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:26,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:26,414 INFO L82 PathProgramCache]: Analyzing trace with hash -120082124, now seen corresponding path program 1 times [2019-11-15 19:53:26,414 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:26,414 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314584419] [2019-11-15 19:53:26,414 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:26,414 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:26,415 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:26,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:26,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:26,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:26,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:26,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:26,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:26,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:26,658 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314584419] [2019-11-15 19:53:26,658 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:26,658 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-15 19:53:26,658 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347123872] [2019-11-15 19:53:26,659 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-15 19:53:26,659 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:26,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-15 19:53:26,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2019-11-15 19:53:26,661 INFO L87 Difference]: Start difference. First operand 263 states and 292 transitions. Second operand 12 states. [2019-11-15 19:53:27,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:27,767 INFO L93 Difference]: Finished difference Result 283 states and 312 transitions. [2019-11-15 19:53:27,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 19:53:27,768 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 40 [2019-11-15 19:53:27,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:27,770 INFO L225 Difference]: With dead ends: 283 [2019-11-15 19:53:27,770 INFO L226 Difference]: Without dead ends: 283 [2019-11-15 19:53:27,770 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2019-11-15 19:53:27,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2019-11-15 19:53:27,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 263. [2019-11-15 19:53:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2019-11-15 19:53:27,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 291 transitions. [2019-11-15 19:53:27,778 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 291 transitions. Word has length 40 [2019-11-15 19:53:27,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:27,779 INFO L462 AbstractCegarLoop]: Abstraction has 263 states and 291 transitions. [2019-11-15 19:53:27,779 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-15 19:53:27,779 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 291 transitions. [2019-11-15 19:53:27,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-15 19:53:27,780 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:27,780 INFO L380 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] [2019-11-15 19:53:27,781 INFO L410 AbstractCegarLoop]: === Iteration 12 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:27,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:27,781 INFO L82 PathProgramCache]: Analyzing trace with hash 133536676, now seen corresponding path program 1 times [2019-11-15 19:53:27,782 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:27,782 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039284605] [2019-11-15 19:53:27,782 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:27,782 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:27,782 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:27,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:27,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:27,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:27,992 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039284605] [2019-11-15 19:53:27,992 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:27,993 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-11-15 19:53:27,993 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252641535] [2019-11-15 19:53:27,993 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-15 19:53:27,993 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:27,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-15 19:53:27,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2019-11-15 19:53:27,994 INFO L87 Difference]: Start difference. First operand 263 states and 291 transitions. Second operand 12 states. [2019-11-15 19:53:29,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:29,243 INFO L93 Difference]: Finished difference Result 286 states and 315 transitions. [2019-11-15 19:53:29,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-15 19:53:29,244 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 48 [2019-11-15 19:53:29,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:29,245 INFO L225 Difference]: With dead ends: 286 [2019-11-15 19:53:29,245 INFO L226 Difference]: Without dead ends: 286 [2019-11-15 19:53:29,246 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=89, Invalid=253, Unknown=0, NotChecked=0, Total=342 [2019-11-15 19:53:29,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2019-11-15 19:53:29,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 259. [2019-11-15 19:53:29,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2019-11-15 19:53:29,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 287 transitions. [2019-11-15 19:53:29,254 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 287 transitions. Word has length 48 [2019-11-15 19:53:29,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:29,254 INFO L462 AbstractCegarLoop]: Abstraction has 259 states and 287 transitions. [2019-11-15 19:53:29,255 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-15 19:53:29,255 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 287 transitions. [2019-11-15 19:53:29,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-15 19:53:29,256 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:29,256 INFO L380 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] [2019-11-15 19:53:29,257 INFO L410 AbstractCegarLoop]: === Iteration 13 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:29,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:29,258 INFO L82 PathProgramCache]: Analyzing trace with hash 133536677, now seen corresponding path program 1 times [2019-11-15 19:53:29,258 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:29,258 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782431587] [2019-11-15 19:53:29,258 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:29,258 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:29,258 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:29,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:29,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:29,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:29,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:29,518 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782431587] [2019-11-15 19:53:29,518 