java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:47:02,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:47:02,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:47:02,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:47:02,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:47:02,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:47:02,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:47:02,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:47:02,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:47:02,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:47:02,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:47:02,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:47:02,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:47:02,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:47:02,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:47:02,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:47:02,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:47:02,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:47:02,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:47:02,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:47:02,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:47:02,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:47:02,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:47:02,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:47:02,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:47:02,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:47:02,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:47:02,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:47:02,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:47:02,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:47:02,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:47:02,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:47:02,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:47:02,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:47:02,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:47:02,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:47:02,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:47:02,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:47:02,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:47:02,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:47:02,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:47:02,713 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 22:47:02,736 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:47:02,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:47:02,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:47:02,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:47:02,739 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:47:02,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:47:02,740 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:47:02,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:47:02,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:47:02,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:47:02,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:47:02,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:47:02,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:47:02,742 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:47:02,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:47:02,743 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:47:02,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:47:02,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:47:02,743 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:47:02,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:47:02,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:47:02,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:47:02,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:47:02,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:47:02,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:47:02,745 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:47:02,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:47:02,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:47:02,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 22:47:03,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:47:03,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:47:03,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:47:03,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:47:03,033 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:47:03,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-10-13 22:47:03,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d451cef4/afc6b5e151e143499adabae8a24e8351/FLAGf5891adef [2019-10-13 22:47:03,908 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:47:03,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-10-13 22:47:03,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d451cef4/afc6b5e151e143499adabae8a24e8351/FLAGf5891adef [2019-10-13 22:47:04,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d451cef4/afc6b5e151e143499adabae8a24e8351 [2019-10-13 22:47:04,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:47:04,486 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:47:04,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:47:04,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:47:04,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:47:04,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:47:04" (1/1) ... [2019-10-13 22:47:04,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae3ae2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:04, skipping insertion in model container [2019-10-13 22:47:04,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:47:04" (1/1) ... [2019-10-13 22:47:04,501 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:47:04,626 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:47:06,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:47:06,765 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:47:07,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:47:07,431 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:47:07,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:07 WrapperNode [2019-10-13 22:47:07,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:47:07,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:47:07,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:47:07,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:47:07,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:07" (1/1) ... [2019-10-13 22:47:07,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:07" (1/1) ... [2019-10-13 22:47:07,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:07" (1/1) ... [2019-10-13 22:47:07,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:07" (1/1) ... [2019-10-13 22:47:07,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:07" (1/1) ... [2019-10-13 22:47:07,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:07" (1/1) ... [2019-10-13 22:47:07,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:07" (1/1) ... [2019-10-13 22:47:07,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:47:07,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:47:07,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:47:07,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:47:07,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:47:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:47:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:47:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 22:47:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:47:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:47:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:47:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 22:47:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 22:47:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:47:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:47:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:47:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:47:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 22:47:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 22:47:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 22:47:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 22:47:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 22:47:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2019-10-13 22:47:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2019-10-13 22:47:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-10-13 22:47:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-10-13 22:47:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-10-13 22:47:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-13 22:47:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure profile_activated [2019-10-13 