/usr/bin/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-fb55353 [2019-11-07 03:38:58,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 03:38:58,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 03:38:58,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 03:38:58,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 03:38:58,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 03:38:58,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 03:38:58,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 03:38:58,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 03:38:58,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 03:38:58,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 03:38:58,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 03:38:58,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 03:38:58,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 03:38:58,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 03:38:58,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 03:38:58,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 03:38:58,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 03:38:58,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 03:38:58,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 03:38:58,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 03:38:58,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 03:38:58,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 03:38:58,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 03:38:58,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 03:38:58,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 03:38:58,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 03:38:58,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 03:38:58,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 03:38:58,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 03:38:58,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 03:38:58,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 03:38:58,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 03:38:58,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 03:38:58,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 03:38:58,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 03:38:58,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 03:38:58,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 03:38:58,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 03:38:58,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 03:38:58,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 03:38:58,416 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 [2019-11-07 03:38:58,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 03:38:58,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 03:38:58,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 03:38:58,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 03:38:58,453 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 03:38:58,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 03:38:58,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 03:38:58,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 03:38:58,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 03:38:58,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 03:38:58,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 03:38:58,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 03:38:58,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 03:38:58,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 03:38:58,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 03:38:58,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 03:38:58,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 03:38:58,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 03:38:58,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 03:38:58,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 03:38:58,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 03:38:58,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 03:38:58,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 03:38:58,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 03:38:58,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 03:38:58,459 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 03:38:58,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 03:38:58,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 03:38:58,460 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 [2019-11-07 03:38:58,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 03:38:58,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 03:38:58,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 03:38:58,745 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 03:38:58,746 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 03:38:58,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-11-07 03:38:58,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1644839bd/849c76bae1224c13b6723f9bd3e461b1/FLAG6792244f6 [2019-11-07 03:38:59,540 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 03:38:59,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-11-07 03:38:59,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1644839bd/849c76bae1224c13b6723f9bd3e461b1/FLAG6792244f6 [2019-11-07 03:38:59,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1644839bd/849c76bae1224c13b6723f9bd3e461b1 [2019-11-07 03:38:59,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 03:38:59,645 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 03:38:59,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 03:38:59,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 03:38:59,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 03:38:59,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:38:59" (1/1) ... [2019-11-07 03:38:59,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19c5430e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:38:59, skipping insertion in model container [2019-11-07 03:38:59,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:38:59" (1/1) ... [2019-11-07 03:38:59,665 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 03:38:59,782 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 03:39:01,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 03:39:01,446 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 03:39:01,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 03:39:02,168 INFO L192 MainTranslator]: Completed translation [2019-11-07 03:39:02,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:39:02 WrapperNode [2019-11-07 03:39:02,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 03:39:02,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 03:39:02,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 03:39:02,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 03:39:02,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:39:02" (1/1) ... [2019-11-07 03:39:02,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:39:02" (1/1) ... [2019-11-07 03:39:02,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:39:02" (1/1) ... [2019-11-07 03:39:02,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:39:02" (1/1) ... [2019-11-07 03:39:02,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:39:02" (1/1) ... [2019-11-07 03:39:02,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:39:02" (1/1) ... [2019-11-07 03:39:02,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:39:02" (1/1) ... [2019-11-07 03:39:02,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 03:39:02,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 03:39:02,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 03:39:02,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 