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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 20:56:12,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 20:56:12,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 20:56:12,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 20:56:12,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 20:56:12,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 20:56:12,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 20:56:12,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 20:56:12,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 20:56:12,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 20:56:12,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 20:56:12,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 20:56:12,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 20:56:12,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 20:56:12,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 20:56:12,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 20:56:12,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 20:56:12,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 20:56:12,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 20:56:12,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 20:56:12,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 20:56:12,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 20:56:12,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 20:56:12,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 20:56:12,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 20:56:12,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 20:56:12,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 20:56:12,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 20:56:12,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 20:56:12,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 20:56:12,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 20:56:12,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 20:56:12,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 20:56:12,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 20:56:12,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 20:56:12,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 20:56:12,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 20:56:12,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 20:56:12,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 20:56:12,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 20:56:12,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 20:56:12,662 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 20:56:12,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 20:56:12,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 20:56:12,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 20:56:12,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 20:56:12,678 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 20:56:12,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 20:56:12,679 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 20:56:12,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 20:56:12,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 20:56:12,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 20:56:12,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 20:56:12,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 20:56:12,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 20:56:12,680 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 20:56:12,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 20:56:12,680 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 20:56:12,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 20:56:12,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 20:56:12,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 20:56:12,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 20:56:12,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 20:56:12,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:56:12,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 20:56:12,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 20:56:12,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 20:56:12,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 20:56:12,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 20:56:12,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 20:56:12,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 20:56:12,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 20:56:12,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 20:56:12,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 20:56:12,989 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 20:56:12,990 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 20:56:12,990 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-10-13 20:56:13,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d254c1176/39b061ba33b8453f95b8334884764293/FLAG8964f71db [2019-10-13 20:56:13,892 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 20:56:13,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-10-13 20:56:13,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d254c1176/39b061ba33b8453f95b8334884764293/FLAG8964f71db [2019-10-13 20:56:14,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d254c1176/39b061ba33b8453f95b8334884764293 [2019-10-13 20:56:14,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 20:56:14,438 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 20:56:14,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 20:56:14,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 20:56:14,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 20:56:14,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:56:14" (1/1) ... [2019-10-13 20:56:14,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c658a69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:14, skipping insertion in model container [2019-10-13 20:56:14,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:56:14" (1/1) ... [2019-10-13 20:56:14,452 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 20:56:14,584 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 20:56:16,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:56:16,657 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 20:56:16,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:56:17,502 INFO L192 MainTranslator]: Completed translation [2019-10-13 20:56:17,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:17 WrapperNode [2019-10-13 20:56:17,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 20:56:17,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 20:56:17,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 20:56:17,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 20:56:17,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:17" (1/1) ... [2019-10-13 20:56:17,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:17" (1/1) ... [2019-10-13 20:56:17,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:17" (1/1) ... [2019-10-13 20:56:17,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:17" (1/1) ... [2019-10-13 20:56:17,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:17" (1/1) ... [2019-10-13 20:56:17,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:17" (1/1) ... [2019-10-13 20:56:17,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:17" (1/1) ... [2019-10-13 20:56:17,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 20:56:17,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 20:56:17,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 20:56:17,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 20:56:17,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:56:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 20:56:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 20:56:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:56:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:56:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 20:56:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 20:56:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 20:56:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 20:56:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 20:56:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 20:56:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 20:56:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 20:56:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 20:56:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 20:56:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 20:56:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 20:56:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 20:56:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2019-10-13 20:56:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2019-10-13 20:56:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-10-13 20:56:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-10-13 