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 0.1.24-13a467a-m [2019-10-15 02:49:41,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 02:49:41,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 02:49:41,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 02:49:41,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 02:49:41,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 02:49:41,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 02:49:41,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 02:49:41,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 02:49:41,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 02:49:41,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 02:49:41,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 02:49:41,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 02:49:41,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 02:49:41,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 02:49:41,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 02:49:41,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 02:49:41,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 02:49:41,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 02:49:41,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 02:49:41,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 02:49:41,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 02:49:41,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 02:49:41,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 02:49:41,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 02:49:41,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 02:49:41,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 02:49:41,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 02:49:41,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 02:49:41,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 02:49:41,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 02:49:41,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 02:49:41,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 02:49:41,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 02:49:41,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 02:49:41,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 02:49:41,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 02:49:41,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 02:49:41,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 02:49:41,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 02:49:41,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 02:49:41,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 02:49:41,643 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 02:49:41,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 02:49:41,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 02:49:41,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 02:49:41,649 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 02:49:41,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 02:49:41,649 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 02:49:41,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 02:49:41,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 02:49:41,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 02:49:41,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 02:49:41,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 02:49:41,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 02:49:41,650 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 02:49:41,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 02:49:41,651 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 02:49:41,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 02:49:41,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 02:49:41,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 02:49:41,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 02:49:41,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 02:49:41,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:49:41,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 02:49:41,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 02:49:41,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 02:49:41,653 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 02:49:41,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 02:49:41,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 02:49:41,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 02:49:41,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 02:49:41,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 02:49:41,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 02:49:41,958 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 02:49:41,958 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 02:49:41,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-10-15 02:49:42,043 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4dac0dd/355ee49187744d44b878bbc286080677/FLAG0ce065b32 [2019-10-15 02:49:42,975 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 02:49:42,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-10-15 02:49:43,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4dac0dd/355ee49187744d44b878bbc286080677/FLAG0ce065b32 [2019-10-15 02:49:43,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4dac0dd/355ee49187744d44b878bbc286080677 [2019-10-15 02:49:43,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 02:49:43,401 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 02:49:43,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 02:49:43,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 02:49:43,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 02:49:43,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:49:43" (1/1) ... [2019-10-15 02:49:43,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c03921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:43, skipping insertion in model container [2019-10-15 02:49:43,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:49:43" (1/1) ... [2019-10-15 02:49:43,418 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 02:49:43,559 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 02:49:45,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:49:45,491 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 02:49:45,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:49:46,270 INFO L192 MainTranslator]: Completed translation [2019-10-15 02:49:46,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:46 WrapperNode [2019-10-15 02:49:46,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 02:49:46,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 02:49:46,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 02:49:46,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 02:49:46,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:46" (1/1) ... [2019-10-15 02:49:46,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:46" (1/1) ... [2019-10-15 02:49:46,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:46" (1/1) ... [2019-10-15 02:49:46,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:46" (1/1) ... [2019-10-15 02:49:46,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:46" (1/1) ... [2019-10-15 02:49:46,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:46" (1/1) ... [2019-10-15 02:49:46,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:46" (1/1) ... [2019-10-15 02:49:46,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 02:49:46,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 02:49:46,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 02:49:46,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 02:49:46,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:49:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 02:49:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 02:49:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-15 02:49:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 02:49:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 02:49:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 02:49:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 02:49:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 02:49:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 02:49:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 02:49:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 02:49:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 02:49:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 02:49:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 02:49:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 02:49:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 02:49:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 02:49:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2019-10-15 02:49:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2019-10-15 02:49:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-10-15 02:49:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-10-15 