03:39:02,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:39:02" (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 [2019-11-07 03:39:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 03:39:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 03:39:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-07 03:39:02,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 03:39:02,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 03:39:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 03:39:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-07 03:39:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-07 03:39:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 03:39:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 03:39:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 03:39:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 03:39:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 03:39:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 03:39:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 03:39:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 03:39:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 03:39:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2019-11-07 03:39:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2019-11-07 03:39:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-11-07 03:39:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-11-07 03:39:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-11-07 03:39:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-11-07 03:39:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure profile_activated [2019-11-07 03:39:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_send_control [2019-11-07 03:39:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_get_profile_settings [2019-11-07 03:39:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_get_settings [2019-11-07 03:39:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_set_settings [2019-11-07 03:39:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read [2019-11-07 03:39:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write [2019-11-07 03:39:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_control [2019-11-07 03:39:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_info [2019-11-07 03:39:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_info [2019-11-07 03:39:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_profile_settings [2019-11-07 03:39:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profile_settings [2019-11-07 03:39:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_profile_buttons [2019-11-07 03:39:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profile_buttons [2019-11-07 03:39:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_settings [2019-11-07 03:39:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_buttons [2019-11-07 03:39:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_settings [2019-11-07 03:39:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_settings [2019-11-07 03:39:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_cpi [2019-11-07 03:39:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_profile [2019-11-07 03:39:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_firmware_version [2019-11-07 03:39:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init_pyra_device_struct [2019-11-07 03:39:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init_specials [2019-11-07 03:39:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove_specials [2019-11-07 03:39:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_probe [2019-11-07 03:39:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove [2019-11-07 03:39:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_keep_values_up_to_date [2019-11-07 03:39:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_report_to_chrdev [2019-11-07 03:39:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_raw_event [2019-11-07 03:39:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init [2019-11-07 03:39:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_exit [2019-11-07 03:39:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_17 [2019-11-07 03:39:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_18 [2019-11-07 03:39:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_6 [2019-11-07 03:39:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-11-07 03:39:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_19 [2019-11-07 03:39:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 03:39:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 03:39:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 03:39:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-11-07 03:39:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-11-07 03:39:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-11-07 03:39:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-11-07 03:39:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-11-07 03:39:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-11-07 03:39:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-11-07 03:39:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-11-07 03:39:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-11-07 03:39:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-11-07 03:39:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-11-07 03:39:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-11-07 03:39:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-11-07 03:39:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-11-07 03:39:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-11-07 03:39:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-11-07 03:39:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-11-07 03:39:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-11-07 03:39:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 03:39:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-11-07 03:39:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 03:39:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 03:39:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 03:39:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 03:39:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-11-07 03:39:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-11-07 03:39:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-11-07 03:39:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-11-07 03:39:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-11-07 03:39:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-11-07 03:39:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-11-07 03:39:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-11-07 03:39:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-11-07 03:39:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-11-07 03:39:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-11-07 03:39:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 03:39:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-11-07 03:39:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-11-07 03:39:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-11-07 03:39:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 03:39:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-11-07 03:39:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-07 03:39:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-11-07 03:39:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-11-07 03:39:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-11-07 03:39:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-11-07 03:39:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 