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:29,519 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-15 19:53:29,519 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922497071] [2019-11-15 19:53:29,519 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-15 19:53:29,519 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:29,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-15 19:53:29,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2019-11-15 19:53:29,520 INFO L87 Difference]: Start difference. First operand 259 states and 287 transitions. Second operand 13 states. [2019-11-15 19:53:30,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:30,836 INFO L93 Difference]: Finished difference Result 300 states and 325 transitions. [2019-11-15 19:53:30,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-15 19:53:30,841 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 48 [2019-11-15 19:53:30,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:30,843 INFO L225 Difference]: With dead ends: 300 [2019-11-15 19:53:30,843 INFO L226 Difference]: Without dead ends: 300 [2019-11-15 19:53:30,843 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=93, Invalid=287, Unknown=0, NotChecked=0, Total=380 [2019-11-15 19:53:30,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2019-11-15 19:53:30,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 271. [2019-11-15 19:53:30,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2019-11-15 19:53:30,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 299 transitions. [2019-11-15 19:53:30,850 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 299 transitions. Word has length 48 [2019-11-15 19:53:30,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:30,851 INFO L462 AbstractCegarLoop]: Abstraction has 271 states and 299 transitions. [2019-11-15 19:53:30,851 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-15 19:53:30,851 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 299 transitions. [2019-11-15 19:53:30,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-15 19:53:30,852 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:30,852 INFO L380 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] [2019-11-15 19:53:30,853 INFO L410 AbstractCegarLoop]: === Iteration 14 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:30,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:30,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1218830985, now seen corresponding path program 1 times [2019-11-15 19:53:30,854 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:30,854 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866092788] [2019-11-15 19:53:30,854 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:30,854 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:30,854 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:30,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:31,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:31,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:31,008 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866092788] [2019-11-15 19:53:31,008 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:31,009 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-15 19:53:31,009 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396977092] [2019-11-15 19:53:31,009 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-15 19:53:31,009 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:31,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-15 19:53:31,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-11-15 19:53:31,010 INFO L87 Difference]: Start difference. First operand 271 states and 299 transitions. Second operand 11 states. [2019-11-15 19:53:32,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:32,008 INFO L93 Difference]: Finished difference Result 291 states and 317 transitions. [2019-11-15 19:53:32,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 19:53:32,009 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 53 [2019-11-15 19:53:32,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:32,011 INFO L225 Difference]: With dead ends: 291 [2019-11-15 19:53:32,011 INFO L226 Difference]: Without dead ends: 291 [2019-11-15 19:53:32,011 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2019-11-15 19:53:32,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2019-11-15 19:53:32,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 269. [2019-11-15 19:53:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269 states. [2019-11-15 19:53:32,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 295 transitions. [2019-11-15 19:53:32,022 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 295 transitions. Word has length 53 [2019-11-15 19:53:32,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:32,024 INFO L462 AbstractCegarLoop]: Abstraction has 269 states and 295 transitions. [2019-11-15 19:53:32,024 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-15 19:53:32,024 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 295 transitions. [2019-11-15 19:53:32,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-15 19:53:32,030 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:32,030 INFO L380 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] [2019-11-15 19:53:32,031 INFO L410 AbstractCegarLoop]: === Iteration 15 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:32,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:32,031 INFO L82 PathProgramCache]: Analyzing trace with hash -870783310, now seen corresponding path program 1 times [2019-11-15 19:53:32,032 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:32,032 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365463616] [2019-11-15 19:53:32,032 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:32,032 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:32,032 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:32,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:32,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:32,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:32,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:32,187 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365463616] [2019-11-15 19:53:32,188 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:32,188 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-15 19:53:32,188 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186084374] [2019-11-15 19:53:32,189 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-15 19:53:32,189 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:32,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-15 19:53:32,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-11-15 19:53:32,190 INFO L87 Difference]: Start difference. First operand 269 states and 295 transitions. Second operand 10 states. [2019-11-15 19:53:33,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:33,356 INFO L93 Difference]: Finished difference Result 301 states and 326 transitions. [2019-11-15 19:53:33,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 19:53:33,356 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 54 [2019-11-15 19:53:33,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:33,358 INFO L225 Difference]: With dead ends: 301 [2019-11-15 19:53:33,358 INFO L226 