20:56:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-10-13 20:56:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-13 20:56:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure profile_activated [2019-10-13 20:56:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_send_control [2019-10-13 20:56:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_get_profile_settings [2019-10-13 20:56:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_get_settings [2019-10-13 20:56:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_set_settings [2019-10-13 20:56:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read [2019-10-13 20:56:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write [2019-10-13 20:56:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_control [2019-10-13 20:56:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_info [2019-10-13 20:56:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_info [2019-10-13 20:56:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_profile_settings [2019-10-13 20:56:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profile_settings [2019-10-13 20:56:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_profile_buttons [2019-10-13 20:56:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profile_buttons [2019-10-13 20:56:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_settings [2019-10-13 20:56:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_buttons [2019-10-13 20:56:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_settings [2019-10-13 20:56:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_settings [2019-10-13 20:56:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_cpi [2019-10-13 20:56:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_profile [2019-10-13 20:56:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_firmware_version [2019-10-13 20:56:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init_pyra_device_struct [2019-10-13 20:56:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init_specials [2019-10-13 20:56:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove_specials [2019-10-13 20:56:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_probe [2019-10-13 20:56:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove [2019-10-13 20:56:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_keep_values_up_to_date [2019-10-13 20:56:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_report_to_chrdev [2019-10-13 20:56:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_raw_event [2019-10-13 20:56:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init [2019-10-13 20:56:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_exit [2019-10-13 20:56:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_17 [2019-10-13 20:56:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_18 [2019-10-13 20:56:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_6 [2019-10-13 20:56:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-10-13 20:56:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_19 [2019-10-13 20:56:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 20:56:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-13 20:56:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 20:56:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-13 20:56:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-13 20:56:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-13 20:56:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-13 20:56:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-13 20:56:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-13 20:56:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-13 20:56:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-13 20:56:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-13 20:56:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-13 20:56:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-13 20:56:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-13 20:56:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-13 20:56:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-13 20:56:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-10-13 20:56:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-13 20:56:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-10-13 20:56:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-10-13 20:56:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 20:56:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-13 20:56:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 20:56:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 20:56:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 20:56:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 20:56:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-13 20:56:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-13 20:56:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-13 20:56:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-13 20:56:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-13 20:56:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-13 20:56:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-13 20:56:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-13 20:56:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-13 20:56:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-13 20:56:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-13 20:56:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 20:56:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-13 20:56:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 20:56:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 20:56:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 20:56:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 20:56:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 20:56:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-13 20:56:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-13 20:56:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-13 20:56:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-13 20:56:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 20:56:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 20:56:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 20:56:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 20:56:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 20:56:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 20:56:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 20:56:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-13 20:56:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-13 20:56:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-13 20:56:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-13 20:56:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pyra_lock_of_pyra_device [2019-10-13 20:56:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pyra_lock_of_pyra_device [2019-10-13 20:56:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2019-10-13 20:56:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pyra_lock_of_pyra_device [2019-10-13 20:56:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pyra_lock_of_pyra_device [2019-10-13 20:56:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pyra_lock_of_pyra_device [2019-10-13 20:56:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2019-10-13 20:56:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_pyra_lock_of_pyra_device [2019-10-13 20:56:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_pyra_lock_of_pyra_device [2019-10-13 20:56:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_pyra_lock_of_pyra_device [2019-10-13 20:56:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_pyra_lock_of_pyra_device [2019-10-13 20:56:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 20:56:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-13 20:56:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-10-13 20:56:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 20:56:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-13 20:56:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 20:56:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-10-13 20:56:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-10-13 20:56:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-10-13 20:56:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-10-13 20:56:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 20:56:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-10-13 20:56:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_11 [2019-10-13 20:56:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_12 [2019-10-13 20:56:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_13 [2019-10-13 20:56:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_14 [2019-10-13 20:56:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-10-13 20:56:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_16 [2019-10-13 