03:39:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 03:39:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 03:39:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 03:39:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 03:39:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 03:39:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 03:39:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-11-07 03:39:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-11-07 03:39:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-11-07 03:39:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-11-07 03:39:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pyra_lock_of_pyra_device [2019-11-07 03:39:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pyra_lock_of_pyra_device [2019-11-07 03:39:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2019-11-07 03:39:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pyra_lock_of_pyra_device [2019-11-07 03:39:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pyra_lock_of_pyra_device [2019-11-07 03:39:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pyra_lock_of_pyra_device [2019-11-07 03:39:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2019-11-07 03:39:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_pyra_lock_of_pyra_device [2019-11-07 03:39:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_pyra_lock_of_pyra_device [2019-11-07 03:39:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_pyra_lock_of_pyra_device [2019-11-07 03:39:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_pyra_lock_of_pyra_device [2019-11-07 03:39:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 03:39:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-11-07 03:39:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-11-07 03:39:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 03:39:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-11-07 03:39:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-07 03:39:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-11-07 03:39:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-11-07 03:39:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-11-07 03:39:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-11-07 03:39:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 03:39:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-11-07 03:39:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_11 [2019-11-07 03:39:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_12 [2019-11-07 03:39:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_13 [2019-11-07 03:39:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_14 [2019-11-07 03:39:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-11-07 03:39:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_16 [2019-11-07 03:39:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_17 [2019-11-07 03:39:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_18 [2019-11-07 03:39:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_19 [2019-11-07 03:39:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_20 [2019-11-07 03:39:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-11-07 03:39:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-11-07 03:39:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_8 [2019-11-07 03:39:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_9 [2019-11-07 03:39:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2019-11-07 03:39:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2019-11-07 03:39:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_12 [2019-11-07 03:39:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_13 [2019-11-07 03:39:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2019-11-07 03:39:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_15 [2019-11-07 03:39:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2019-11-07 03:39:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_17 [2019-11-07 03:39:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2019-11-07 03:39:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_19 [2019-11-07 03:39:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_20 [2019-11-07 03:39:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-11-07 03:39:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-11-07 03:39:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-11-07 03:39:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2019-11-07 03:39:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-07 03:39:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-11-07 03:39:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 03:39:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2019-11-07 03:39:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send [2019-11-07 03:39:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2019-11-07 03:39:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_connect [2019-11-07 03:39:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_disconnect [2019-11-07 03:39:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2019-11-07 03:39:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 03:39:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 03:39:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 03:39:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 03:39:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 03:39:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-07 03:39:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 03:39:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 03:39:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 03:39:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 03:39:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 03:39:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 03:39:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-11-07 03:39:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-11-07 03:39:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 03:39:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-11-07 03:39:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-11-07 03:39:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-11-07 03:39:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-11-07 03:39:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-11-07 03:39:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-11-07 03:39:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-11-07 03:39:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-11-07 03:39:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-11-07 03:39:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 03:39:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 03:39:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 03:39:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 03:39:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 03:39:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 03:39:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 03:39:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 03:39:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 03:39:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 03:39:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-07 03:39:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-07 03:39:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 03:39:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 03:39:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 03:39:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 03:39:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 03:39:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-07 