Difference]: Without dead ends: 301 [2019-11-15 19:53:33,358 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2019-11-15 19:53:33,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2019-11-15 19:53:33,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 275. [2019-11-15 19:53:33,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2019-11-15 19:53:33,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 304 transitions. [2019-11-15 19:53:33,366 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 304 transitions. Word has length 54 [2019-11-15 19:53:33,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:33,367 INFO L462 AbstractCegarLoop]: Abstraction has 275 states and 304 transitions. [2019-11-15 19:53:33,367 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-15 19:53:33,367 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 304 transitions. [2019-11-15 19:53:33,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-15 19:53:33,368 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:33,368 INFO L380 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] [2019-11-15 19:53:33,369 INFO L410 AbstractCegarLoop]: === Iteration 16 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:33,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:33,369 INFO L82 PathProgramCache]: Analyzing trace with hash -870783309, now seen corresponding path program 1 times [2019-11-15 19:53:33,369 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:33,370 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825992661] [2019-11-15 19:53:33,370 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:33,370 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:33,370 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:33,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:33,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:33,520 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825992661] [2019-11-15 19:53:33,520 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:33,521 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-15 19:53:33,521 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757234485] [2019-11-15 19:53:33,521 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-15 19:53:33,521 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:33,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-15 19:53:33,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-11-15 19:53:33,522 INFO L87 Difference]: Start difference. First operand 275 states and 304 transitions. Second operand 9 states. [2019-11-15 19:53:34,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:34,267 INFO L93 Difference]: Finished difference Result 301 states and 330 transitions. [2019-11-15 19:53:34,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 19:53:34,267 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 54 [2019-11-15 19:53:34,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:34,268 INFO L225 Difference]: With dead ends: 301 [2019-11-15 19:53:34,268 INFO L226 Difference]: Without dead ends: 301 [2019-11-15 19:53:34,269 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2019-11-15 19:53:34,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2019-11-15 19:53:34,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 283. [2019-11-15 19:53:34,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2019-11-15 19:53:34,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 312 transitions. [2019-11-15 19:53:34,276 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 312 transitions. Word has length 54 [2019-11-15 19:53:34,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:34,276 INFO L462 AbstractCegarLoop]: Abstraction has 283 states and 312 transitions. [2019-11-15 19:53:34,277 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-15 19:53:34,277 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 312 transitions. [2019-11-15 19:53:34,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-15 19:53:34,277 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:34,277 INFO L380 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] [2019-11-15 19:53:34,278 INFO L410 AbstractCegarLoop]: === Iteration 17 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:34,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:34,278 INFO L82 PathProgramCache]: Analyzing trace with hash -578211686, now seen corresponding path program 1 times [2019-11-15 19:53:34,279 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:34,279 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135007549] [2019-11-15 19:53:34,279 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:34,279 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:34,279 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:34,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:34,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:34,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:34,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:34,464 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135007549] [2019-11-15 19:53:34,464 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:34,464 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-11-15 19:53:34,465 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484340786] [2019-11-15 19:53:34,465 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-15 19:53:34,465 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:34,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-15 19:53:34,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-11-15 19:53:34,466 INFO L87 Difference]: Start difference. First operand 283 states and 312 transitions. Second operand 11 states. [2019-11-15 19:53:35,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:35,296 INFO L93 Difference]: Finished difference Result 307 states and 336 transitions. [2019-11-15 19:53:35,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-15 19:53:35,296 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 59 [2019-11-15 19:53:35,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:35,298 INFO L225 Difference]: With dead ends: 307 [2019-11-15 19:53:35,298 INFO L226 Difference]: Without dead ends: 307 [2019-11-15 19:53:35,298 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2019-11-15 19:53:35,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2019-11-15 19:53:35,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 287. [2019-11-15 19:53:35,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 287 states. [2019-11-15 19:53:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 316 transitions. [2019-11-15 19:53:35,305 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 316 transitions. Word has length 59 [2019-11-15 19:53:35,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:35,306 INFO L462 AbstractCegarLoop]: Abstraction has 287 states and 316 transitions. [2019-11-15 19:53:35,306 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-15 19:53:35,306 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 316 transitions. [2019-11-15 19:53:35,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-15 19:53:35,307 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:35,307 INFO L380 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] [2019-11-15 19:53:35,308 INFO L410 AbstractCegarLoop]: === Iteration 18 