/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 20:59:07,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 20:59:07,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 20:59:07,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 20:59:07,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 20:59:07,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 20:59:07,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 20:59:07,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 20:59:07,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 20:59:07,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 20:59:07,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 20:59:07,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 20:59:07,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 20:59:07,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 20:59:07,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 20:59:07,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 20:59:07,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 20:59:07,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 20:59:07,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 20:59:07,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 20:59:07,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 20:59:07,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 20:59:07,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 20:59:07,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 20:59:07,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 20:59:07,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 20:59:07,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 20:59:07,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 20:59:07,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 20:59:07,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 20:59:07,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 20:59:07,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 20:59:07,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 20:59:07,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 20:59:07,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 20:59:07,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 20:59:07,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 20:59:07,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 20:59:07,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 20:59:07,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 20:59:07,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 20:59:07,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 20:59:07,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 20:59:07,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 20:59:07,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 20:59:07,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 20:59:07,682 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 20:59:07,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 20:59:07,682 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 20:59:07,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 20:59:07,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 20:59:07,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 20:59:07,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 20:59:07,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 20:59:07,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 20:59:07,685 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 20:59:07,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 20:59:07,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 20:59:07,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 20:59:07,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 20:59:07,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 20:59:07,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 20:59:07,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 20:59:07,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 20:59:07,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 20:59:07,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 20:59:07,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 20:59:07,688 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 20:59:07,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 20:59:07,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 20:59:07,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 20:59:07,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 20:59:07,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 20:59:07,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 20:59:07,962 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 20:59:07,962 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 20:59:07,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-11-06 20:59:08,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95cf529be/66559ee412ad4b18bcf9c8ebc0f5bb09/FLAG581557364 [2019-11-06 20:59:08,783 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 20:59:08,785 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-11-06 20:59:08,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95cf529be/66559ee412ad4b18bcf9c8ebc0f5bb09/FLAG581557364 [2019-11-06 20:59:08,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95cf529be/66559ee412ad4b18bcf9c8ebc0f5bb09 [2019-11-06 20:59:08,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 20:59:08,864 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 20:59:08,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 20:59:08,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 20:59:08,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 20:59:08,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:59:08" (1/1) ... [2019-11-06 20:59:08,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d54ca2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:59:08, skipping insertion in model container [2019-11-06 20:59:08,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:59:08" (1/1) ... [2019-11-06 20:59:08,880 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 20:59:08,996 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 20:59:10,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 20:59:10,854 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 20:59:11,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 20:59:11,428 INFO L192 MainTranslator]: Completed translation [2019-11-06 20:59:11,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:59:11 WrapperNode [2019-11-06 20:59:11,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 20:59:11,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 20:59:11,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 20:59:11,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 20:59:11,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:59:11" (1/1) ... [2019-11-06 20:59:11,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:59:11" (1/1) ... [2019-11-06 20:59:11,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:59:11" (1/1) ... [2019-11-06 20:59:11,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:59:11" (1/1) ... [2019-11-06 20:59:11,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:59:11" (1/1) ... [2019-11-06 20:59:11,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:59:11" (1/1) ... [2019-11-06 20:59:11,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:59:11" (1/1) ... [2019-11-06 20:59:11,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 20:59:11,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 20:59:11,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 20:59:11,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 20:59:11,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:59:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 20:59:11,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 20:59:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 20:59:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-06 20:59:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 20:59:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 20:59:11,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 20:59:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-06 20:59:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-06 20:59:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 20:59:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 20:59:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 20:59:11,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 20:59:11,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-06 20:59:11,773 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-06 20:59:11,775 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-06 20:59:11,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-06 20:59:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-06 20:59:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2019-11-06 20:59:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2019-11-06 20:59:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-11-06 20:59:11,780 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-11-06 20:59:11,780 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-11-06 20:59:11,780 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-11-06 20:59:11,780 INFO L138 BoogieDeclarations]: Found implementation of procedure profile_activated [2019-11-06 20:59:11,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_send_control [2019-11-06 20:59:11,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_get_profile_settings [2019-11-06 20:59:11,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_get_settings [2019-11-06 20:59:11,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_set_settings [2019-11-06 20:59:11,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read [2019-11-06 