03:39:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-11-07 03:39:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-11-07 03:39:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-11-07 03:39:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-11-07 03:39:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-11-07 03:39:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-11-07 03:39:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-11-07 03:39:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-11-07 03:39:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-11-07 03:39:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-11-07 03:39:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-11-07 03:39:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-07 03:39:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 03:39:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 03:39:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 03:39:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2019-11-07 03:39:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2019-11-07 03:39:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 03:39:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 03:39:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 03:39:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 03:39:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_17 [2019-11-07 03:39:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_18 [2019-11-07 03:39:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_6 [2019-11-07 03:39:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-11-07 03:39:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_19 [2019-11-07 03:39:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-11-07 03:39:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-11-07 03:39:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 03:39:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 03:39:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 03:39:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 03:39:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-07 03:39:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2019-11-07 03:39:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2019-11-07 03:39:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-11-07 03:39:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-11-07 03:39:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-11-07 03:39:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-11-07 03:39:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-11-07 03:39:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-11-07 03:39:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-11-07 03:39:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-07 03:39:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 03:39:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-11-07 03:39:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_connect [2019-11-07 03:39:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_disconnect [2019-11-07 03:39:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2019-11-07 03:39:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-11-07 03:39:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2019-11-07 03:39:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send [2019-11-07 03:39:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2019-11-07 03:39:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure profile_activated [2019-11-07 03:39:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 03:39:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 03:39:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_send_control [2019-11-07 03:39:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 03:39:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 03:39:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_get_profile_settings [2019-11-07 03:39:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_get_settings [2019-11-07 03:39:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_set_settings [2019-11-07 03:39:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read [2019-11-07 03:39:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write [2019-11-07 03:39:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_control [2019-11-07 03:39:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_info [2019-11-07 03:39:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_info [2019-11-07 03:39:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_profile_settings [2019-11-07 03:39:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profile_settings [2019-11-07 03:39:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_profile_buttons [2019-11-07 03:39:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profile_buttons [2019-11-07 03:39:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_settings [2019-11-07 03:39:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_buttons [2019-11-07 03:39:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_settings [2019-11-07 03:39:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_settings [2019-11-07 03:39:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_cpi [2019-11-07 03:39:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_profile [2019-11-07 03:39:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_firmware_version [2019-11-07 03:39:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init_pyra_device_struct [2019-11-07 03:39:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init_specials [2019-11-07 03:39:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove_specials [2019-11-07 03:39:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_probe [2019-11-07 03:39:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove [2019-11-07 03:39:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_keep_values_up_to_date [2019-11-07 03:39:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_report_to_chrdev [2019-11-07 03:39:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_raw_event [2019-11-07 03:39:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init [2019-11-07 03:39:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_exit [2019-11-07 03:39:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_16 [2019-11-07 03:39:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2019-11-07 03:39:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_20 [2019-11-07 03:39:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2019-11-07 03:39:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2019-11-07 03:39:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_11 [2019-11-07 03:39:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_12 [2019-11-07 03:39:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_19 [2019-11-07 03:39:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-11-07 03:39:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_20 [2019-11-07 03:39:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_13 [2019-11-07 03:39:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2019-11-07 03:39:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_14 [2019-11-07 03:39:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 03:39:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-11-07 03:39:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_18 [2019-11-07 03:39:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-11-07 03:39:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_19 [2019-11-07 03:39:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-11-07 03:39:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2019-11-07 03:39:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 