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:35,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:35,308 INFO L82 PathProgramCache]: Analyzing trace with hash 985697414, now seen corresponding path program 1 times [2019-11-15 19:53:35,309 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:35,309 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165858411] [2019-11-15 19:53:35,309 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:35,309 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:35,309 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:35,584 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165858411] [2019-11-15 19:53:35,584 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:35,584 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-11-15 19:53:35,584 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141482047] [2019-11-15 19:53:35,585 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-11-15 19:53:35,585 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:35,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-11-15 19:53:35,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2019-11-15 19:53:35,585 INFO L87 Difference]: Start difference. First operand 287 states and 316 transitions. Second operand 14 states. [2019-11-15 19:53:36,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:36,769 INFO L93 Difference]: Finished difference Result 312 states and 337 transitions. [2019-11-15 19:53:36,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-15 19:53:36,769 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 62 [2019-11-15 19:53:36,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:36,771 INFO L225 Difference]: With dead ends: 312 [2019-11-15 19:53:36,771 INFO L226 Difference]: Without dead ends: 312 [2019-11-15 19:53:36,772 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=66, Invalid=276, Unknown=0, NotChecked=0, Total=342 [2019-11-15 19:53:36,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2019-11-15 19:53:36,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 283. [2019-11-15 19:53:36,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2019-11-15 19:53:36,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 310 transitions. [2019-11-15 19:53:36,779 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 310 transitions. Word has length 62 [2019-11-15 19:53:36,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:36,779 INFO L462 AbstractCegarLoop]: Abstraction has 283 states and 310 transitions. [2019-11-15 19:53:36,780 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-11-15 19:53:36,780 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 310 transitions. [2019-11-15 19:53:36,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-15 19:53:36,780 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:36,781 INFO L380 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] [2019-11-15 19:53:36,781 INFO L410 AbstractCegarLoop]: === Iteration 19 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:36,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:36,782 INFO L82 PathProgramCache]: Analyzing trace with hash -1753019006, now seen corresponding path program 1 times [2019-11-15 19:53:36,782 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:36,782 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425647760] [2019-11-15 19:53:36,782 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:36,782 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:36,782 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:36,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:37,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:37,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:37,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:37,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:37,475 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425647760] [2019-11-15 19:53:37,475 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:37,475 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2019-11-15 19:53:37,475 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036487531] [2019-11-15 19:53:37,476 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2019-11-15 19:53:37,476 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:37,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2019-11-15 19:53:37,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=498, Unknown=0, NotChecked=0, Total=552 [2019-11-15 19:53:37,477 INFO L87 Difference]: Start difference. First operand 283 states and 310 transitions. Second operand 24 states. [2019-11-15 19:53:40,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:40,657 INFO L93 Difference]: Finished difference Result 331 states and 358 transitions. [2019-11-15 19:53:40,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2019-11-15 19:53:40,657 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 66 [2019-11-15 19:53:40,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:40,659 INFO L225 Difference]: With dead ends: 331 [2019-11-15 19:53:40,659 INFO L226 Difference]: Without dead ends: 331 [2019-11-15 19:53:40,660 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 239 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=236, Invalid=1744, Unknown=0, NotChecked=0, Total=1980 [2019-11-15 19:53:40,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2019-11-15 19:53:40,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 300. [2019-11-15 19:53:40,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2019-11-15 19:53:40,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 335 transitions. [2019-11-15 19:53:40,667 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 335 transitions. Word has length 66 [2019-11-15 19:53:40,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:40,668 INFO L462 AbstractCegarLoop]: Abstraction has 300 states and 335 transitions. [2019-11-15 19:53:40,668 INFO L463 AbstractCegarLoop]: Interpolant automaton has 24 states. [2019-11-15 19:53:40,668 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 335 transitions. [2019-11-15 19:53:40,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-15 19:53:40,669 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:40,669 INFO L380 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] [2019-11-15 19:53:40,669 INFO L410 AbstractCegarLoop]: === Iteration 20 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:40,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:40,670 INFO L82 PathProgramCache]: Analyzing trace with hash -1753019005, now seen corresponding path program 1 times [2019-11-15 19:53:40,670 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:40,670 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309830415] [2019-11-15 19:53:40,670 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:40,670 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:40,670 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:41,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:41,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:41,915 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309830415] [2019-11-15 19:53:41,915 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:41,915 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2019-11-15 19:53:41,915 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713805871] [2019-11-15 