22:47:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_send_control [2019-10-13 22:47:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_get_profile_settings [2019-10-13 22:47:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_get_settings [2019-10-13 22:47:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_set_settings [2019-10-13 22:47:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read [2019-10-13 22:47:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write [2019-10-13 22:47:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_control [2019-10-13 22:47:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_info [2019-10-13 22:47:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_info [2019-10-13 22:47:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_profile_settings [2019-10-13 22:47:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profile_settings [2019-10-13 22:47:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_profile_buttons [2019-10-13 22:47:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profile_buttons [2019-10-13 22:47:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_settings [2019-10-13 22:47:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_buttons [2019-10-13 22:47:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_settings [2019-10-13 22:47:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_settings [2019-10-13 22:47:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_cpi [2019-10-13 22:47:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_profile [2019-10-13 22:47:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_firmware_version [2019-10-13 22:47:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init_pyra_device_struct [2019-10-13 22:47:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init_specials [2019-10-13 22:47:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove_specials [2019-10-13 22:47:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_probe [2019-10-13 22:47:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove [2019-10-13 22:47:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_keep_values_up_to_date [2019-10-13 22:47:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_report_to_chrdev [2019-10-13 22:47:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_raw_event [2019-10-13 22:47:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init [2019-10-13 22:47:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_exit [2019-10-13 22:47:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_17 [2019-10-13 22:47:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_18 [2019-10-13 22:47:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_6 [2019-10-13 22:47:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-10-13 22:47:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_19 [2019-10-13 22:47:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:47:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-13 22:47:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 22:47:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-13 22:47:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-13 22:47:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-13 22:47:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-13 22:47:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-13 22:47:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-13 22:47:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-13 22:47:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-13 22:47:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-13 22:47:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-13 22:47:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-13 22:47:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-13 22:47:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-13 22:47:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-13 22:47:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-10-13 22:47:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-13 22:47:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-10-13 22:47:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-10-13 22:47:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 22:47:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-13 22:47:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 22:47:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 22:47:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 22:47:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 22:47:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-13 22:47:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-13 22:47:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-13 22:47:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-13 22:47:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-13 22:47:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-13 22:47:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-13 22:47:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-13 22:47:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-13 22:47:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-13 22:47:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-13 22:47:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 22:47:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-13 22:47:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 22:47:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 22:47:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 22:47:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 22:47:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 22:47:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-13 22:47:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-13 22:47:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-13 22:47:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-13 22:47:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 22:47:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 22:47:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 22:47:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 22:47:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 22:47:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 22:47:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 22:47:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-13 22:47:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-13 22:47:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-13 22:47:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-13 22:47:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pyra_lock_of_pyra_device [2019-10-13 22:47:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pyra_lock_of_pyra_device [2019-10-13 22:47:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2019-10-13 22:47:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pyra_lock_of_pyra_device [2019-10-13 22:47:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pyra_lock_of_pyra_device [2019-10-13 22:47:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pyra_lock_of_pyra_device [2019-10-13 22:47:07,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2019-10-13 22:47:07,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_pyra_lock_of_pyra_device [2019-10-13 22:47:07,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_pyra_lock_of_pyra_device [2019-10-13 22:47:07,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_pyra_lock_of_pyra_device [2019-10-13 22:47:07,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_pyra_lock_of_pyra_device [2019-10-13 22:47:07,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:47:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-13 22:47:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-10-13 22:47:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 22:47:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-13 22:47:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 22:47:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-10-13 22:47:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-10-13 22:47:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-10-13 22:47:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-10-13 22:47:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:47:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-10-13 22:47:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_11 [2019-10-13 22:47:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_12 [2019-10-13 22:47:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_13 [2019-10-13 22:47:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_14 [2019-10-13 22:47:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-10-13 22:47:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_16 [2019-10-13 22:47:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_17 [2019-10-13 22:47:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_18 [2019-10-13 