02:49:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-10-15 02:49:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-15 02:49:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure profile_activated [2019-10-15 02:49:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_send_control [2019-10-15 02:49:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_get_profile_settings [2019-10-15 02:49:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_get_settings [2019-10-15 02:49:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_set_settings [2019-10-15 02:49:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read [2019-10-15 02:49:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write [2019-10-15 02:49:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_control [2019-10-15 02:49:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_info [2019-10-15 02:49:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_info [2019-10-15 02:49:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_profile_settings [2019-10-15 02:49:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profile_settings [2019-10-15 02:49:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_profile_buttons [2019-10-15 02:49:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profile_buttons [2019-10-15 02:49:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_settings [2019-10-15 02:49:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_buttons [2019-10-15 02:49:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_settings [2019-10-15 02:49:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_settings [2019-10-15 02:49:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_cpi [2019-10-15 02:49:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_profile [2019-10-15 02:49:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_firmware_version [2019-10-15 02:49:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init_pyra_device_struct [2019-10-15 02:49:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init_specials [2019-10-15 02:49:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove_specials [2019-10-15 02:49:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_probe [2019-10-15 02:49:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove [2019-10-15 02:49:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_keep_values_up_to_date [2019-10-15 02:49:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_report_to_chrdev [2019-10-15 02:49:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_raw_event [2019-10-15 02:49:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init [2019-10-15 02:49:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_exit [2019-10-15 02:49:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_17 [2019-10-15 02:49:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_18 [2019-10-15 02:49:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_6 [2019-10-15 02:49:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-10-15 02:49:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_19 [2019-10-15 02:49:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 02:49:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-15 02:49:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 02:49:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-15 02:49:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-15 02:49:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-15 02:49:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-15 02:49:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-15 02:49:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-15 02:49:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-15 02:49:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-15 02:49:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-15 02:49:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-15 02:49:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-15 02:49:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-15 02:49:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-15 02:49:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-15 02:49:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-10-15 02:49:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-15 02:49:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-10-15 02:49:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-10-15 02:49:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 02:49:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-15 02:49:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 02:49:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 02:49:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 02:49:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 02:49:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-15 02:49:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-15 02:49:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-15 02:49:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-15 02:49:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-15 02:49:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-15 02:49:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-15 02:49:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-15 02:49:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-15 02:49:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-15 02:49:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-15 02:49:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 02:49:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-15 02:49:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-15 02:49:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-15 02:49:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 02:49:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-15 02:49:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-15 02:49:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-15 02:49:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-15 02:49:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-15 02:49:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-15 02:49:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 02:49:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 02:49:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 02:49:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 02:49:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 02:49:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 02:49:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 02:49:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-15 02:49:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-15 02:49:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-15 02:49:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-15 02:49:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pyra_lock_of_pyra_device [2019-10-15 02:49:46,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pyra_lock_of_pyra_device [2019-10-15 02:49:46,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2019-10-15 02:49:46,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pyra_lock_of_pyra_device [2019-10-15 02:49:46,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pyra_lock_of_pyra_device [2019-10-15 02:49:46,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pyra_lock_of_pyra_device [2019-10-15 02:49:46,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2019-10-15 02:49:46,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_pyra_lock_of_pyra_device [2019-10-15 02:49:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_pyra_lock_of_pyra_device [2019-10-15 02:49:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_pyra_lock_of_pyra_device [2019-10-15 02:49:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_pyra_lock_of_pyra_device [2019-10-15 02:49:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 02:49:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-15 02:49:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-10-15 02:49:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-15 02:49:46,700 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-15 02:49:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-15 02:49:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-10-15 02:49:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-10-15 02:49:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-10-15 02:49:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-10-15 02:49:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 02:49:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-10-15 02:49:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_11 [2019-10-15 02:49:46,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_12 [2019-10-15 02:49:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_13 [2019-10-15 02:49:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_14 [2019-10-15 02:49:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-10-15 02:49:46,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_16 [2019-10-15 02:49:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_17 [2019-10-15 02:49:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_18 [2019-10-15 02:49:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_19 [2019-10-15 02:49:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_20 [2019-10-15 02:49:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-10-15 02:49:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-10-15 02:49:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_8 [2019-10-15 02:49:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_9 [2019-10-15 02:49:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2019-10-15 02:49:46,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2019-10-15 02:49:46,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_12 [2019-10-15 02:49:46,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_13 [2019-10-15 02:49:46,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2019-10-15 02:49:46,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_15 [2019-10-15 02:49:46,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2019-10-15 02:49:46,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_17 [2019-10-15 02:49:46,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2019-10-15 02:49:46,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_19 [2019-10-15 02:49:46,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_20 [2019-10-15 02:49:46,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-10-15 02:49:46,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-10-15 02:49:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-10-15 02:49:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2019-10-15 02:49:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-15 02:49:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-15 02:49:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 02:49:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2019-10-15 02:49:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send [2019-10-15 02:49:46,714 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2019-10-15 02:49:46,715 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_connect [2019-10-15 02:49:46,715 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_disconnect [2019-10-15 02:49:46,715 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2019-10-15 02:49:46,715 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 02:49:46,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 02:49:46,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 02:49:46,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 02:49:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 02:49:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 02:49:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 02:49:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 02:49:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 02:49:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-15 02:49:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 02:49:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-15 02:49:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-15 02:49:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-15 02:49:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 02:49:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-15 02:49:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-15 02:49:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-15 02:49:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-15 02:49:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-15 02:49:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-15 02:49:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-15 02:49:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-15 02:49:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-10-15 02:49:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 02:49:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 02:49:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 02:49:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 02:49:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 02:49:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 02:49:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 02:49:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 02:49:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 02:49:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 02:49:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 02:49:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 02:49:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 02:49:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 02:49:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 02:49:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 02:49:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 02:49:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-15 02:49:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-15 02:49:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-15 02:49:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-15 02:49:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-15 02:49:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-15 02:49:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-15 02:49:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-10-15 02:49:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-10-15 02:49:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-15 02:49:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-15 02:49:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-15 02:49:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-15 02:49:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 02:49:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 02:49:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 02:49:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2019-10-15 02:49:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2019-10-15 02:49:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 02:49:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 02:49:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 02:49:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 02:49:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_17 [2019-10-15 02:49:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_18 [2019-10-15 02:49:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_6 [2019-10-15 02:49:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-10-15 02:49:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_19 [2019-10-15 02:49:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-15 02:49:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-15 02:49:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 02:49:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 02:49:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 02:49:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 02:49:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-15 02:49:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2019-10-15 02:49:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2019-10-15 02:49:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-10-15 02:49:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-10-15 02:49:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-10-15 02:49:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-10-15 02:49:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-10-15 02:49:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-10-15 02:49:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-10-15 02:49:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-15 02:49:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 02:49:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-10-15 02:49:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_connect [2019-10-15 02:49:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_disconnect [2019-10-15 02:49:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2019-10-15 02:49:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-15 02:49:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2019-10-15 02:49:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send [2019-10-15 02:49:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2019-10-15 02:49:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure profile_activated [2019-10-15 02:49:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 02:49:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 02:49:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_send_control [2019-10-15 02:49:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 02:49:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 02:49:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_get_profile_settings [2019-10-15 02:49:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_get_settings [2019-10-15 02:49:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_set_settings [2019-10-15 02:49:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read [2019-10-15 02:49:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write [2019-10-15 02:49:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_control [2019-10-15 02:49:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_info [2019-10-15 02:49:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_info [2019-10-15 02:49:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_profile_settings [2019-10-15 02:49:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profile_settings [2019-10-15 02:49:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_profile_buttons [2019-10-15 02:49:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profile_buttons [2019-10-15 02:49:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_settings [2019-10-15 02:49:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_buttons [2019-10-15 02:49:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_settings [2019-10-15 02:49:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_settings [2019-10-15 02:49:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_cpi [2019-10-15 02:49:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_profile [2019-10-15 02:49:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_firmware_version [2019-10-15 02:49:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init_pyra_device_struct [2019-10-15 02:49:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init_specials [2019-10-15 02:49:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove_specials [2019-10-15 02:49:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_probe [2019-10-15 02:49:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove [2019-10-15 02:49:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_keep_values_up_to_date [2019-10-15 02:49:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_report_to_chrdev [2019-10-15 02:49:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_raw_event [2019-10-15 02:49:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init [2019-10-15 02:49:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_exit [2019-10-15 02:49:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_16 [2019-10-15 02:49:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2019-10-15 02:49:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_20 [2019-10-15 02:49:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2019-10-15 02:49:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2019-10-15 02:49:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_11 [2019-10-15 02:49:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_12 [2019-10-15 02:49:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_19 [2019-10-15 02:49:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-10-15 02:49:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_20 [2019-10-15 02:49:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_13 [2019-10-15 02:49:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2019-10-15 02:49:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_14 [2019-10-15 02:49:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 02:49:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-10-15 02:49:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_18 [2019-10-15 02:49:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-10-15 02:49:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_19 [2019-10-15 02:49:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-10-15 02:49:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2019-10-15 02:49:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 02:49:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2019-10-15 02:49:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2019-10-15 02:49:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_13 [2019-10-15 02:49:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-10-15 02:49:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_17 [2019-10-15 02:49:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-10-15 02:49:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_17 [2019-10-15 02:49:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_9 [2019-10-15 02:49:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_12 [2019-10-15 02:49:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_15 [2019-10-15 02:49:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-10-15 02:49:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 02:49:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 02:49:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-15 02:49:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 02:49:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 02:49:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-15 02:49:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-15 02:49:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-15 02:49:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-15 02:49:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-15 02:49:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-15 02:49:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-15 02:49:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-15 02:49:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-15 02:49:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 02:49:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-15 02:49:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-15 02:49:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 02:49:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-15 02:49:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-15 02:49:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-15 02:49:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-15 02:49:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-15 02:49:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 02:49:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 02:49:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 02:49:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 02:49:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-15 02:49:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-15 02:49:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-15 02:49:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-15 02:49:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pyra_lock_of_pyra_device [2019-10-15 02:49:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pyra_lock_of_pyra_device [2019-10-15 02:49:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pyra_lock_of_pyra_device [2019-10-15 02:49:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pyra_lock_of_pyra_device [2019-10-15 02:49:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pyra_lock_of_pyra_device [2019-10-15 02:49:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_pyra_lock_of_pyra_device [2019-10-15 02:49:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_pyra_lock_of_pyra_device [2019-10-15 02:49:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_pyra_lock_of_pyra_device [2019-10-15 02:49:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_pyra_lock_of_pyra_device [2019-10-15 02:49:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 02:49:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 02:49:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 02:49:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 02:49:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 02:49:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 02:49:47,680 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 02:49:54,631 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 02:49:54,632 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 02:49:54,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:49:54 BoogieIcfgContainer [2019-10-15 02:49:54,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 02:49:54,635 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 02:49:54,635 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 02:49:54,640 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 02:49:54,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:49:43" (1/3) ... [2019-10-15 02:49:54,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d01570d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:49:54, skipping insertion in model container [2019-10-15 02:49:54,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:46" (2/3) ... [2019-10-15 02:49:54,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d01570d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:49:54, skipping insertion in model container [2019-10-15 02:49:54,644 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:49:54" (3/3) ... [2019-10-15 02:49:54,646 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-10-15 02:49:54,653 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 02:49:54,662 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 02:49:54,673 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 02:49:54,706 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 02:49:54,706 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 02:49:54,706 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 