19:53:41,916 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2019-11-15 19:53:41,916 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:41,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2019-11-15 19:53:41,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=738, Unknown=0, NotChecked=0, Total=812 [2019-11-15 19:53:41,916 INFO L87 Difference]: Start difference. First operand 300 states and 335 transitions. Second operand 29 states. [2019-11-15 19:53:46,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:46,377 INFO L93 Difference]: Finished difference Result 335 states and 364 transitions. [2019-11-15 19:53:46,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2019-11-15 19:53:46,377 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 66 [2019-11-15 19:53:46,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:46,379 INFO L225 Difference]: With dead ends: 335 [2019-11-15 19:53:46,379 INFO L226 Difference]: Without dead ends: 335 [2019-11-15 19:53:46,380 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 512 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=391, Invalid=2801, Unknown=0, NotChecked=0, Total=3192 [2019-11-15 19:53:46,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335 states. [2019-11-15 19:53:46,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335 to 300. [2019-11-15 19:53:46,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2019-11-15 19:53:46,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 333 transitions. [2019-11-15 19:53:46,387 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 333 transitions. Word has length 66 [2019-11-15 19:53:46,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:46,387 INFO L462 AbstractCegarLoop]: Abstraction has 300 states and 333 transitions. [2019-11-15 19:53:46,387 INFO L463 AbstractCegarLoop]: Interpolant automaton has 29 states. [2019-11-15 19:53:46,388 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 333 transitions. [2019-11-15 19:53:46,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-15 19:53:46,389 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:46,389 INFO L380 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] [2019-11-15 19:53:46,390 INFO L410 AbstractCegarLoop]: === Iteration 21 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:46,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:46,390 INFO L82 PathProgramCache]: Analyzing trace with hash 1332833729, now seen corresponding path program 1 times [2019-11-15 19:53:46,390 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:46,390 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085072011] [2019-11-15 19:53:46,391 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:46,391 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:46,391 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:46,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:46,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:46,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:47,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:47,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:47,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:47,276 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085072011] [2019-11-15 19:53:47,277 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:47,277 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2019-11-15 19:53:47,277 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595996114] [2019-11-15 19:53:47,279 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2019-11-15 19:53:47,279 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:47,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2019-11-15 19:53:47,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=447, Unknown=0, NotChecked=0, Total=506 [2019-11-15 19:53:47,280 INFO L87 Difference]: Start difference. First operand 300 states and 333 transitions. Second operand 23 states. [2019-11-15 19:53:51,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:51,198 INFO L93 Difference]: Finished difference Result 400 states and 440 transitions. [2019-11-15 19:53:51,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2019-11-15 19:53:51,199 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 67 [2019-11-15 19:53:51,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:51,200 INFO L225 Difference]: With dead ends: 400 [2019-11-15 19:53:51,200 INFO L226 Difference]: Without dead ends: 400 [2019-11-15 19:53:51,201 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 536 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=445, Invalid=2311, Unknown=0, NotChecked=0, Total=2756 [2019-11-15 19:53:51,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400 states. [2019-11-15 19:53:51,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400 to 317. [2019-11-15 19:53:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2019-11-15 19:53:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 355 transitions. [2019-11-15 19:53:51,210 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 355 transitions. Word has length 67 [2019-11-15 19:53:51,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:51,210 INFO L462 AbstractCegarLoop]: Abstraction has 317 states and 355 transitions. [2019-11-15 19:53:51,210 INFO L463 AbstractCegarLoop]: Interpolant automaton has 23 states. [2019-11-15 19:53:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 355 transitions. [2019-11-15 19:53:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-15 19:53:51,211 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:51,212 INFO L380 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] [2019-11-15 19:53:51,212 INFO L410 AbstractCegarLoop]: === Iteration 22 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:51,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:51,213 INFO L82 PathProgramCache]: Analyzing trace with hash 1332833730, now seen corresponding path program 1 times [2019-11-15 19:53:51,213 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:51,213 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787161366] [2019-11-15 19:53:51,213 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:51,214 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:51,214 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:51,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:52,043 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787161366] [2019-11-15 19:53:52,044 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:52,044 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2019-11-15 19:53:52,044 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478473231] [2019-11-15 19:53:52,044 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2019-11-15 19:53:52,045 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:52,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2019-11-15 19:53:52,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=508, Unknown=0, NotChecked=0, Total=600 [2019-11-15 19:53:52,045 INFO L87 Difference]: Start difference. First operand 317 states and 355 transitions. Second operand 25 states. [2019-11-15 19:53:55,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:55,238 INFO L93 Difference]: Finished difference Result 445 states and 488 transitions. [2019-11-15 