03:39:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2019-11-07 03:39:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2019-11-07 03:39:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_13 [2019-11-07 03:39:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-11-07 03:39:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_17 [2019-11-07 03:39:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-11-07 03:39:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_17 [2019-11-07 03:39:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_9 [2019-11-07 03:39:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_12 [2019-11-07 03:39:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_15 [2019-11-07 03:39:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-11-07 03:39:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 03:39:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 03:39:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-11-07 03:39:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 03:39:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 03:39:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-11-07 03:39:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-11-07 03:39:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-11-07 03:39:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-11-07 03:39:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-11-07 03:39:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-11-07 03:39:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-11-07 03:39:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-11-07 03:39:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-11-07 03:39:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 03:39:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-11-07 03:39:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-11-07 03:39:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 03:39:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-11-07 03:39:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-11-07 03:39:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-11-07 03:39:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-11-07 03:39:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-11-07 03:39:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 03:39:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 03:39:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 03:39:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 03:39:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-11-07 03:39:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-11-07 03:39:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-11-07 03:39:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-11-07 03:39:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pyra_lock_of_pyra_device [2019-11-07 03:39:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pyra_lock_of_pyra_device [2019-11-07 03:39:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pyra_lock_of_pyra_device [2019-11-07 03:39:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pyra_lock_of_pyra_device [2019-11-07 03:39:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pyra_lock_of_pyra_device [2019-11-07 03:39:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_pyra_lock_of_pyra_device [2019-11-07 03:39:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_pyra_lock_of_pyra_device [2019-11-07 03:39:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_pyra_lock_of_pyra_device [2019-11-07 03:39:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_pyra_lock_of_pyra_device [2019-11-07 03:39:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 03:39:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 03:39:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 03:39:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 03:39:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 03:39:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 03:39:03,615 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 03:39:10,613 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 03:39:10,613 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 03:39:10,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 03:39:10 BoogieIcfgContainer [2019-11-07 03:39:10,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 03:39:10,620 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 03:39:10,620 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 03:39:10,625 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 03:39:10,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 03:38:59" (1/3) ... [2019-11-07 03:39:10,626 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@225e8c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 03:39:10, skipping insertion in model container [2019-11-07 03:39:10,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:39:02" (2/3) ... [2019-11-07 03:39:10,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@225e8c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 03:39:10, skipping insertion in model container [2019-11-07 03:39:10,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 03:39:10" (3/3) ... [2019-11-07 03:39:10,631 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-11-07 03:39:10,641 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 03:39:10,655 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 03:39:10,668 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 03:39:10,712 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 03:39:10,712 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 03:39:10,713 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 03:39:10,713 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 03:39:10,713 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 03:39:10,713 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 03:39:10,713 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 03:39:10,713 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 03:39:10,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states. [2019-11-07 03:39:10,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2019-11-07 03:39:10,832 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 03:39:10,834 INFO L410 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] [2019-11-07 03:39:10,837 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 03:39:10,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 03:39:10,843 INFO L82 PathProgramCache]: Analyzing trace with hash -1242724630, now seen corresponding path program 1 times [2019-11-07 03:39:10,854 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 03:39:10,854 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403078712] [2019-11-07 03:39:10,854 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 03:39:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 03:39:13,202 INFO L134 CoverageAnalysis]: Checked inductivity of 14427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14427 trivial. 