20:56:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_17 [2019-10-13 20:56:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_18 [2019-10-13 20:56:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_19 [2019-10-13 20:56:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_20 [2019-10-13 20:56:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-10-13 20:56:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-10-13 20:56:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_8 [2019-10-13 20:56:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_9 [2019-10-13 20:56:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2019-10-13 20:56:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2019-10-13 20:56:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_12 [2019-10-13 20:56:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_13 [2019-10-13 20:56:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2019-10-13 20:56:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_15 [2019-10-13 20:56:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2019-10-13 20:56:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_17 [2019-10-13 20:56:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2019-10-13 20:56:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_19 [2019-10-13 20:56:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_20 [2019-10-13 20:56:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-10-13 20:56:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-10-13 20:56:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-10-13 20:56:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2019-10-13 20:56:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 20:56:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-13 20:56:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 20:56:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2019-10-13 20:56:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send [2019-10-13 20:56:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2019-10-13 20:56:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_connect [2019-10-13 20:56:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_disconnect [2019-10-13 20:56:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2019-10-13 20:56:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 20:56:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 20:56:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 20:56:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 20:56:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 20:56:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-13 20:56:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 20:56:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 20:56:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 20:56:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-13 20:56:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 20:56:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 20:56:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-13 20:56:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-13 20:56:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 20:56:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-13 20:56:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-13 20:56:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-13 20:56:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-13 20:56:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-13 20:56:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-13 20:56:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-13 20:56:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-13 20:56:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-10-13 20:56:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 20:56:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 20:56:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 20:56:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 20:56:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 20:56:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 20:56:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 20:56:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 20:56:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 20:56:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 20:56:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 20:56:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 20:56:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 20:56:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 20:56:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 20:56:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 20:56:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 20:56:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 20:56:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-13 20:56:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-13 20:56:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-13 20:56:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-13 20:56:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-13 20:56:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-13 20:56:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-10-13 20:56:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-10-13 20:56:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-13 20:56:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-13 20:56:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 20:56:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 20:56:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 20:56:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 20:56:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 20:56:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2019-10-13 20:56:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2019-10-13 20:56:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 20:56:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 20:56:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 20:56:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 20:56:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_17 [2019-10-13 20:56:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_18 [2019-10-13 20:56:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_6 [2019-10-13 20:56:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-10-13 20:56:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_19 [2019-10-13 20:56:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-13 20:56:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-13 20:56:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 20:56:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 20:56:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 20:56:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 20:56:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 20:56:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2019-10-13 20:56:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2019-10-13 20:56:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-10-13 20:56:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-10-13 20:56:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-10-13 20:56:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-10-13 20:56:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-10-13 20:56:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-10-13 20:56:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-10-13 20:56:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:56:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:56:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-10-13 20:56:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_connect [2019-10-13 20:56:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_disconnect [2019-10-13 20:56:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2019-10-13 20:56:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-13 20:56:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2019-10-13 20:56:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send [2019-10-13 20:56:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2019-10-13 20:56:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure profile_activated [2019-10-13 20:56:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 20:56:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 20:56:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_send_control [2019-10-13 20:56:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 20:56:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 20:56:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_get_profile_settings [2019-10-13 20:56:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_get_settings [2019-10-13 20:56:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_set_settings [2019-10-13 20:56:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read [2019-10-13 20:56:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write [2019-10-13 