19:53:55,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2019-11-15 19:53:55,240 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 67 [2019-11-15 19:53:55,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:55,242 INFO L225 Difference]: With dead ends: 445 [2019-11-15 19:53:55,242 INFO L226 Difference]: Without dead ends: 445 [2019-11-15 19:53:55,243 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 385 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=416, Invalid=1746, Unknown=0, NotChecked=0, Total=2162 [2019-11-15 19:53:55,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2019-11-15 19:53:55,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 379. [2019-11-15 19:53:55,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2019-11-15 19:53:55,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 446 transitions. [2019-11-15 19:53:55,252 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 446 transitions. Word has length 67 [2019-11-15 19:53:55,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:55,253 INFO L462 AbstractCegarLoop]: Abstraction has 379 states and 446 transitions. [2019-11-15 19:53:55,253 INFO L463 AbstractCegarLoop]: Interpolant automaton has 25 states. [2019-11-15 19:53:55,253 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 446 transitions. [2019-11-15 19:53:55,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-15 19:53:55,254 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:55,254 INFO L380 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] [2019-11-15 19:53:55,255 INFO L410 AbstractCegarLoop]: === Iteration 23 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:55,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:55,255 INFO L82 PathProgramCache]: Analyzing trace with hash 528723778, now seen corresponding path program 1 times [2019-11-15 19:53:55,255 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:55,256 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998473560] [2019-11-15 19:53:55,256 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:55,256 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:55,256 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:55,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:55,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:55,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:55,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:55,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:55,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:55,468 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998473560] [2019-11-15 19:53:55,468 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:55,468 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-11-15 19:53:55,468 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830739012] [2019-11-15 19:53:55,469 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-15 19:53:55,469 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:55,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-15 19:53:55,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-11-15 19:53:55,470 INFO L87 Difference]: Start difference. First operand 379 states and 446 transitions. Second operand 11 states. [2019-11-15 19:53:56,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:53:56,218 INFO L93 Difference]: Finished difference Result 418 states and 493 transitions. [2019-11-15 19:53:56,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-15 19:53:56,235 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 65 [2019-11-15 19:53:56,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:53:56,238 INFO L225 Difference]: With dead ends: 418 [2019-11-15 19:53:56,238 INFO L226 Difference]: Without dead ends: 418 [2019-11-15 19:53:56,238 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2019-11-15 19:53:56,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2019-11-15 19:53:56,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 387. [2019-11-15 19:53:56,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 387 states. [2019-11-15 19:53:56,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 453 transitions. [2019-11-15 19:53:56,248 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 453 transitions. Word has length 65 [2019-11-15 19:53:56,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:53:56,248 INFO L462 AbstractCegarLoop]: Abstraction has 387 states and 453 transitions. [2019-11-15 19:53:56,248 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-15 19:53:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 453 transitions. [2019-11-15 19:53:56,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-15 19:53:56,249 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:53:56,249 INFO L380 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] [2019-11-15 19:53:56,250 INFO L410 AbstractCegarLoop]: === Iteration 24 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:53:56,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:53:56,250 INFO L82 PathProgramCache]: Analyzing trace with hash -1024071677, now seen corresponding path program 1 times [2019-11-15 19:53:56,250 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:53:56,250 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460025655] [2019-11-15 19:53:56,250 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:56,250 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:53:56,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:53:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:56,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:56,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:56,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:53:57,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:53:57,663 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460025655] [2019-11-15 19:53:57,663 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:53:57,663 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2019-11-15 19:53:57,663 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046278310] [2019-11-15 19:53:57,664 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2019-11-15 19:53:57,664 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:53:57,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2019-11-15 19:53:57,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=979, Unknown=0, NotChecked=0, Total=1056 [2019-11-15 19:53:57,665 INFO L87 Difference]: Start difference. First operand 387 states and 453 transitions. Second operand 33 states. [2019-11-15 19:54:02,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:54:02,530 INFO L93 Difference]: Finished difference Result 422 states and 491 transitions. [2019-11-15 19:54:02,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2019-11-15 19:54:02,531 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 68 [2019-11-15 19:54:02,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 19:54:02,532 INFO L225 Difference]: With dead ends: 422 [2019-11-15 19:54:02,532 INFO L226 Difference]: Without dead ends: 422 [2019-11-15 19:54:02,534 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 776 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=460, Invalid=4096, Unknown=0, NotChecked=0, Total=4556 [2019-11-15 19:54:02,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2019-11-15 19:54:02,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 