20:59:11,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write [2019-11-06 20:59:11,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_control [2019-11-06 20:59:11,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_info [2019-11-06 20:59:11,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_info [2019-11-06 20:59:11,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_profile_settings [2019-11-06 20:59:11,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profile_settings [2019-11-06 20:59:11,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_profile_buttons [2019-11-06 20:59:11,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profile_buttons [2019-11-06 20:59:11,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_settings [2019-11-06 20:59:11,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_buttons [2019-11-06 20:59:11,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_settings [2019-11-06 20:59:11,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_settings [2019-11-06 20:59:11,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_cpi [2019-11-06 20:59:11,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_profile [2019-11-06 20:59:11,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_firmware_version [2019-11-06 20:59:11,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init_pyra_device_struct [2019-11-06 20:59:11,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init_specials [2019-11-06 20:59:11,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove_specials [2019-11-06 20:59:11,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_probe [2019-11-06 20:59:11,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove [2019-11-06 20:59:11,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_keep_values_up_to_date [2019-11-06 20:59:11,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_report_to_chrdev [2019-11-06 20:59:11,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_raw_event [2019-11-06 20:59:11,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init [2019-11-06 20:59:11,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_exit [2019-11-06 20:59:11,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_17 [2019-11-06 20:59:11,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_18 [2019-11-06 20:59:11,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_6 [2019-11-06 20:59:11,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-11-06 20:59:11,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_19 [2019-11-06 20:59:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 20:59:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-06 20:59:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-06 20:59:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-11-06 20:59:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-11-06 20:59:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-11-06 20:59:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-11-06 20:59:11,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-11-06 20:59:11,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-11-06 20:59:11,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-11-06 20:59:11,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-11-06 20:59:11,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-11-06 20:59:11,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-11-06 20:59:11,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-11-06 20:59:11,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-11-06 20:59:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-11-06 20:59:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-11-06 20:59:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-11-06 20:59:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-11-06 20:59:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-11-06 20:59:11,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-11-06 20:59:11,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 20:59:11,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-11-06 20:59:11,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 20:59:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 20:59:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 20:59:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 20:59:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-11-06 20:59:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-11-06 20:59:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-11-06 20:59:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-11-06 20:59:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-11-06 20:59:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-11-06 20:59:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-11-06 20:59:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-11-06 20:59:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-11-06 20:59:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-11-06 20:59:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-11-06 20:59:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-11-06 20:59:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-11-06 20:59:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-11-06 20:59:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-11-06 20:59:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-06 20:59:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-11-06 20:59:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-06 20:59:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-11-06 20:59:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-11-06 20:59:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-11-06 20:59:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-11-06 20:59:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-06 20:59:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-06 20:59:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-06 20:59:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-06 20:59:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-06 20:59:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-06 20:59:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-06 20:59:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-11-06 20:59:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-11-06 20:59:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-11-06 20:59:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-11-06 20:59:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pyra_lock_of_pyra_device [2019-11-06 20:59:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pyra_lock_of_pyra_device [2019-11-06 20:59:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2019-11-06 20:59:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pyra_lock_of_pyra_device [2019-11-06 20:59:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pyra_lock_of_pyra_device [2019-11-06 20:59:11,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pyra_lock_of_pyra_device [2019-11-06 20:59:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2019-11-06 20:59:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_pyra_lock_of_pyra_device [2019-11-06 20:59:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_pyra_lock_of_pyra_device [2019-11-06 20:59:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_pyra_lock_of_pyra_device [2019-11-06 20:59:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_pyra_lock_of_pyra_device [2019-11-06 20:59:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 20:59:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-11-06 20:59:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-11-06 20:59:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-06 20:59:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-11-06 20:59:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-06 20:59:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-11-06 20:59:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-11-06 20:59:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-11-06 20:59:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-11-06 20:59:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 20:59:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-11-06 20:59:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_11 [2019-11-06 20:59:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_12 [2019-11-06 20:59:11,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_13 [2019-11-06 20:59:11,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_14 [2019-11-06 20:59:11,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-11-06 20:59:11,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_16 [2019-11-06 20:59:11,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_17 [2019-11-06 20:59:11,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_18 [2019-11-06 20:59:11,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_19 [2019-11-06 20:59:11,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_20 [2019-11-06 20:59:11,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-11-06 20:59:11,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-11-06 20:59:11,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_8 [2019-11-06 20:59:11,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_9 [2019-11-06 20:59:11,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2019-11-06 20:59:11,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2019-11-06 20:59:11,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_12 [2019-11-06 20:59:11,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_13 [2019-11-06 20:59:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2019-11-06 20:59:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_15 [2019-11-06 20:59:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2019-11-06 20:59:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_17 [2019-11-06 20:59:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2019-11-06 20:59:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_19 [2019-11-06 20:59:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_20 [2019-11-06 20:59:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-11-06 20:59:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-11-06 20:59:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-11-06 20:59:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2019-11-06 20:59:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-06 20:59:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-11-06 20:59:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-06 20:59:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2019-11-06 20:59:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send [2019-11-06 20:59:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2019-11-06 20:59:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_connect [2019-11-06 20:59:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_disconnect [2019-11-06 20:59:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2019-11-06 20:59:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 20:59:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 20:59:11,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 20:59:11,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 20:59:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 20:59:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-06 20:59:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 20:59:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 20:59:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 20:59:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-06 20:59:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-06 20:59:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-06 20:59:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-11-06 20:59:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-11-06 20:59:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-06 20:59:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-11-06 20:59:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-11-06 20:59:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-11-06 20:59:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-11-06 20:59:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-11-06 20:59:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-11-06 20:59:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-11-06 20:59:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-11-06 20:59:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-11-06 20:59:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 20:59:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 20:59:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 20:59:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 20:59:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 20:59:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 20:59:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 20:59:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 20:59:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 20:59:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 20:59:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-06 20:59:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-06 20:59:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 20:59:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 20:59:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 20:59:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 20:59:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 20:59:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-06 20:59:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-11-06 20:59:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-11-06 20:59:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-11-06 20:59:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-11-06 20:59:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-11-06 20:59:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-11-06 20:59:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-11-06 20:59:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-11-06 20:59:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-11-06 20:59:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-11-06 20:59:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-11-06 20:59:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-06 20:59:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-06 20:59:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-06 20:59:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-06 20:59:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2019-11-06 20:59:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2019-11-06 20:59:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 20:59:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-06 20:59:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-06 20:59:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-06 20:59:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_17 [2019-11-06 20:59:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_18 [2019-11-06 20:59:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_6 [2019-11-06 20:59:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-11-06 20:59:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_19 [2019-11-06 20:59:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-11-06 20:59:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-11-06 20:59:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-06 20:59:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 20:59:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-06 20:59:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 20:59:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-06 20:59:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2019-11-06 20:59:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2019-11-06 20:59:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-11-06 20:59:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-11-06 20:59:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-11-06 20:59:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-11-06 20:59:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-11-06 20:59:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-11-06 20:59:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-11-06 20:59:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-06 20:59:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 20:59:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-11-06 20:59:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_connect [2019-11-06 20:59:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_disconnect [2019-11-06 20:59:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2019-11-06 20:59:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-11-06 20:59:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2019-11-06 20:59:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send [2019-11-06 20:59:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2019-11-06 20:59:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure profile_activated [2019-11-06 20:59:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 20:59:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 20:59:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_send_control [2019-11-06 20:59:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 20:59:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 20:59:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_get_profile_settings [2019-11-06 20:59:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_get_settings [2019-11-06 20:59:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_set_settings [2019-11-06 20:59:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read [2019-11-06 20:59:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write [2019-11-06 20:59:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_control [2019-11-06 20:59:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_info [2019-11-06 20:59:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_info [2019-11-06 20:59:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_profile_settings [2019-11-06 20:59:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profile_settings [2019-11-06 20:59:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_profile_buttons [2019-11-06 20:59:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profile_buttons [2019-11-06 20:59:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_settings [2019-11-06 20:59:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_buttons [2019-11-06 20:59:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_settings [2019-11-06 20:59:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_settings [2019-11-06 20:59:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_cpi [2019-11-06 20:59:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_profile [2019-11-06 20:59:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_firmware_version [2019-11-06 20:59:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init_pyra_device_struct [2019-11-06 20:59:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init_specials [2019-11-06 20:59:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove_specials [2019-11-06 20:59:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_probe [2019-11-06 20:59:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove [2019-11-06 20:59:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_keep_values_up_to_date [2019-11-06 20:59:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_report_to_chrdev [2019-11-06 20:59:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_raw_event [2019-11-06 