22:47:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_19 [2019-10-13 22:47:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_20 [2019-10-13 22:47:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-10-13 22:47:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-10-13 22:47:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_8 [2019-10-13 22:47:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_9 [2019-10-13 22:47:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2019-10-13 22:47:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2019-10-13 22:47:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_12 [2019-10-13 22:47:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_13 [2019-10-13 22:47:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2019-10-13 22:47:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_15 [2019-10-13 22:47:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2019-10-13 22:47:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_17 [2019-10-13 22:47:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2019-10-13 22:47:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_19 [2019-10-13 22:47:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_20 [2019-10-13 22:47:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-10-13 22:47:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-10-13 22:47:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-10-13 22:47:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2019-10-13 22:47:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 22:47:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-13 22:47:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 22:47:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2019-10-13 22:47:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send [2019-10-13 22:47:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2019-10-13 22:47:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_connect [2019-10-13 22:47:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_disconnect [2019-10-13 22:47:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2019-10-13 22:47:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:47:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:47:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 22:47:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:47:07,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:47:07,892 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-13 22:47:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 22:47:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 22:47:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 22:47:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-13 22:47:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 22:47:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 22:47:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-13 22:47:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-13 22:47:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 22:47:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-13 22:47:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-13 22:47:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-13 22:47:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-13 22:47:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-13 22:47:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-13 22:47:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-13 22:47:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-13 22:47:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-10-13 22:47:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:47:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:47:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:47:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:47:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:47:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 22:47:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:47:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:47:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:47:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:47:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 22:47:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 22:47:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 22:47:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:47:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:47:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:47:07,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:47:07,898 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 22:47:07,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-13 22:47:07,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-13 22:47:07,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-13 22:47:07,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-13 22:47:07,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-13 22:47:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-13 22:47:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-10-13 22:47:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-10-13 22:47:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-13 22:47:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-13 22:47:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 22:47:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 22:47:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 22:47:07,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 22:47:07,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 22:47:07,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2019-10-13 22:47:07,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2019-10-13 22:47:07,900 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:47:07,900 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 22:47:07,901 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 22:47:07,901 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 22:47:07,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_17 [2019-10-13 22:47:07,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_18 [2019-10-13 22:47:07,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_6 [2019-10-13 22:47:07,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-10-13 22:47:07,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_19 [2019-10-13 22:47:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-13 22:47:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-13 22:47:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 22:47:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:47:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 22:47:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:47:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 22:47:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2019-10-13 22:47:07,903 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2019-10-13 22:47:07,903 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-10-13 22:47:07,903 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-10-13 22:47:07,903 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-10-13 22:47:07,903 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-10-13 22:47:07,903 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-10-13 22:47:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-10-13 22:47:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-10-13 22:47:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 22:47:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:47:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-10-13 22:47:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_connect [2019-10-13 22:47:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_disconnect [2019-10-13 22:47:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2019-10-13 22:47:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-13 22:47:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2019-10-13 22:47:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send [2019-10-13 22:47:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2019-10-13 22:47:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure profile_activated [2019-10-13 22:47:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:47:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:47:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_send_control [2019-10-13 22:47:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:47:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:47:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_get_profile_settings [2019-10-13 22:47:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_get_settings [2019-10-13 22:47:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_set_settings [2019-10-13 22:47:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read [2019-10-13 22:47:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write [2019-10-13 22:47:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_control [2019-10-13 22:47:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_info [2019-10-13 22:47:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_info [2019-10-13 22:47:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_profile_settings [2019-10-13 22:47:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profile_settings [2019-10-13 22:47:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_profile_buttons [2019-10-13 22:47:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profile_buttons [2019-10-13 22:47:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_settings [2019-10-13 22:47:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_buttons [2019-10-13 22:47:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_settings [2019-10-13 22:47:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_settings [2019-10-13 22:47:07,909 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_cpi [2019-10-13 22:47:07,909 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_profile [2019-10-13 22:47:07,909 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_firmware_version [2019-10-13 22:47:07,909 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init_pyra_device_struct [2019-10-13 22:47:07,909 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init_specials [2019-10-13 22:47:07,909 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove_specials [2019-10-13 22:47:07,909 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_probe [2019-10-13 22:47:07,909 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove [2019-10-13 22:47:07,910 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_keep_values_up_to_date [2019-10-13 22:47:07,910 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_report_to_chrdev [2019-10-13 22:47:07,910 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_raw_event [2019-10-13 22:47:07,910 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init [2019-10-13 22:47:07,910 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_exit [2019-10-13 22:47:07,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_16 [2019-10-13 22:47:07,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2019-10-13 22:47:07,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_20 [2019-10-13 22:47:07,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2019-10-13 22:47:07,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2019-10-13 22:47:07,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_11 [2019-10-13 22:47:07,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_12 [2019-10-13 22:47:07,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_19 [2019-10-13 22:47:07,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-10-13 22:47:07,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_20 [2019-10-13 22:47:07,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_13 [2019-10-13 22:47:07,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2019-10-13 22:47:07,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_14 [2019-10-13 22:47:07,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:47:07,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-10-13 22:47:07,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_18 [2019-10-13 22:47:07,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-10-13 22:47:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_19 [2019-10-13 22:47:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-10-13 22:47:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2019-10-13 22:47:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:47:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2019-10-13 22:47:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2019-10-13 22:47:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_13 [2019-10-13 22:47:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-10-13 22:47:07,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_17 [2019-10-13 22:47:07,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-10-13 22:47:07,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_17 [2019-10-13 22:47:07,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_9 [2019-10-13 22:47:07,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_12 [2019-10-13 22:47:07,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_15 [2019-10-13 22:47:07,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-10-13 22:47:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:47:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 22:47:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-13 22:47:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 22:47:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 22:47:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-13 22:47:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-13 22:47:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-13 22:47:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-13 22:47:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-13 22:47:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-13 22:47:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-13 22:47:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-13 22:47:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-13 22:47:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 22:47:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-13 22:47:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 22:47:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 22:47:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 22:47:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-13 22:47:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-13 22:47:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-13 22:47:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-13 22:47:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 22:47:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 22:47:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 22:47:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 22:47:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-13 22:47:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-13 22:47:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-13 22:47:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-13 22:47:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pyra_lock_of_pyra_device [2019-10-13 22:47:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pyra_lock_of_pyra_device [2019-10-13 22:47:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pyra_lock_of_pyra_device [2019-10-13 22:47:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pyra_lock_of_pyra_device [2019-10-13 22:47:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pyra_lock_of_pyra_device [2019-10-13 22:47:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_pyra_lock_of_pyra_device [2019-10-13 22:47:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_pyra_lock_of_pyra_device [2019-10-13 22:47:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_pyra_lock_of_pyra_device [2019-10-13 22:47:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_pyra_lock_of_pyra_device [2019-10-13 22:47:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:47:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:47:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:47:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:47:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:47:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:47:09,128 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:47:16,345 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:47:16,345 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 22:47:16,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:47:16 BoogieIcfgContainer [2019-10-13 22:47:16,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:47:16,349 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:47:16,349 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:47:16,353 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:47:16,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:47:04" (1/3) ... [2019-10-13 22:47:16,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bf8e641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:47:16, skipping insertion in model container [2019-10-13 22:47:16,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:07" (2/3) ... [2019-10-13 22:47:16,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bf8e641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:47:16, skipping insertion in model container [2019-10-13 22:47:16,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:47:16" (3/3) ... [2019-10-13 22:47:16,357 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-10-13 22:47:16,367 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:47:16,378 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:47:16,390 