385. [2019-11-15 19:54:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2019-11-15 19:54:02,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 448 transitions. [2019-11-15 19:54:02,543 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 448 transitions. Word has length 68 [2019-11-15 19:54:02,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 19:54:02,543 INFO L462 AbstractCegarLoop]: Abstraction has 385 states and 448 transitions. [2019-11-15 19:54:02,543 INFO L463 AbstractCegarLoop]: Interpolant automaton has 33 states. [2019-11-15 19:54:02,544 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 448 transitions. [2019-11-15 19:54:02,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-15 19:54:02,544 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 19:54:02,545 INFO L380 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] [2019-11-15 19:54:02,545 INFO L410 AbstractCegarLoop]: === Iteration 25 === [fetch_itemErr3REQUIRES_VIOLATION, fetch_itemErr4REQUIRES_VIOLATION, fetch_itemErr0REQUIRES_VIOLATION, fetch_itemErr5REQUIRES_VIOLATION, fetch_itemErr6REQUIRES_VIOLATION, fetch_itemErr1REQUIRES_VIOLATION, fetch_itemErr2REQUIRES_VIOLATION, fetch_itemErr7REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr0REQUIRES_VIOLATION, free_reportsErr3REQUIRES_VIOLATION, free_reportsErr2REQUIRES_VIOLATION, free_reportsErr7REQUIRES_VIOLATION, free_reportsErr8REQUIRES_VIOLATION, free_reportsErr4ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr6ASSERT_VIOLATIONMEMORY_FREE, free_reportsErr1REQUIRES_VIOLATION, free_reportsErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, hid_register_reportErr1REQUIRES_VIOLATION, hid_register_reportErr6REQUIRES_VIOLATION, hid_register_reportErr7REQUIRES_VIOLATION, hid_register_reportErr2REQUIRES_VIOLATION, hid_register_reportErr4REQUIRES_VIOLATION, hid_register_reportErr3REQUIRES_VIOLATION, hid_register_reportErr5REQUIRES_VIOLATION, hid_register_reportErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, hid_parser_mainErr0REQUIRES_VIOLATION, hid_parser_mainErr3REQUIRES_VIOLATION, hid_parser_mainErr2REQUIRES_VIOLATION, hid_parser_mainErr1REQUIRES_VIOLATION, disconnect_deviceErr0REQUIRES_VIOLATION, disconnect_deviceErr6ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr4ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr3REQUIRES_VIOLATION, disconnect_deviceErr2REQUIRES_VIOLATION, disconnect_deviceErr5ASSERT_VIOLATIONMEMORY_FREE, disconnect_deviceErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, hid_open_reportErr0REQUIRES_VIOLATION, hid_open_reportErr5ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr9ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr6ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr3REQUIRES_VIOLATION, hid_open_reportErr8REQUIRES_VIOLATION, hid_open_reportErr2REQUIRES_VIOLATION, hid_open_reportErr10ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr7REQUIRES_VIOLATION, hid_open_reportErr4ASSERT_VIOLATIONMEMORY_FREE, hid_open_reportErr1REQUIRES_VIOLATION, hid_open_reportErr11ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, probe_23Err3ASSERT_VIOLATIONMEMORY_FREE, probe_23Err0REQUIRES_VIOLATION, probe_23Err1REQUIRES_VIOLATION, probe_23Err2ASSERT_VIOLATIONMEMORY_FREE, probe_23Err4ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION]=== [2019-11-15 19:54:02,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:54:02,546 INFO L82 PathProgramCache]: Analyzing trace with hash -1024071676, now seen corresponding path program 1 times [2019-11-15 19:54:02,546 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:54:02,546 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468880343] [2019-11-15 19:54:02,546 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:54:02,546 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:54:02,547 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:54:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:54:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:54:02,652 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:54:02,652 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 19:54:02,679 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2147483648 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-15 19:54:02,679 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2147483653 could not be translated for associated CType STRUCT~~hid_device?report_enum~*hid_report_enum?dev_rdesc~*INT# [2019-11-15 19:54:02,680 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2147483664 could not be translated for associated CType STRUCT~~hid_device?report_enum~*hid_report_enum?dev_rdesc~*INT# [2019-11-15 19:54:02,680 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2147483649 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-15 19:54:02,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 07:54:02 BoogieIcfgContainer [2019-11-15 19:54:02,707 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 19:54:02,707 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 19:54:02,707 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 19:54:02,707 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 19:54:02,708 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:53:11" (3/4) ... [2019-11-15 19:54:02,710 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-15 19:54:02,717 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2147483653 could not be translated for associated CType STRUCT~~hid_device?report_enum~*hid_report_enum?dev_rdesc~*INT# [2019-11-15 19:54:02,717 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2147483649 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-15 19:54:02,717 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2147483648 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-15 19:54:02,717 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2147483664 could not be translated for associated CType STRUCT~~hid_device?report_enum~*hid_report_enum?dev_rdesc~*INT# [2019-11-15 19:54:02,767 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c9dbb684-4ffb-4c1d-a11a-d961d27c17b1/bin/uautomizer/witness.graphml [2019-11-15 19:54:02,768 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 19:54:02,769 INFO L168 Benchmark]: Toolchain (without parser) took 53608.36 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 565.7 MB). Free memory was 938.1 MB in the beginning and 1.4 GB in the end (delta: -443.7 MB). Peak memory consumption was 122.0 MB. Max. memory is 11.5 GB. [2019-11-15 19:54:02,770 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 19:54:02,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-11-15 19:54:02,772 INFO L168 Benchmark]: Boogie Preprocessor took 97.99 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 19:54:02,772 INFO L168 Benchmark]: RCFGBuilder took 1355.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 957.1 MB in the end (delta: 136.2 MB). Peak memory consumption was 136.2 MB. Max. memory is 11.5 GB. [2019-11-15 19:54:02,774 INFO L168 Benchmark]: TraceAbstraction took 51407.84 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 422.6 MB). Free memory was 957.1 MB in the beginning and 1.4 GB in the end (delta: -429.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 19:54:02,775 INFO L168 Benchmark]: Witness Printer took 60.99 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2019-11-15 19:54:02,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 682.