0 not checked. [2019-11-07 03:39:13,203 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403078712] [2019-11-07 03:39:13,204 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 03:39:13,204 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 03:39:13,205 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397424569] [2019-11-07 03:39:13,212 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 03:39:13,213 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 03:39:13,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 03:39:13,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 03:39:13,228 INFO L87 Difference]: Start difference. First operand 1292 states. Second operand 3 states. [2019-11-07 03:39:14,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 03:39:14,514 INFO L93 Difference]: Finished difference Result 2819 states and 3923 transitions. [2019-11-07 03:39:14,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 03:39:14,517 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 832 [2019-11-07 03:39:14,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 03:39:14,565 INFO L225 Difference]: With dead ends: 2819 [2019-11-07 03:39:14,565 INFO L226 Difference]: Without dead ends: 1804 [2019-11-07 03:39:14,583 INFO L630 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 [2019-11-07 03:39:14,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1804 states. [2019-11-07 03:39:14,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1804 to 1800. [2019-11-07 03:39:14,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1800 states. [2019-11-07 03:39:14,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1800 states and 2417 transitions. [2019-11-07 03:39:14,816 INFO L78 Accepts]: Start accepts. Automaton has 1800 states and 2417 transitions. Word has length 832 [2019-11-07 03:39:14,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 03:39:14,821 INFO L462 AbstractCegarLoop]: Abstraction has 1800 states and 2417 transitions. [2019-11-07 03:39:14,821 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 03:39:14,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2417 transitions. [2019-11-07 03:39:14,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2019-11-07 03:39:14,855 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 03:39:14,856 INFO L410 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] [2019-11-07 03:39:14,856 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 03:39:14,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 03:39:14,857 INFO L82 PathProgramCache]: Analyzing trace with hash -1931216911, now seen corresponding path program 1 times [2019-11-07 03:39:14,857 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 03:39:14,857 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117348701] [2019-11-07 03:39:14,857 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 03:39:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 03:39:16,858 INFO L134 CoverageAnalysis]: Checked inductivity of 14429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14429 trivial. 0 not checked. [2019-11-07 03:39:16,859 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117348701] [2019-11-07 03:39:16,859 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 03:39:16,859 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 03:39:16,859 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361082086] [2019-11-07 03:39:16,862 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 03:39:16,863 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 03:39:16,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 03:39:16,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 03:39:16,863 INFO L87 Difference]: Start difference. First operand 1800 states and 2417 transitions. Second operand 3 states. [2019-11-07 03:39:17,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 03:39:17,098 INFO L93 Difference]: Finished difference Result 4907 states and 6542 transitions. [2019-11-07 03:39:17,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 03:39:17,099 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 845 [2019-11-07 03:39:17,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 03:39:17,123 INFO L225 Difference]: With dead ends: 4907 [2019-11-07 03:39:17,123 INFO L226 Difference]: Without dead ends: 3312 [2019-11-07 03:39:17,130 INFO L630 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 [2019-11-07 03:39:17,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3312 states. [2019-11-07 03:39:17,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3312 to 3288. [2019-11-07 03:39:17,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3288 states. [2019-11-07 03:39:17,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 3288 states and 4397 transitions. [2019-11-07 03:39:17,280 INFO L78 Accepts]: Start accepts. Automaton has 3288 states and 4397 transitions. Word has length 845 [2019-11-07 03:39:17,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 03:39:17,282 INFO L462 AbstractCegarLoop]: Abstraction has 3288 states and 4397 transitions. [2019-11-07 03:39:17,282 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 03:39:17,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4397 transitions. [2019-11-07 03:39:17,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2019-11-07 03:39:17,293 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 03:39:17,294 INFO L410 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] [2019-11-07 03:39:17,295 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 03:39:17,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 03:39:17,296 INFO L82 PathProgramCache]: Analyzing trace with hash -706143191, now seen corresponding path program 1 times [2019-11-07 03:39:17,296 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 03:39:17,296 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383458972] [2019-11-07 03:39:17,296 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 03:39:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 03:39:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 14429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14429 trivial. 0 not checked. [2019-11-07 03:39:18,734 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383458972] [2019-11-07 03:39:18,734 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 03:39:18,735 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 03:39:18,736 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572008197] [2019-11-07 03:39:18,738 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 03:39:18,738 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 03:39:18,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 03:39:18,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 03:39:18,739 INFO L87 Difference]: Start difference. First operand 3288 states and 4397 transitions. Second operand 3 states. [2019-11-07 03:39:19,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 03:39:19,133 INFO L93 Difference]: Finished difference Result 9325 states and 12419 transitions. [2019-11-07 03:39:19,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 03:39:19,134 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 842 [2019-11-07 03:39:19,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 03:39:19,183 INFO L225 Difference]: With dead ends: 9325 [2019-11-07 03:39:19,183 INFO L226 Difference]: Without dead ends: 6242 [2019-11-07 03:39:19,202 INFO L630 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 [2019-11-07 03:39:19,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6242 states. [2019-11-07 03:39:19,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6242 to 6218. [2019-11-07 03:39:19,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6218 states. [2019-11-07 03:39:19,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6218 states to 6218 states and 8292 transitions. [2019-11-07 03:39:19,599 INFO L78 Accepts]: Start accepts. Automaton has 6218 states and 8292 transitions. Word has length 842 [2019-11-07 03:39:19,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 03:39:19,601 INFO L462 AbstractCegarLoop]: Abstraction has 6218 states and 8292 transitions. [2019-11-07 03:39:19,601 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 03:39:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 6218 states and 8292 transitions. [2019-11-07 03:39:19,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2019-11-07 03:39:19,629 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 03:39:19,630 INFO L410 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] [2019-11-07 03:39:19,630 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 03:39:19,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 03:39:19,631 INFO L82 PathProgramCache]: Analyzing trace with hash 2027270304, now seen corresponding path program 1 times [2019-11-07 03:39:19,631 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 03:39:19,632 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275130408] [2019-11-07 03:39:19,632 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 03:39:20,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 03:39:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 14429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14429 trivial. 