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:47:16,424 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:47:16,425 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:47:16,425 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:47:16,425 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:47:16,425 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:47:16,425 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:47:16,425 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:47:16,425 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:47:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states. [2019-10-13 22:47:16,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2019-10-13 22:47:16,541 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:47:16,543 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:47:16,546 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:47:16,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:47:16,552 INFO L82 PathProgramCache]: Analyzing trace with hash -1242724630, now seen corresponding path program 1 times [2019-10-13 22:47:16,562 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:47:16,562 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888498959] [2019-10-13 22:47:16,563 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:16,563 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:16,563 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:47:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:47:19,659 INFO L134 CoverageAnalysis]: Checked inductivity of 14427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14427 trivial. 0 not checked. [2019-10-13 22:47:19,660 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888498959] [2019-10-13 22:47:19,661 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:47:19,661 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:47:19,661 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298687615] [2019-10-13 22:47:19,669 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:47:19,669 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:47:19,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:47:19,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:47:19,685 INFO L87 Difference]: Start difference. First operand 1292 states. Second operand 3 states. [2019-10-13 22:47:20,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:47:20,297 INFO L93 Difference]: Finished difference Result 2819 states and 3923 transitions. [2019-10-13 22:47:20,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:47:20,299 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 832 [2019-10-13 22:47:20,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:47:20,350 INFO L225 Difference]: With dead ends: 2819 [2019-10-13 22:47:20,350 INFO L226 Difference]: Without dead ends: 1804 [2019-10-13 22:47:20,365 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:47:20,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1804 states. [2019-10-13 22:47:20,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1804 to 1800. [2019-10-13 22:47:20,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1800 states. [2019-10-13 22:47:20,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1800 states and 2417 transitions. [2019-10-13 22:47:20,615 INFO L78 Accepts]: Start accepts. Automaton has 1800 states and 2417 transitions. Word has length 832 [2019-10-13 22:47:20,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:47:20,623 INFO L462 AbstractCegarLoop]: Abstraction has 1800 states and 2417 transitions. [2019-10-13 22:47:20,624 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:47:20,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2417 transitions. [2019-10-13 22:47:20,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2019-10-13 22:47:20,659 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:47:20,660 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:47:20,661 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:47:20,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:47:20,661 INFO L82 PathProgramCache]: Analyzing trace with hash -1931216911, now seen corresponding path program 1 times [2019-10-13 22:47:20,662 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:47:20,662 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806841569] [2019-10-13 22:47:20,662 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:20,662 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:20,663 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:47:21,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:47:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 14429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14429 trivial. 0 not checked. [2019-10-13 22:47:22,467 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806841569] [2019-10-13 22:47:22,467 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:47:22,468 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:47:22,468 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955549664] [2019-10-13 22:47:22,475 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:47:22,475 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:47:22,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:47:22,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:47:22,476 INFO L87 Difference]: Start difference. First operand 1800 states and 2417 transitions. Second operand 3 states. [2019-10-13 22:47:22,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:47:22,725 INFO L93 Difference]: Finished difference Result 4907 states and 6542 transitions. [2019-10-13 22:47:22,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:47:22,726 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 845 [2019-10-13 22:47:22,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:47:22,750 INFO L225 Difference]: With dead ends: 4907 [2019-10-13 22:47:22,750 INFO L226 Difference]: Without dead ends: 3312 [2019-10-13 22:47:22,757 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:47:22,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3312 states. [2019-10-13 22:47:22,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3312 to 3288. [2019-10-13 22:47:22,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3288 states. [2019-10-13 22:47:22,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 3288 states and 4397 transitions. [2019-10-13 22:47:22,894 INFO L78 Accepts]: Start accepts. Automaton has 3288 states and 4397 transitions. Word has length 845 [2019-10-13 22:47:22,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:47:22,896 INFO L462 AbstractCegarLoop]: Abstraction has 3288 states and 4397 transitions. [2019-10-13 22:47:22,896 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:47:22,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4397 transitions. [2019-10-13 22:47:22,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2019-10-13 22:47:22,907 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:47:22,908 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:47:22,908 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:47:22,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:47:22,909 INFO L82 PathProgramCache]: Analyzing trace with hash -706143191, now seen corresponding path program 1 times [2019-10-13 22:47:22,909 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:47:22,910 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963114370] [2019-10-13 22:47:22,910 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:22,910 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:22,910 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:47:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:47:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 14429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14429 trivial. 0 not checked. [2019-10-13 22:47:24,398 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963114370] [2019-10-13 22:47:24,399 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:47:24,399 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:47:24,399 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712457484] [2019-10-13 22:47:24,401 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:47:24,401 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:47:24,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:47:24,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:47:24,402 INFO L87 Difference]: Start difference. First operand 3288 states and 4397 transitions. Second operand 3 states. [2019-10-13 22:47:24,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:47:24,733 INFO L93 Difference]: Finished difference Result 9325 states and 12419 transitions. [2019-10-13 22:47:24,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:47:24,733 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 842 [2019-10-13 22:47:24,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:47:24,790 INFO L225 Difference]: With dead ends: 9325 [2019-10-13 22:47:24,790 INFO L226 Difference]: Without dead ends: 6242 [2019-10-13 22:47:24,811 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:47:24,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6242 states. [2019-10-13 22:47:25,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6242 to 6218. [2019-10-13 22:47:25,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6218 states. [2019-10-13 22:47:25,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6218 states to 6218 states and 8292 transitions. [2019-10-13 22:47:25,341 INFO L78 Accepts]: Start accepts. Automaton has 6218 states and 8292 transitions. Word has length 842 [2019-10-13 22:47:25,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:47:25,343 INFO L462 AbstractCegarLoop]: Abstraction has 6218 states and 8292 transitions. [2019-10-13 22:47:25,345 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:47:25,345 INFO L276 IsEmpty]: Start isEmpty. Operand 6218 states and 8292 transitions. [2019-10-13 22:47:25,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2019-10-13 22:47:25,359 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:47:25,361 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:47:25,361 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:47:25,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:47:25,362 INFO L82 PathProgramCache]: Analyzing trace with hash 2027270304, now seen corresponding path program 1 times [2019-10-13 22:47:25,362 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:47:25,362 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249978662] [2019-10-13 22:47:25,362 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:25,363 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:25,363 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:47:25,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:47:26,858 INFO L134 CoverageAnalysis]: Checked inductivity of 14429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14429 trivial. 0 not checked. [2019-10-13 22:47:26,859 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249978662] [2019-10-13 22:47:26,859 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:47:26,859 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:47:26,859 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958940327] [2019-10-13 22:47:26,860 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:47:26,862 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:47:26,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:47:26,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:47:26,864 INFO L87 Difference]: Start difference. First operand 6218 states and 8292 transitions. Second operand 3 states. [2019-10-13 22:47:27,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:47:27,303 INFO L93 Difference]: Finished difference Result 18003 states and 23952 transitions. [2019-10-13 22:47:27,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:47:27,304 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 840 [2019-10-13 22:47:27,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:47:27,415 INFO L225 Difference]: With dead ends: 18003 [2019-10-13 22:47:27,416 INFO L226 Difference]: Without dead ends: 11990 [2019-10-13 22:47:27,448 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:47:27,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11990 states. [2019-10-13 22:47:28,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11990 to 11875. [2019-10-13 22:47:28,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11875 states. [2019-10-13 22:47:28,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11875 states to 11875 states and 15820 transitions. [2019-10-13 22:47:28,075 INFO L78 Accepts]: Start accepts. Automaton has 11875 states and 15820 transitions. Word has length 840 [2019-10-13 22:47:28,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:47:28,077 INFO L462 AbstractCegarLoop]: Abstraction has 11875 states and 15820 transitions. [2019-10-13 22:47:28,077 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:47:28,078 INFO L276 IsEmpty]: Start isEmpty. Operand 11875 states and 15820 transitions. [2019-10-13 22:47:28,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2019-10-13 22:47:28,098 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:47:28,099 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:47:28,100 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:47:28,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:47:28,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1242652074, now seen corresponding path program 1 times [2019-10-13 22:47:28,101 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:47:28,101 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021361649] [2019-10-13 22:47:28,102 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:28,102 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:28,102 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:47:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:47:30,515 INFO L134 CoverageAnalysis]: Checked inductivity of 14429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14429 trivial. 0 not checked. [2019-10-13 22:47:30,515 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021361649] [2019-10-13 22:47:30,516 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:47:30,516 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:47:30,516 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369535410] [2019-10-13 22:47:30,518 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:47:30,518 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:47:30,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:47:30,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:47:30,519 INFO L87 Difference]: Start difference. First operand 11875 states and 15820 transitions. Second operand 3 states. [2019-10-13 22:47:31,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:47:31,347 INFO L93 Difference]: Finished difference Result 35046 states and 46624 transitions. [2019-10-13 22:47:31,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:47:31,348 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 847 [2019-10-13 22:47:31,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:47:31,493 INFO L225 Difference]: With dead ends: 35046 [2019-10-13 22:47:31,494 INFO L226 Difference]: Without dead ends: 23376 [2019-10-13 22:47:31,541 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:47:31,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23376 states. [2019-10-13 22:47:32,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23376 to 23327. [2019-10-13 22:47:32,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23327 states. [2019-10-13 22:47:32,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23327 states to 23327 states and 31034 transitions. [2019-10-13 22:47:32,579 INFO L78 Accepts]: Start accepts. Automaton has 23327 states and 31034 transitions. Word has length 847 [2019-10-13 22:47:32,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:47:32,580 INFO L462 AbstractCegarLoop]: Abstraction has 23327 states and 31034 transitions. [2019-10-13 22:47:32,581 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:47:32,581 INFO L276 IsEmpty]: Start isEmpty. Operand 23327 states and 31034 transitions. [2019-10-13 22:47:32,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2019-10-13 22:47:32,593 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:47:32,593 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:47:32,594 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:47:32,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:47:32,594 INFO L82 PathProgramCache]: Analyzing trace with hash 1152890900, now seen corresponding path program 1 times [2019-10-13 22:47:32,595 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:47:32,596 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916425135] [2019-10-13 22:47:32,596 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:32,596 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:32,596 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:47:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:47:33,812 INFO L134 CoverageAnalysis]: Checked inductivity of 14429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14429 trivial. 0 not checked. [2019-10-13 22:47:33,813 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916425135] [2019-10-13 22:47:33,814 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:47:33,815 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:47:33,815 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929553422] [2019-10-13 22:47:33,816 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:47:33,817 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:47:33,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:47:33,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:47:33,824 INFO L87 Difference]: Start difference. First operand 23327 states and 31034 transitions. Second operand 3 states.