20:59:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init [2019-11-06 20:59:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_exit [2019-11-06 20:59:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_16 [2019-11-06 20:59:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2019-11-06 20:59:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_20 [2019-11-06 20:59:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2019-11-06 20:59:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2019-11-06 20:59:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_11 [2019-11-06 20:59:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_12 [2019-11-06 20:59:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_19 [2019-11-06 20:59:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-11-06 20:59:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_20 [2019-11-06 20:59:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_13 [2019-11-06 20:59:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2019-11-06 20:59:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_14 [2019-11-06 20:59:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 20:59:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-11-06 20:59:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_18 [2019-11-06 20:59:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-11-06 20:59:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_19 [2019-11-06 20:59:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-11-06 20:59:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2019-11-06 20:59:11,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 20:59:11,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2019-11-06 20:59:11,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2019-11-06 20:59:11,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_13 [2019-11-06 20:59:11,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-11-06 20:59:11,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_17 [2019-11-06 20:59:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-11-06 20:59:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_17 [2019-11-06 20:59:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_9 [2019-11-06 20:59:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_12 [2019-11-06 20:59:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_15 [2019-11-06 20:59:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-11-06 20:59:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 20:59:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 20:59:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-11-06 20:59:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 20:59:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 20:59:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-11-06 20:59:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-11-06 20:59:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-11-06 20:59:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-11-06 20:59:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-11-06 20:59:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-11-06 20:59:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-11-06 20:59:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-11-06 20:59:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-11-06 20:59:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-11-06 20:59:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-11-06 20:59:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-11-06 20:59:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-06 20:59:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-11-06 20:59:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-11-06 20:59:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-11-06 20:59:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-11-06 20:59:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-11-06 20:59:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-06 20:59:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-06 20:59:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-06 20:59:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-06 20:59:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-11-06 20:59:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-11-06 20:59:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-11-06 20:59:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-11-06 20:59:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pyra_lock_of_pyra_device [2019-11-06 20:59:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pyra_lock_of_pyra_device [2019-11-06 20:59:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pyra_lock_of_pyra_device [2019-11-06 20:59:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pyra_lock_of_pyra_device [2019-11-06 20:59:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pyra_lock_of_pyra_device [2019-11-06 20:59:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_pyra_lock_of_pyra_device [2019-11-06 20:59:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_pyra_lock_of_pyra_device [2019-11-06 20:59:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_pyra_lock_of_pyra_device [2019-11-06 20:59:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_pyra_lock_of_pyra_device [2019-11-06 20:59:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 20:59:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 20:59:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 20:59:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 20:59:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 20:59:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 20:59:12,847 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 20:59:16,539 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 20:59:16,540 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-06 20:59:16,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:59:16 BoogieIcfgContainer [2019-11-06 20:59:16,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 20:59:16,544 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 20:59:16,544 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 20:59:16,547 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 20:59:16,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 08:59:08" (1/3) ... [2019-11-06 20:59:16,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33722a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 08:59:16, skipping insertion in model container [2019-11-06 20:59:16,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:59:11" (2/3) ... [2019-11-06 20:59:16,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33722a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 08:59:16, skipping insertion in model container [2019-11-06 20:59:16,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:59:16" (3/3) ... [2019-11-06 20:59:16,556 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-11-06 20:59:16,568 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 20:59:16,583 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 20:59:16,595 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 20:59:16,632 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 20:59:16,632 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 20:59:16,632 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 20:59:16,632 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 20:59:16,632 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 20:59:16,632 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 20:59:16,632 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 20:59:16,632 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 20:59:16,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states. [2019-11-06 20:59:16,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1026 [2019-11-06 20:59:16,760 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 20:59:16,762 INFO L410 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 39, 39, 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, 1, 1, 1] [2019-11-06 20:59:16,765 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 20:59:16,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 20:59:16,771 INFO L82 PathProgramCache]: Analyzing trace with hash -1749675944, now seen corresponding path program 1 times [2019-11-06 20:59:16,780 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 20:59:16,780 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373224295] [2019-11-06 20:59:16,781 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 20:59:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,585 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 547 [2019-11-06 20:59:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:22,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:59:24,332 INFO L134 CoverageAnalysis]: Checked inductivity of 18989 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18989 trivial. 0 not checked. [2019-11-06 20:59:24,333 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373224295] [2019-11-06 20:59:24,334 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 20:59:24,334 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-06 20:59:24,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288170715] [2019-11-06 20:59:24,342 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-06 20:59:24,343 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 20:59:24,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-06 20:59:24,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-11-06 20:59:24,360 INFO L87 Difference]: Start difference. First operand 1448 states. Second operand 7 states. [2019-11-06 20:59:26,172 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 556 [2019-11-06 20:59:35,525 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 558 [2019-11-06 20:59:44,215 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 549