0 not checked. [2019-11-07 03:39:20,993 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275130408] [2019-11-07 03:39:20,994 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 03:39:20,994 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 03:39:20,994 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663711105] [2019-11-07 03:39:20,995 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 03:39:20,996 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 03:39:20,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 03:39:20,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 03:39:20,996 INFO L87 Difference]: Start difference. First operand 6218 states and 8292 transitions. Second operand 3 states. [2019-11-07 03:39:21,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 03:39:21,411 INFO L93 Difference]: Finished difference Result 18003 states and 23952 transitions. [2019-11-07 03:39:21,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 03:39:21,412 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 840 [2019-11-07 03:39:21,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 03:39:21,521 INFO L225 Difference]: With dead ends: 18003 [2019-11-07 03:39:21,522 INFO L226 Difference]: Without dead ends: 11990 [2019-11-07 03:39:21,551 INFO L630 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 [2019-11-07 03:39:21,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11990 states. [2019-11-07 03:39:22,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11990 to 11875. [2019-11-07 03:39:22,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11875 states. [2019-11-07 03:39:22,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11875 states to 11875 states and 15820 transitions. [2019-11-07 03:39:22,237 INFO L78 Accepts]: Start accepts. Automaton has 11875 states and 15820 transitions. Word has length 840 [2019-11-07 03:39:22,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 03:39:22,239 INFO L462 AbstractCegarLoop]: Abstraction has 11875 states and 15820 transitions. [2019-11-07 03:39:22,239 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 03:39:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 11875 states and 15820 transitions. [2019-11-07 03:39:22,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2019-11-07 03:39:22,250 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 03:39:22,251 INFO L410 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] [2019-11-07 03:39:22,252 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 03:39:22,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 03:39:22,252 INFO L82 PathProgramCache]: Analyzing trace with hash -1242652074, now seen corresponding path program 1 times [2019-11-07 03:39:22,252 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 03:39:22,253 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348143844] [2019-11-07 03:39:22,253 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 03:39:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 03:39:24,423 INFO L134 CoverageAnalysis]: Checked inductivity of 14429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14429 trivial. 0 not checked. [2019-11-07 03:39:24,423 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348143844] [2019-11-07 03:39:24,424 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 03:39:24,424 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 03:39:24,424 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505480579] [2019-11-07 03:39:24,426 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 03:39:24,426 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 03:39:24,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 03:39:24,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 03:39:24,427 INFO L87 Difference]: Start difference. First operand 11875 states and 15820 transitions. Second operand 3 states. [2019-11-07 03:39:25,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 03:39:25,280 INFO L93 Difference]: Finished difference Result 35046 states and 46624 transitions. [2019-11-07 03:39:25,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 03:39:25,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 847 [2019-11-07 03:39:25,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 03:39:25,407 INFO L225 Difference]: With dead ends: 35046 [2019-11-07 03:39:25,407 INFO L226 Difference]: Without dead ends: 23376 [2019-11-07 03:39:25,454 INFO L630 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 [2019-11-07 03:39:25,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23376 states. [2019-11-07 03:39:26,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23376 to 23327. [2019-11-07 03:39:26,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23327 states. [2019-11-07 03:39:26,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23327 states to 23327 states and 31034 transitions. [2019-11-07 03:39:26,562 INFO L78 Accepts]: Start accepts. Automaton has 23327 states and 31034 transitions. Word has length 847 [2019-11-07 03:39:26,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 03:39:26,563 INFO L462 AbstractCegarLoop]: Abstraction has 23327 states and 31034 transitions. [2019-11-07 03:39:26,563 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 03:39:26,563 INFO L276 IsEmpty]: Start isEmpty. Operand 23327 states and 31034 transitions. [2019-11-07 03:39:26,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2019-11-07 03:39:26,575 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 03:39:26,576 INFO L410 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] [2019-11-07 03:39:26,577 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 03:39:26,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 03:39:26,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1152890900, now seen corresponding path program 1 times [2019-11-07 03:39:26,579 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 03:39:26,579 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860211017] [2019-11-07 03:39:26,579 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 03:39:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 03:39:28,295 INFO L134 CoverageAnalysis]: Checked inductivity of 14429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14429 trivial. 0 not checked. [2019-11-07 03:39:28,296 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860211017] [2019-11-07 03:39:28,297 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 03:39:28,297 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 03:39:28,298 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036639245] [2019-11-07 03:39:28,299 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 03:39:28,300 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 03:39:28,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 03:39:28,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 03:39:28,305 INFO L87 Difference]: Start difference. First operand 23327 states and 31034 transitions. Second operand 3 states.