02:49:54,706 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 02:49:54,706 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 02:49:54,706 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 02:49:54,707 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 02:49:54,707 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 02:49:54,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states. [2019-10-15 02:49:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2019-10-15 02:49:54,812 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:49:54,814 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:49:54,817 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:49:54,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:49:54,823 INFO L82 PathProgramCache]: Analyzing trace with hash -1242724630, now seen corresponding path program 1 times [2019-10-15 02:49:54,832 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:49:54,832 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504025377] [2019-10-15 02:49:54,832 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:49:54,833 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:49:54,833 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:49:55,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:49:57,842 INFO L134 CoverageAnalysis]: Checked inductivity of 14427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14427 trivial. 0 not checked. [2019-10-15 02:49:57,843 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504025377] [2019-10-15 02:49:57,845 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:49:57,845 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:49:57,846 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813430287] [2019-10-15 02:49:57,856 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:49:57,856 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:49:57,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:49:57,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:49:57,874 INFO L87 Difference]: Start difference. First operand 1292 states. Second operand 3 states. [2019-10-15 02:49:58,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:49:58,738 INFO L93 Difference]: Finished difference Result 2819 states and 3923 transitions. [2019-10-15 02:49:58,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:49:58,741 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 832 [2019-10-15 02:49:58,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:49:58,797 INFO L225 Difference]: With dead ends: 2819 [2019-10-15 02:49:58,797 INFO L226 Difference]: Without dead ends: 1804 [2019-10-15 02:49:58,814 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:49:58,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1804 states. [2019-10-15 02:49:59,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1804 to 1800. [2019-10-15 02:49:59,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1800 states. [2019-10-15 02:49:59,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1800 states and 2417 transitions. [2019-10-15 02:49:59,049 INFO L78 Accepts]: Start accepts. Automaton has 1800 states and 2417 transitions. Word has length 832 [2019-10-15 02:49:59,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:49:59,058 INFO L462 AbstractCegarLoop]: Abstraction has 1800 states and 2417 transitions. [2019-10-15 02:49:59,058 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:49:59,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2417 transitions. [2019-10-15 02:49:59,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2019-10-15 02:49:59,101 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:49:59,102 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:49:59,102 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:49:59,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:49:59,103 INFO L82 PathProgramCache]: Analyzing trace with hash -1931216911, now seen corresponding path program 1 times [2019-10-15 02:49:59,103 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:49:59,103 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102453539] [2019-10-15 02:49:59,104 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:49:59,104 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:49:59,104 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:49:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:50:01,126 INFO L134 CoverageAnalysis]: Checked inductivity of 14429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14429 trivial. 0 not checked. [2019-10-15 02:50:01,127 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102453539] [2019-10-15 02:50:01,127 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:50:01,128 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:50:01,128 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288393884] [2019-10-15 02:50:01,137 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:50:01,137 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:50:01,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:50:01,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:50:01,138 INFO L87 Difference]: Start difference. First operand 1800 states and 2417 transitions. Second operand 3 states. [2019-10-15 02:50:01,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:50:01,470 INFO L93 Difference]: Finished difference Result 4907 states and 6542 transitions. [2019-10-15 02:50:01,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:50:01,471 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 845 [2019-10-15 02:50:01,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:50:01,496 INFO L225 Difference]: With dead ends: 4907 [2019-10-15 02:50:01,496 INFO L226 Difference]: Without dead ends: 3312 [2019-10-15 02:50:01,504 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:50:01,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3312 states. [2019-10-15 02:50:01,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3312 to 3288. [2019-10-15 02:50:01,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3288 states. [2019-10-15 02:50:01,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 3288 states and 4397 transitions. [2019-10-15 02:50:01,687 INFO L78 Accepts]: Start accepts. Automaton has 3288 states and 4397 transitions. Word has length 845 [2019-10-15 02:50:01,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:50:01,690 INFO L462 AbstractCegarLoop]: Abstraction has 3288 states and 4397 transitions. [2019-10-15 02:50:01,690 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:50:01,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4397 transitions. [2019-10-15 02:50:01,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2019-10-15 02:50:01,702 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:50:01,703 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:50:01,704 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:50:01,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:50:01,704 INFO L82 PathProgramCache]: Analyzing trace with hash -706143191, now seen corresponding path program 1 times [2019-10-15 02:50:01,704 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:50:01,705 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928045244] [2019-10-15 02:50:01,705 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:50:01,705 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:50:01,705 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:50:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:50:03,208 INFO L134 CoverageAnalysis]: Checked inductivity of 14429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14429 trivial. 0 not checked. [2019-10-15 02:50:03,209 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928045244] [2019-10-15 02:50:03,209 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:50:03,209 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:50:03,209 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684819604] [2019-10-15 02:50:03,211 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:50:03,211 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:50:03,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:50:03,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:50:03,211 INFO L87 Difference]: Start difference. First operand 3288 states and 4397 transitions. Second operand 3 states. [2019-10-15 02:50:03,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:50:03,531 INFO L93 Difference]: Finished difference Result 9325 states and 12419 transitions. [2019-10-15 02:50:03,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:50:03,531 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 842 [2019-10-15 02:50:03,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:50:03,629 INFO L225 Difference]: With dead ends: 9325 [2019-10-15 02:50:03,629 INFO L226 Difference]: Without dead ends: 6242 [2019-10-15 02:50:03,643 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:50:03,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6242 states. [2019-10-15 02:50:03,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6242 to 