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 97.99 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1355.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 957.1 MB in the end (delta: 136.2 MB). Peak memory consumption was 136.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 51407.84 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 422.6 MB). Free memory was 957.1 MB in the beginning and 1.4 GB in the end (delta: -429.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 60.99 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - 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 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 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 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 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# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 791]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L570] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L856] struct hid_device dev; VAL [\old(dev)=null, \old(dev)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, dev={3:0}, ldv_global_msg_list={2:0}] [L864] CALL entry_point() VAL [dev={3:0}, ldv_global_msg_list={2:0}] [L858] CALL probe_23(&dev) VAL [dev={3:0}, dev={3:0}, ldv_global_msg_list={2:0}] [L839] int ret = - -3; VAL [dev={3:0}, dev={3:0}, dev={3:0}, ldv_global_msg_list={2:0}, ret=3] [L840] CALL, EXPR ldv_malloc(sizeof(struct hid_report_enum)) VAL [\old(size)=1036, dev={3:0}, ldv_global_msg_list={2:0}] [L527] COND TRUE __VERIFIER_nondet_int() [L528] return malloc(size); VAL [\old(size)=1036, \result={6:0}, dev={3:0}, ldv_global_msg_list={2:0}, malloc(size)={6:0}, size=1036] [L840] RET, EXPR ldv_malloc(sizeof(struct hid_report_enum)) VAL [dev={3:0}, dev={3:0}, dev={3:0}, ldv_global_msg_list={2:0}, ldv_malloc(sizeof(struct hid_report_enum))={6:0}, ret=3] [L840] struct hid_report_enum *p = (struct hid_report_enum *)ldv_malloc(sizeof(struct hid_report_enum)); [L841] COND FALSE !(p==0) VAL [dev={3:0}, dev={3:0}, dev={3:0}, ldv_global_msg_list={2:0}, p={6:0}, ret=3] [L843] CALL LDV_INIT_LIST_HEAD(&p->report_list) VAL [dev={3:0}, ldv_global_msg_list={2:0}, list={6:4}] [L541] list->next = list VAL [dev={3:0}, ldv_global_msg_list={2:0}, list={6:4}, list={6:4}] [L542] list->prev = list VAL [dev={3:0}, ldv_global_msg_list={2:0}, list={6:4}, list={6:4}] [L843] RET LDV_INIT_LIST_HEAD(&p->report_list) VAL [dev={3:0}, dev={3:0}, dev={3:0}, ldv_global_msg_list={2:0}, p={6:0}, ret=3] [L844] dev->report_enum = p VAL [dev={3:0}, dev={3:0}, dev={3:0}, ldv_global_msg_list={2:0}, p={6:0}, ret=3] [L845] CALL hid_open_report(dev) VAL [dev={3:0}, device={3:0}, ldv_global_msg_list={2:0}] [L813] struct hid_parser *parser; [L814] struct hid_item item; VAL [dev={3:0}, device={3:0}, device={3:0}, item={1:0}, ldv_global_msg_list={2:0}] [L815] CALL, EXPR ldv_zalloc(sizeof(struct hid_parser)) VAL [\old(size)=8, dev={3:0}, ldv_global_msg_list={2:0}] [L534] EXPR, FCALL calloc(size, 1) VAL [\old(size)=8, calloc(size, 1)={5:0}, dev={3:0}, ldv_global_msg_list={2:0}, size=8] [L534] return calloc(size, 1); VAL [\old(size)=8, \result={5:0}, calloc(size, 1)={5:0}, dev={3:0}, ldv_global_msg_list={2:0}, size=8] [L815] RET, EXPR ldv_zalloc(sizeof(struct hid_parser)) VAL [dev={3:0}, device={3:0}, device={3:0}, item={1:0}, ldv_global_msg_list={2:0}, ldv_zalloc(sizeof(struct hid_parser))={5:0}] [L815] parser = ldv_zalloc(sizeof(struct hid_parser)) [L816] COND FALSE !(!parser) VAL [dev={3:0}, device={3:0}, device={3:0}, item={1:0}, ldv_global_msg_list={2:0}, parser={5:0}] [L819] parser->device = device VAL [dev={3:0}, device={3:0}, device={3:0}, item={1:0}, ldv_global_msg_list={2:0}, parser={5:0}] [L820] CALL, EXPR ldv_positive() VAL [dev={3:0}, ldv_global_msg_list={2:0}] [L520] int r = __VERIFIER_nondet_int(); [L521] COND TRUE r>0 [L521] return r; VAL [\result=2147483647, dev={3:0}, ldv_global_msg_list={2:0}, r=2147483647] [L820] RET, EXPR ldv_positive() VAL [dev={3:0}, device={3:0}, device={3:0}, item={1:0}, ldv_global_msg_list={2:0}, ldv_positive()=2147483647, parser={5:0}] [L820] parser->report_id = ldv_positive() VAL [dev={3:0}, device={3:0}, device={3:0}, item={1:0}, ldv_global_msg_list={2:0}, ldv_positive()=2147483647, parser={5:0}] [L821] CALL, EXPR fetch_item(&item) VAL [dev={3:0}, item={1:0}, ldv_global_msg_list={2:0}] [L779] COND FALSE !(__VERIFIER_nondet_int()) [L782] item->type = 0 VAL [dev={3:0}, item={1:0}, item={1:0}, ldv_global_msg_list={2:0}] [L783] item->a = __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=0, dev={3:0}, item={1:0}, item={1:0}, ldv_global_msg_list={2:0}] [L784] item->b = __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=0, dev={3:0}, item={1:0}, item={1:0}, ldv_global_msg_list={2:0}] [L785] item->c = __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=0, dev={3:0}, item={1:0}, item={1:0}, ldv_global_msg_list={2:0}] [L786] return 0; VAL [\result=0, dev={3:0}, item={1:0}, item={1:0}, ldv_global_msg_list={2:0}] [L821] RET, EXPR fetch_item(&item) VAL [dev={3:0}, device={3:0}, device={3:0}, fetch_item(&item)=0, item={1:0}, ldv_global_msg_list={2:0}, parser={5:0}] [L821] COND TRUE fetch_item(&item)!=-1 [L822] CALL hid_parser_main(parser, &item) VAL [dev={3:0}, item={1:0}, ldv_global_msg_list={2:0}, parser={5:0}] [L801] EXPR parser->device VAL [dev={3:0}, item={1:0}, item={1:0}, ldv_global_msg_list={2:0}, parser={5:0}, parser={5:0}, parser->device={3:0}] [L801] EXPR parser->report_id VAL [dev={3:0}, item={1:0}, item={1:0}, ldv_global_msg_list={2:0}, parser={5:0}, parser={5:0}, parser->device={3:0}, parser->report_id=2147483647] [L801] CALL hid_register_report(parser->device, parser->report_id) VAL [\old(id)=2147483647, dev={3:0}, device={3:0}, ldv_global_msg_list={2:0}] [L789] EXPR device->report_enum VAL [\old(id)=2147483647, dev={3:0}, device={3:0}, device={3:0}, device->report_enum={6:0}, id=2147483647, ldv_global_msg_list={2:0}] [L789] struct hid_report_enum *report_enum = device->report_enum; [L790] struct hid_report *report; VAL [\old(id)=2147483647, dev={3:0}, device={3:0}, device={3:0}, id=2147483647, ldv_global_msg_list={2:0}, report_enum={6:0}] [L791] report_enum->report_id_hash[id] - StatisticsResult: Ultimate Automizer benchmark data CFG has 54 procedures, 482 locations, 124 error locations. Result: UNSAFE, OverallTime: 51.3s, OverallIterations: 25, TraceHistogramMax: 1, AutomataDifference: 41.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3434 SDtfs, 9845 SDslu, 11585 SDs, 0 SdLazy, 38330 SolverSat, 2966 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 729 GetRequests, 221 SyntacticMatches, 1 SemanticMatches, 507 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2791 ImplicationChecksByTransitivity, 15.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=387occurred in iteration=23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 24 MinimizatonAttempts, 915 StatesRemovedByMinimization, 24 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 1127 NumberOfCodeBlocks, 1127 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 1035 ConstructedInterpolants, 0 QuantifiedInterpolants, 564386 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 24 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...