20:56:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_control [2019-10-13 20:56:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_info [2019-10-13 20:56:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_info [2019-10-13 20:56:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_profile_settings [2019-10-13 20:56:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profile_settings [2019-10-13 20:56:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_profile_buttons [2019-10-13 20:56:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profile_buttons [2019-10-13 20:56:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_settings [2019-10-13 20:56:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_buttons [2019-10-13 20:56:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_settings [2019-10-13 20:56:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_settings [2019-10-13 20:56:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_cpi [2019-10-13 20:56:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_profile [2019-10-13 20:56:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_firmware_version [2019-10-13 20:56:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init_pyra_device_struct [2019-10-13 20:56:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init_specials [2019-10-13 20:56:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove_specials [2019-10-13 20:56:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_probe [2019-10-13 20:56:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove [2019-10-13 20:56:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_keep_values_up_to_date [2019-10-13 20:56:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_report_to_chrdev [2019-10-13 20:56:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_raw_event [2019-10-13 20:56:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init [2019-10-13 20:56:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_exit [2019-10-13 20:56:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_16 [2019-10-13 20:56:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2019-10-13 20:56:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_20 [2019-10-13 20:56:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2019-10-13 20:56:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2019-10-13 20:56:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_11 [2019-10-13 20:56:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_12 [2019-10-13 20:56:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_19 [2019-10-13 20:56:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-10-13 20:56:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_20 [2019-10-13 20:56:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_13 [2019-10-13 20:56:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2019-10-13 20:56:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_14 [2019-10-13 20:56:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 20:56:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-10-13 20:56:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_18 [2019-10-13 20:56:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-10-13 20:56:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_19 [2019-10-13 20:56:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-10-13 20:56:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2019-10-13 20:56:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 20:56:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2019-10-13 20:56:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2019-10-13 20:56:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_13 [2019-10-13 20:56:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-10-13 20:56:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_17 [2019-10-13 20:56:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-10-13 20:56:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_17 [2019-10-13 20:56:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_9 [2019-10-13 20:56:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_12 [2019-10-13 20:56:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_15 [2019-10-13 20:56:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-10-13 20:56:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 20:56:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 20:56:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-13 20:56:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 20:56:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 20:56:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-13 20:56:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-13 20:56:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-13 20:56:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-13 20:56:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-13 20:56:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-13 20:56:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-13 20:56:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-13 20:56:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-13 20:56:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 20:56:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-13 20:56:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 20:56:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 20:56:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 20:56:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-13 20:56:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-13 20:56:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-13 20:56:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-13 20:56:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 20:56:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 20:56:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 20:56:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 20:56:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-13 20:56:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-13 20:56:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-13 20:56:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-13 20:56:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pyra_lock_of_pyra_device [2019-10-13 20:56:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pyra_lock_of_pyra_device [2019-10-13 20:56:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pyra_lock_of_pyra_device [2019-10-13 20:56:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pyra_lock_of_pyra_device [2019-10-13 20:56:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pyra_lock_of_pyra_device [2019-10-13 20:56:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_pyra_lock_of_pyra_device [2019-10-13 20:56:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_pyra_lock_of_pyra_device [2019-10-13 20:56:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_pyra_lock_of_pyra_device [2019-10-13 20:56:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_pyra_lock_of_pyra_device [2019-10-13 20:56:17,994 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 20:56:17,994 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 20:56:17,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 20:56:17,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 20:56:17,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 20:56:17,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 20:56:19,017 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 20:56:23,219 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 20:56:23,220 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 20:56:23,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:56:23 BoogieIcfgContainer [2019-10-13 20:56:23,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 20:56:23,223 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 20:56:23,223 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 20:56:23,227 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 20:56:23,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:56:14" (1/3) ... [2019-10-13 20:56:23,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f6bfa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:56:23, skipping insertion in model container [2019-10-13 20:56:23,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:17" (2/3) ... [2019-10-13 20:56:23,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f6bfa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:56:23, skipping insertion in model container [2019-10-13 20:56:23,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:56:23" (3/3) ... [2019-10-13 20:56:23,230 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-10-13 20:56:23,240 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 20:56:23,250 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 20:56:23,262 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 20:56:23,296 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 20:56:23,296 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 20:56:23,296 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 20:56:23,297 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 20:56:23,297 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 20:56:23,297 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 20:56:23,297 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 20:56:23,297 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 20:56:23,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states. [2019-10-13 20:56:23,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1026 [2019-10-13 20:56:23,409 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:56:23,411 INFO L380 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] [2019-10-13 20:56:23,414 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:56:23,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:56:23,420 INFO L82 PathProgramCache]: Analyzing trace with hash -1749675944, now seen corresponding path program 1 times [2019-10-13 20:56:23,430 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:56:23,430 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576465329] [2019-10-13 20:56:23,431 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:23,431 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:23,431 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:56:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:56:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 18989 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18989 trivial. 0 not checked. [2019-10-13 20:56:26,380 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576465329] [2019-10-13 20:56:26,380 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:56:26,381 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:56:26,381 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923909693] [2019-10-13 20:56:26,387 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:56:26,389 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:56:26,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:56:26,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:26,403 INFO L87 Difference]: Start difference. First operand 1448 states. Second operand 3 states. [2019-10-13 20:56:26,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:56:26,967 INFO L93 Difference]: Finished difference Result 3107 states and 4241 transitions. [2019-10-13 20:56:26,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:56:26,971 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1025 [2019-10-13 20:56:26,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:56:27,034 INFO L225 Difference]: With dead ends: 3107 [2019-10-13 20:56:27,035 INFO L226 Difference]: Without dead ends: 1986 [2019-10-13 20:56:27,052 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:27,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1986 states. [2019-10-13 20:56:27,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1986 to 1982. [2019-10-13 20:56:27,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1982 states. [2019-10-13 20:56:27,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1982 states and 2619 transitions. [2019-10-13 20:56:27,311 INFO L78 Accepts]: Start accepts. Automaton has 1982 states and 2619 transitions. Word has length 1025 [2019-10-13 20:56:27,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:56:27,320 INFO L462 AbstractCegarLoop]: Abstraction has 1982 states and 2619 transitions. [2019-10-13 20:56:27,321 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:56:27,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2619 transitions. [2019-10-13 20:56:27,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1038 [2019-10-13 20:56:27,352 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:56:27,353 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 39, 39, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:56:27,353 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:56:27,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:56:27,354 INFO L82 PathProgramCache]: Analyzing trace with hash -1875207136, now seen corresponding path program 1 times [2019-10-13 20:56:27,354 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:56:27,354 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218056510] [2019-10-13 20:56:27,355 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:27,355 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:27,355 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:56:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:56:29,444 INFO L134 CoverageAnalysis]: Checked inductivity of 18992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18992 trivial. 0 not checked. [2019-10-13 20:56:29,444 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218056510] [2019-10-13 20:56:29,444 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:56:29,445 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:56:29,445 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023887050] [2019-10-13 20:56:29,449 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:56:29,450 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:56:29,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:56:29,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:29,450 INFO L87 Difference]: Start difference. First operand 1982 states and 2619 transitions. Second operand 3 states. [2019-10-13 20:56:29,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:56:29,687 INFO L93 Difference]: Finished difference Result 5452 states and 7150 transitions. [2019-10-13 20:56:29,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:56:29,688 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1037 [2019-10-13 20:56:29,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:56:29,714 INFO L225 Difference]: With dead ends: 5452 [2019-10-13 20:56:29,714 INFO L226 Difference]: Without dead ends: 3678 [2019-10-13 20:56:29,722 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:29,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3678 states. [2019-10-13 20:56:29,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3678 to 3652. [2019-10-13 20:56:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3652 states. [2019-10-13 20:56:29,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 3652 states and 4804 transitions. [2019-10-13 20:56:29,908 INFO L78 Accepts]: Start accepts. Automaton has 3652 states and 4804 transitions. Word has length 1037 [2019-10-13 20:56:29,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:56:29,912 INFO L462 AbstractCegarLoop]: Abstraction has 3652 states and 4804 transitions. [2019-10-13 20:56:29,912 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:56:29,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3652 states and 4804 transitions. [2019-10-13 20:56:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1036 [2019-10-13 20:56:29,931 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:56:29,932 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 39, 39, 2, 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] [2019-10-13 20:56:29,933 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:56:29,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:56:29,934 INFO L82 PathProgramCache]: Analyzing trace with hash -342920649, now seen corresponding path program 1 times [2019-10-13 20:56:29,934 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:56:29,934 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851854222] [2019-10-13 20:56:29,935 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:29,935 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:29,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:56:30,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:56:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 18992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18992 trivial. 0 not checked. [2019-10-13 20:56:31,994 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851854222] [2019-10-13 20:56:31,994 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:56:31,994 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:56:31,995 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731431015] [2019-10-13 20:56:31,996 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:56:31,996 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:56:31,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:56:31,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:31,997 INFO L87 Difference]: Start difference. First operand 3652 states and 4804 transitions. Second operand 3 states. [2019-10-13 20:56:32,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:56:32,307 INFO L93 Difference]: Finished difference Result 10410 states and 13633 transitions. [2019-10-13 20:56:32,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:56:32,307 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1035 [2019-10-13 20:56:32,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:56:32,364 INFO L225 Difference]: With dead ends: 10410 [2019-10-13 20:56:32,364 INFO L226 Difference]: Without dead ends: 6966 [2019-10-13 20:56:32,384 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:32,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6966 states. [2019-10-13 20:56:32,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6966 to 6899. [2019-10-13 20:56:32,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6899 states. [2019-10-13 20:56:32,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6899 states to 6899 states and 9053 transitions. [2019-10-13 20:56:32,797 INFO L78 Accepts]: Start accepts. Automaton has 6899 states and 9053 transitions. Word has length 1035 [2019-10-13 20:56:32,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:56:32,800 INFO L462 AbstractCegarLoop]: Abstraction has 6899 states and 9053 transitions. [2019-10-13 20:56:32,800 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:56:32,801 INFO L276 IsEmpty]: Start isEmpty. Operand 6899 states and 9053 transitions. [2019-10-13 20:56:32,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1049 [2019-10-13 20:56:32,826 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:56:32,827 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 39, 39, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:56:32,828 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:56:32,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:56:32,829 INFO L82 PathProgramCache]: Analyzing trace with hash -606461941, now seen corresponding path program 1 times [2019-10-13 20:56:32,829 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:56:32,829 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680871326] [2019-10-13 20:56:32,830 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:32,830 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:32,830 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:56:33,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:56:34,642 INFO L134 CoverageAnalysis]: Checked inductivity of 18992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18992 trivial. 0 not checked. [2019-10-13 20:56:34,642 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680871326] [2019-10-13 20:56:34,642 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:56:34,643 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:56:34,643 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799250199] [2019-10-13 20:56:34,644 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:56:34,645 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:56:34,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:56:34,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:34,646 INFO L87 Difference]: Start difference. First operand 6899 states and 9053 transitions. Second operand 3 states. [2019-10-13 20:56:35,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:56:35,217 INFO L93 Difference]: Finished difference Result 19998 states and 26196 transitions. [2019-10-13 20:56:35,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:56:35,217 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1048 [2019-10-13 20:56:35,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:56:35,324 INFO L225 Difference]: With dead ends: 19998 [2019-10-13 20:56:35,325 INFO L226 Difference]: Without dead ends: 13307 [2019-10-13 20:56:35,362 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:35,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13307 states. [2019-10-13 20:56:35,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13307 to 13238. [2019-10-13 20:56:35,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13238 states. [2019-10-13 20:56:35,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13238 states to 13238 states and 17361 transitions. [2019-10-13 20:56:35,989 INFO L78 Accepts]: Start accepts. Automaton has 13238 states and 17361 transitions. Word has length 1048 [2019-10-13 20:56:35,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:56:35,991 INFO L462 AbstractCegarLoop]: Abstraction has 13238 states and 17361 transitions. [2019-10-13 20:56:35,991 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:56:35,991 INFO L276 IsEmpty]: Start isEmpty. Operand 13238 states and 17361 transitions. [2019-10-13 20:56:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1041 [2019-10-13 20:56:36,006 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:56:36,007 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 39, 39, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:56:36,007 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:56:36,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:56:36,008 INFO L82 PathProgramCache]: Analyzing trace with hash 117441138, now seen corresponding path program 1 times [2019-10-13 20:56:36,008 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:56:36,008 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105338128] [2019-10-13 20:56:36,009 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:36,009 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:36,009 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:56:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:56:37,504 INFO L134 CoverageAnalysis]: Checked inductivity of 18992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18992 trivial. 0 not checked. [2019-10-13 20:56:37,507 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105338128] [2019-10-13 20:56:37,507 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:56:37,508 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:56:37,508 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195137782] [2019-10-13 20:56:37,509 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:56:37,509 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:56:37,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:56:37,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:37,510 INFO L87 Difference]: Start difference. First operand 13238 states and 17361 transitions. Second operand 3 states. [2019-10-13 20:56:38,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:56:38,934 INFO L93 Difference]: Finished difference Result 38713 states and 50723 transitions. [2019-10-13 20:56:38,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:56:38,935 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1040 [2019-10-13 20:56:38,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:56:39,091 INFO L225 Difference]: With dead ends: 38713 [2019-10-13 20:56:39,091 INFO L226 Difference]: Without dead ends: 25683 [2019-10-13 20:56:39,141 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:39,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25683 states. [2019-10-13 20:56:40,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25683 to 25640. [2019-10-13 20:56:40,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25640 states. [2019-10-13 20:56:40,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25640 states to 25640 states and 33603 transitions. [2019-10-13 20:56:40,230 INFO L78 Accepts]: Start accepts. Automaton has 25640 states and 33603 transitions. Word has length 1040 [2019-10-13 20:56:40,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:56:40,232 INFO L462 AbstractCegarLoop]: Abstraction has 25640 states and 33603 transitions. [2019-10-13 20:56:40,232 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:56:40,232 INFO L276 IsEmpty]: Start isEmpty. Operand 25640 states and 33603 transitions. [2019-10-13 20:56:40,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1050 [2019-10-13 20:56:40,246 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:56:40,247 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 39, 39, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:56:40,248 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:56:40,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:56:40,248 INFO L82 PathProgramCache]: Analyzing trace with hash -222168479, now seen corresponding path program 1 times [2019-10-13 20:56:40,250 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:56:40,250 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809729423] [2019-10-13 20:56:40,250 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:40,251 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:56:40,251 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:56:40,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:56:42,001 INFO L134 CoverageAnalysis]: Checked inductivity of 18992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18992 trivial. 0 not checked. [2019-10-13 20:56:42,002 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809729423] [2019-10-13 20:56:42,003 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:56:42,003 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:56:42,004 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110452946] [2019-10-13 20:56:42,005 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:56:42,006 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:56:42,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:56:42,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:56:42,013 INFO L87 Difference]: Start difference. First operand 25640 states and 33603 transitions. Second operand 3 states.