6218. [2019-10-15 02:50:03,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6218 states. [2019-10-15 02:50:03,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6218 states to 6218 states and 8292 transitions. [2019-10-15 02:50:03,994 INFO L78 Accepts]: Start accepts. Automaton has 6218 states and 8292 transitions. Word has length 842 [2019-10-15 02:50:03,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:50:03,996 INFO L462 AbstractCegarLoop]: Abstraction has 6218 states and 8292 transitions. [2019-10-15 02:50:03,997 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:50:03,997 INFO L276 IsEmpty]: Start isEmpty. Operand 6218 states and 8292 transitions. [2019-10-15 02:50:04,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2019-10-15 02:50:04,010 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:50:04,011 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:50:04,011 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:50:04,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:50:04,012 INFO L82 PathProgramCache]: Analyzing trace with hash 2027270304, now seen corresponding path program 1 times [2019-10-15 02:50:04,012 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:50:04,013 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292997495] [2019-10-15 02:50:04,013 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:50:04,013 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:50:04,013 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:50:04,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:50:05,527 INFO L134 CoverageAnalysis]: Checked inductivity of 14429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14429 trivial. 0 not checked. [2019-10-15 02:50:05,528 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292997495] [2019-10-15 02:50:05,528 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:50:05,528 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:50:05,529 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560905956] [2019-10-15 02:50:05,530 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:50:05,530 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:50:05,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:50:05,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:50:05,531 INFO L87 Difference]: Start difference. First operand 6218 states and 8292 transitions. Second operand 3 states. [2019-10-15 02:50:05,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:50:05,910 INFO L93 Difference]: Finished difference Result 18003 states and 23952 transitions. [2019-10-15 02:50:05,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:50:05,911 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 840 [2019-10-15 02:50:05,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:50:05,987 INFO L225 Difference]: With dead ends: 18003 [2019-10-15 02:50:05,988 INFO L226 Difference]: Without dead ends: 11990 [2019-10-15 02:50:06,012 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:50:06,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11990 states. [2019-10-15 02:50:06,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11990 to 11875. [2019-10-15 02:50:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11875 states. [2019-10-15 02:50:06,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11875 states to 11875 states and 15820 transitions. [2019-10-15 02:50:06,508 INFO L78 Accepts]: Start accepts. Automaton has 11875 states and 15820 transitions. Word has length 840 [2019-10-15 02:50:06,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:50:06,509 INFO L462 AbstractCegarLoop]: Abstraction has 11875 states and 15820 transitions. [2019-10-15 02:50:06,509 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:50:06,509 INFO L276 IsEmpty]: Start isEmpty. Operand 11875 states and 15820 transitions. [2019-10-15 02:50:06,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2019-10-15 02:50:06,520 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:50:06,521 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:50:06,521 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:50:06,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:50:06,522 INFO L82 PathProgramCache]: Analyzing trace with hash -1242652074, now seen corresponding path program 1 times [2019-10-15 02:50:06,522 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:50:06,522 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153694252] [2019-10-15 02:50:06,523 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:50:06,523 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:50:06,523 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:50:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:50:08,342 INFO L134 CoverageAnalysis]: Checked inductivity of 14429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14429 trivial. 0 not checked. [2019-10-15 02:50:08,343 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153694252] [2019-10-15 02:50:08,343 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:50:08,343 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:50:08,344 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073624327] [2019-10-15 02:50:08,345 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:50:08,345 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:50:08,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:50:08,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:50:08,346 INFO L87 Difference]: Start difference. First operand 11875 states and 15820 transitions. Second operand 3 states. [2019-10-15 02:50:08,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:50:08,982 INFO L93 Difference]: Finished difference Result 35046 states and 46624 transitions. [2019-10-15 02:50:08,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:50:08,983 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 847 [2019-10-15 02:50:08,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:50:09,138 INFO L225 Difference]: With dead ends: 35046 [2019-10-15 02:50:09,138 INFO L226 Difference]: Without dead ends: 23376 [2019-10-15 02:50:09,187 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:50:09,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23376 states. [2019-10-15 02:50:09,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23376 to 23327. [2019-10-15 02:50:09,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23327 states. [2019-10-15 02:50:10,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23327 states to 23327 states and 31034 transitions. [2019-10-15 02:50:10,014 INFO L78 Accepts]: Start accepts. Automaton has 23327 states and 31034 transitions. Word has length 847 [2019-10-15 02:50:10,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:50:10,015 INFO L462 AbstractCegarLoop]: Abstraction has 23327 states and 31034 transitions. [2019-10-15 02:50:10,015 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:50:10,015 INFO L276 IsEmpty]: Start isEmpty. Operand 23327 states and 31034 transitions. [2019-10-15 02:50:10,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2019-10-15 02:50:10,028 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:50:10,029 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:50:10,029 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:50:10,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:50:10,030 INFO L82 PathProgramCache]: Analyzing trace with hash 1152890900, now seen corresponding path program 1 times [2019-10-15 02:50:10,031 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:50:10,031 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142810983] [2019-10-15 02:50:10,032 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:50:10,032 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:50:10,032 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:50:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:50:11,329 INFO L134 CoverageAnalysis]: Checked inductivity of 14429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14429 trivial. 0 not checked. [2019-10-15 02:50:11,330 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142810983] [2019-10-15 02:50:11,331 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:50:11,331 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:50:11,331 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102645127] [2019-10-15 02:50:11,332 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:50:11,333 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:50:11,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:50:11,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:50:11,338 INFO L87 Difference]: Start difference. First operand 23327 states and 31034 transitions. Second operand 3 states. [2019-10-15 02:50:12,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:50:12,618 INFO L93 Difference]: Finished difference Result 67329 states and 89475 transitions. [2019-10-15 02:50:12,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:50:12,619 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 848 [2019-10-15 02:50:12,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted.