java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 09:01:03,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 09:01:03,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 09:01:03,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 09:01:03,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 09:01:03,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 09:01:03,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 09:01:03,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 09:01:03,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 09:01:03,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 09:01:03,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 09:01:03,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 09:01:03,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 09:01:03,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 09:01:03,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 09:01:03,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 09:01:03,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 09:01:03,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 09:01:03,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 09:01:03,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 09:01:03,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 09:01:03,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 09:01:03,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 09:01:03,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 09:01:03,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 09:01:03,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 09:01:03,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 09:01:03,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 09:01:03,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 09:01:03,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 09:01:03,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 09:01:03,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 09:01:03,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 09:01:03,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 09:01:03,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 09:01:03,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 09:01:03,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 09:01:03,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 09:01:03,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 09:01:03,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 09:01:03,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 09:01:03,360 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 [2019-10-02 09:01:03,386 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 09:01:03,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 09:01:03,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 09:01:03,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 09:01:03,389 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 09:01:03,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 09:01:03,389 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 09:01:03,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 09:01:03,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 09:01:03,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 09:01:03,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 09:01:03,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 09:01:03,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 09:01:03,392 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 09:01:03,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 09:01:03,392 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 09:01:03,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 09:01:03,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 09:01:03,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 09:01:03,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 09:01:03,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 09:01:03,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 09:01:03,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 09:01:03,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 09:01:03,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 09:01:03,396 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 09:01:03,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 09:01:03,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 09:01:03,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 09:01:03,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 09:01:03,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 09:01:03,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 09:01:03,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 09:01:03,468 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 09:01:03,469 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-10-02 09:01:03,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bffac41c7/bbb679ef04ea4461a056835317835ca7/FLAGf2412b169 [2019-10-02 09:01:04,427 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 09:01:04,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-10-02 09:01:04,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bffac41c7/bbb679ef04ea4461a056835317835ca7/FLAGf2412b169 [2019-10-02 09:01:04,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bffac41c7/bbb679ef04ea4461a056835317835ca7 [2019-10-02 09:01:04,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 09:01:04,908 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 09:01:04,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 09:01:04,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 09:01:04,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 09:01:04,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:01:04" (1/1) ... [2019-10-02 09:01:04,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d750091 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:01:04, skipping insertion in model container [2019-10-02 09:01:04,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:01:04" (1/1) ... [2019-10-02 09:01:04,923 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 09:01:05,070 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 09:01:07,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 09:01:07,068 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 09:01:07,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 09:01:07,858 INFO L192 MainTranslator]: Completed translation [2019-10-02 09:01:07,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:01:07 WrapperNode [2019-10-02 09:01:07,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 09:01:07,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 09:01:07,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 09:01:07,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 09:01:07,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:01:07" (1/1) ... [2019-10-02 09:01:07,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:01:07" (1/1) ... [2019-10-02 09:01:07,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:01:07" (1/1) ... [2019-10-02 09:01:07,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:01:07" (1/1) ... [2019-10-02 09:01:08,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:01:07" (1/1) ... [2019-10-02 09:01:08,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:01:07" (1/1) ... [2019-10-02 09:01:08,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:01:07" (1/1) ... [2019-10-02 09:01:08,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 09:01:08,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 09:01:08,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 09:01:08,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 09:01:08,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:01:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 09:01:08,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 09:01:08,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 09:01:08,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 09:01:08,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 09:01:08,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 09:01:08,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 09:01:08,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-02 09:01:08,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-02 09:01:08,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 09:01:08,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 09:01:08,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 09:01:08,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 09:01:08,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 09:01:08,252 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 09:01:08,252 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 09:01:08,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-02 09:01:08,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-02 09:01:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2019-10-02 09:01:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2019-10-02 09:01:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-10-02 09:01:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-10-02 09:01:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-10-02 09:01:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-02 09:01:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure profile_activated [2019-10-02 09:01:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_send_control [2019-10-02 09:01:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_get_profile_settings [2019-10-02 09:01:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_get_settings [2019-10-02 09:01:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_set_settings [2019-10-02 09:01:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read [2019-10-02 09:01:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write [2019-10-02 09:01:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_control [2019-10-02 09:01:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_info [2019-10-02 09:01:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_info [2019-10-02 09:01:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_profile_settings [2019-10-02 09:01:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profile_settings [2019-10-02 09:01:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_profile_buttons [2019-10-02 09:01:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profile_buttons [2019-10-02 09:01:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_settings [2019-10-02 09:01:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_buttons [2019-10-02 09:01:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_settings [2019-10-02 09:01:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_settings [2019-10-02 09:01:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_cpi [2019-10-02 09:01:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_profile [2019-10-02 09:01:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_firmware_version [2019-10-02 09:01:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init_pyra_device_struct [2019-10-02 09:01:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init_specials [2019-10-02 09:01:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove_specials [2019-10-02 09:01:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_probe [2019-10-02 09:01:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove [2019-10-02 09:01:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_keep_values_up_to_date [2019-10-02 09:01:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_report_to_chrdev [2019-10-02 09:01:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_raw_event [2019-10-02 09:01:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init [2019-10-02 09:01:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_exit [2019-10-02 09:01:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_17 [2019-10-02 09:01:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_18 [2019-10-02 09:01:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_6 [2019-10-02 09:01:08,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-10-02 09:01:08,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_19 [2019-10-02 09:01:08,261 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 09:01:08,261 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 09:01:08,262 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 09:01:08,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-02 09:01:08,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-02 09:01:08,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-02 09:01:08,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-02 09:01:08,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-02 09:01:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-02 09:01:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-02 09:01:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-02 09:01:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-02 09:01:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-02 09:01:08,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-02 09:01:08,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-02 09:01:08,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-02 09:01:08,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-02 09:01:08,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-10-02 09:01:08,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-02 09:01:08,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-10-02 09:01:08,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-10-02 09:01:08,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 09:01:08,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 09:01:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 09:01:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 09:01:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 09:01:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 09:01:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-02 09:01:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-02 09:01:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 09:01:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 09:01:08,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 09:01:08,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 09:01:08,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 09:01:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-02 09:01:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-02 09:01:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-02 09:01:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-02 09:01:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 09:01:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-02 09:01:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-02 09:01:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-02 09:01:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 09:01:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-02 09:01:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-02 09:01:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-02 09:01:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-02 09:01:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-02 09:01:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-02 09:01:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 09:01:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 09:01:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 09:01:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 09:01:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 09:01:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 09:01:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 09:01:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-02 09:01:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-02 09:01:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-02 09:01:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-02 09:01:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pyra_lock_of_pyra_device [2019-10-02 09:01:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pyra_lock_of_pyra_device [2019-10-02 09:01:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2019-10-02 09:01:08,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pyra_lock_of_pyra_device [2019-10-02 09:01:08,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pyra_lock_of_pyra_device [2019-10-02 09:01:08,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pyra_lock_of_pyra_device [2019-10-02 09:01:08,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2019-10-02 09:01:08,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_pyra_lock_of_pyra_device [2019-10-02 09:01:08,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_pyra_lock_of_pyra_device [2019-10-02 09:01:08,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_pyra_lock_of_pyra_device [2019-10-02 09:01:08,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_pyra_lock_of_pyra_device [2019-10-02 09:01:08,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 09:01:08,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-02 09:01:08,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-10-02 09:01:08,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 09:01:08,278 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-02 09:01:08,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 09:01:08,278 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-10-02 09:01:08,278 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-10-02 09:01:08,278 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-10-02 09:01:08,279 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-10-02 09:01:08,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 09:01:08,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-10-02 09:01:08,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_11 [2019-10-02 09:01:08,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_12 [2019-10-02 09:01:08,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_13 [2019-10-02 09:01:08,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_14 [2019-10-02 09:01:08,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-10-02 09:01:08,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_16 [2019-10-02 09:01:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_17 [2019-10-02 09:01:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_18 [2019-10-02 09:01:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_19 [2019-10-02 09:01:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_20 [2019-10-02 09:01:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-10-02 09:01:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-10-02 09:01:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_8 [2019-10-02 09:01:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_9 [2019-10-02 09:01:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2019-10-02 09:01:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2019-10-02 09:01:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_12 [2019-10-02 09:01:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_13 [2019-10-02 09:01:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2019-10-02 09:01:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_15 [2019-10-02 09:01:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2019-10-02 09:01:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_17 [2019-10-02 09:01:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2019-10-02 09:01:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_19 [2019-10-02 09:01:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_20 [2019-10-02 09:01:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-10-02 09:01:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-10-02 09:01:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-10-02 09:01:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2019-10-02 09:01:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-02 09:01:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-02 09:01:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 09:01:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2019-10-02 09:01:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send [2019-10-02 09:01:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2019-10-02 09:01:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_connect [2019-10-02 09:01:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_disconnect [2019-10-02 09:01:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2019-10-02 09:01:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 09:01:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 09:01:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 09:01:08,297 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 09:01:08,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 09:01:08,297 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 09:01:08,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 09:01:08,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 09:01:08,297 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 09:01:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 09:01:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 09:01:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 09:01:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-02 09:01:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-02 09:01:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 09:01:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-02 09:01:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-02 09:01:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-02 09:01:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-02 09:01:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-02 09:01:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-02 09:01:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-02 09:01:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-02 09:01:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-10-02 09:01:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 09:01:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 09:01:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 09:01:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 09:01:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 09:01:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 09:01:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 09:01:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 09:01:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 09:01:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 09:01:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-02 09:01:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-02 09:01:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 09:01:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 09:01:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 09:01:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 09:01:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 09:01:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-02 09:01:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-02 09:01:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-02 09:01:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-02 09:01:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-02 09:01:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-02 09:01:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-02 09:01:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-10-02 09:01:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-10-02 09:01:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 09:01:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 09:01:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-02 09:01:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-02 09:01:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 09:01:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 09:01:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 09:01:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2019-10-02 09:01:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2019-10-02 09:01:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 09:01:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 09:01:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 09:01:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 09:01:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_17 [2019-10-02 09:01:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_18 [2019-10-02 09:01:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_6 [2019-10-02 09:01:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-10-02 09:01:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_19 [2019-10-02 09:01:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-02 09:01:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-02 09:01:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-02 09:01:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 09:01:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-02 09:01:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 09:01:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 09:01:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2019-10-02 09:01:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2019-10-02 09:01:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-10-02 09:01:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-10-02 09:01:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-10-02 09:01:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-10-02 09:01:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-10-02 09:01:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-10-02 09:01:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-10-02 09:01:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 09:01:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 09:01:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-10-02 09:01:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_connect [2019-10-02 09:01:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_disconnect [2019-10-02 09:01:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2019-10-02 09:01:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-02 09:01:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2019-10-02 09:01:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send [2019-10-02 09:01:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2019-10-02 09:01:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure profile_activated [2019-10-02 09:01:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 09:01:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 09:01:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_send_control [2019-10-02 09:01:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 09:01:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 09:01:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_get_profile_settings [2019-10-02 09:01:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_get_settings [2019-10-02 09:01:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_set_settings [2019-10-02 09:01:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read [2019-10-02 09:01:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write [2019-10-02 09:01:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_control [2019-10-02 09:01:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_info [2019-10-02 09:01:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_info [2019-10-02 09:01:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_profile_settings [2019-10-02 09:01:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profile_settings [2019-10-02 09:01:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_profile_buttons [2019-10-02 09:01:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profile_buttons [2019-10-02 09:01:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_settings [2019-10-02 09:01:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_buttons [2019-10-02 09:01:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_settings [2019-10-02 09:01:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_settings [2019-10-02 09:01:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_cpi [2019-10-02 09:01:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_profile [2019-10-02 09:01:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_firmware_version [2019-10-02 09:01:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init_pyra_device_struct [2019-10-02 09:01:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init_specials [2019-10-02 09:01:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove_specials [2019-10-02 09:01:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_probe [2019-10-02 09:01:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove [2019-10-02 09:01:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_keep_values_up_to_date [2019-10-02 09:01:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_report_to_chrdev [2019-10-02 09:01:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_raw_event [2019-10-02 09:01:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init [2019-10-02 09:01:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_exit [2019-10-02 09:01:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_16 [2019-10-02 09:01:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2019-10-02 09:01:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_20 [2019-10-02 09:01:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2019-10-02 09:01:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2019-10-02 09:01:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_11 [2019-10-02 09:01:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_12 [2019-10-02 09:01:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_19 [2019-10-02 09:01:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-10-02 09:01:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_20 [2019-10-02 09:01:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_13 [2019-10-02 09:01:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2019-10-02 09:01:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_14 [2019-10-02 09:01:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 09:01:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-10-02 09:01:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_18 [2019-10-02 09:01:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-10-02 09:01:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_19 [2019-10-02 09:01:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-10-02 09:01:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2019-10-02 09:01:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 09:01:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2019-10-02 09:01:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2019-10-02 09:01:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_13 [2019-10-02 09:01:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-10-02 09:01:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_17 [2019-10-02 09:01:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-10-02 09:01:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_17 [2019-10-02 09:01:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_9 [2019-10-02 09:01:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_12 [2019-10-02 09:01:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_15 [2019-10-02 09:01:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-10-02 09:01:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 09:01:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 09:01:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 09:01:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 09:01:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 09:01:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-02 09:01:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-02 09:01:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 09:01:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 09:01:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 09:01:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-02 09:01:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-02 09:01:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-02 09:01:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-02 09:01:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 09:01:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-02 09:01:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-02 09:01:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 09:01:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-02 09:01:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-02 09:01:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-02 09:01:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-02 09:01:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-02 09:01:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 09:01:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 09:01:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 09:01:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 09:01:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-02 09:01:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-02 09:01:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-02 09:01:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-02 09:01:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pyra_lock_of_pyra_device [2019-10-02 09:01:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pyra_lock_of_pyra_device [2019-10-02 09:01:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pyra_lock_of_pyra_device [2019-10-02 09:01:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pyra_lock_of_pyra_device [2019-10-02 09:01:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pyra_lock_of_pyra_device [2019-10-02 09:01:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_pyra_lock_of_pyra_device [2019-10-02 09:01:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_pyra_lock_of_pyra_device [2019-10-02 09:01:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_pyra_lock_of_pyra_device [2019-10-02 09:01:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_pyra_lock_of_pyra_device [2019-10-02 09:01:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 09:01:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 09:01:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 09:01:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 09:01:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 09:01:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 09:01:09,398 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 09:01:13,306 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 09:01:13,306 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 09:01:13,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 09:01:13 BoogieIcfgContainer [2019-10-02 09:01:13,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 09:01:13,310 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 09:01:13,310 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 09:01:13,313 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 09:01:13,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 09:01:04" (1/3) ... [2019-10-02 09:01:13,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bc5812b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 09:01:13, skipping insertion in model container [2019-10-02 09:01:13,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:01:07" (2/3) ... [2019-10-02 09:01:13,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bc5812b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 09:01:13, skipping insertion in model container [2019-10-02 09:01:13,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 09:01:13" (3/3) ... [2019-10-02 09:01:13,321 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-10-02 09:01:13,332 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 09:01:13,344 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 09:01:13,362 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 09:01:13,420 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 09:01:13,421 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 09:01:13,421 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 09:01:13,421 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 09:01:13,421 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 09:01:13,421 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 09:01:13,421 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 09:01:13,421 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 09:01:13,422 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 09:01:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states. [2019-10-02 09:01:13,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1026 [2019-10-02 09:01:13,567 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:01:13,570 INFO L411 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] [2019-10-02 09:01:13,572 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:01:13,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:01:13,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1749675944, now seen corresponding path program 1 times [2019-10-02 09:01:13,582 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:01:13,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:01:13,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:13,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:01:13,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:01:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 18989 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18989 trivial. 0 not checked. [2019-10-02 09:01:17,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:01:17,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:01:17,093 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:01:17,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:01:17,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:01:17,118 INFO L87 Difference]: Start difference. First operand 1448 states. Second operand 3 states. [2019-10-02 09:01:17,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:01:17,897 INFO L93 Difference]: Finished difference Result 3107 states and 4241 transitions. [2019-10-02 09:01:17,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:01:17,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1025 [2019-10-02 09:01:17,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:01:17,954 INFO L225 Difference]: With dead ends: 3107 [2019-10-02 09:01:17,954 INFO L226 Difference]: Without dead ends: 1986 [2019-10-02 09:01:17,971 INFO L640 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 [2019-10-02 09:01:18,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1986 states. [2019-10-02 09:01:18,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1986 to 1982. [2019-10-02 09:01:18,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1982 states. [2019-10-02 09:01:18,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1982 states and 2619 transitions. [2019-10-02 09:01:18,230 INFO L78 Accepts]: Start accepts. Automaton has 1982 states and 2619 transitions. Word has length 1025 [2019-10-02 09:01:18,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:01:18,239 INFO L475 AbstractCegarLoop]: Abstraction has 1982 states and 2619 transitions. [2019-10-02 09:01:18,239 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:01:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2619 transitions. [2019-10-02 09:01:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1038 [2019-10-02 09:01:18,286 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:01:18,287 INFO L411 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] [2019-10-02 09:01:18,287 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:01:18,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:01:18,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1875207136, now seen corresponding path program 1 times [2019-10-02 09:01:18,289 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:01:18,289 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:01:18,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:18,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:01:18,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:01:20,629 INFO L134 CoverageAnalysis]: Checked inductivity of 18992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18992 trivial. 0 not checked. [2019-10-02 09:01:20,629 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:01:20,629 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:01:20,632 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:01:20,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:01:20,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:01:20,633 INFO L87 Difference]: Start difference. First operand 1982 states and 2619 transitions. Second operand 3 states. [2019-10-02 09:01:20,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:01:20,839 INFO L93 Difference]: Finished difference Result 5452 states and 7150 transitions. [2019-10-02 09:01:20,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:01:20,839 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1037 [2019-10-02 09:01:20,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:01:20,862 INFO L225 Difference]: With dead ends: 5452 [2019-10-02 09:01:20,862 INFO L226 Difference]: Without dead ends: 3678 [2019-10-02 09:01:20,870 INFO L640 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 [2019-10-02 09:01:20,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3678 states. [2019-10-02 09:01:21,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3678 to 3652. [2019-10-02 09:01:21,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3652 states. [2019-10-02 09:01:21,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 3652 states and 4804 transitions. [2019-10-02 09:01:21,066 INFO L78 Accepts]: Start accepts. Automaton has 3652 states and 4804 transitions. Word has length 1037 [2019-10-02 09:01:21,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:01:21,068 INFO L475 AbstractCegarLoop]: Abstraction has 3652 states and 4804 transitions. [2019-10-02 09:01:21,068 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:01:21,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3652 states and 4804 transitions. [2019-10-02 09:01:21,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1036 [2019-10-02 09:01:21,081 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:01:21,082 INFO L411 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] [2019-10-02 09:01:21,082 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:01:21,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:01:21,083 INFO L82 PathProgramCache]: Analyzing trace with hash -342920649, now seen corresponding path program 1 times [2019-10-02 09:01:21,083 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:01:21,083 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:01:21,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:21,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:01:21,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:01:23,106 INFO L134 CoverageAnalysis]: Checked inductivity of 18992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18992 trivial. 0 not checked. [2019-10-02 09:01:23,107 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:01:23,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:01:23,110 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:01:23,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:01:23,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:01:23,110 INFO L87 Difference]: Start difference. First operand 3652 states and 4804 transitions. Second operand 3 states. [2019-10-02 09:01:23,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:01:23,419 INFO L93 Difference]: Finished difference Result 10410 states and 13633 transitions. [2019-10-02 09:01:23,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:01:23,419 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1035 [2019-10-02 09:01:23,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:01:23,464 INFO L225 Difference]: With dead ends: 10410 [2019-10-02 09:01:23,464 INFO L226 Difference]: Without dead ends: 6966 [2019-10-02 09:01:23,477 INFO L640 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 [2019-10-02 09:01:23,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6966 states. [2019-10-02 09:01:23,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6966 to 6899. [2019-10-02 09:01:23,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6899 states. [2019-10-02 09:01:23,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6899 states to 6899 states and 9053 transitions. [2019-10-02 09:01:23,770 INFO L78 Accepts]: Start accepts. Automaton has 6899 states and 9053 transitions. Word has length 1035 [2019-10-02 09:01:23,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:01:23,772 INFO L475 AbstractCegarLoop]: Abstraction has 6899 states and 9053 transitions. [2019-10-02 09:01:23,772 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:01:23,772 INFO L276 IsEmpty]: Start isEmpty. Operand 6899 states and 9053 transitions. [2019-10-02 09:01:23,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1041 [2019-10-02 09:01:23,786 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:01:23,786 INFO L411 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] [2019-10-02 09:01:23,787 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:01:23,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:01:23,787 INFO L82 PathProgramCache]: Analyzing trace with hash 117441138, now seen corresponding path program 1 times [2019-10-02 09:01:23,788 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:01:23,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:01:23,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:23,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:01:23,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:01:25,870 INFO L134 CoverageAnalysis]: Checked inductivity of 18992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18992 trivial. 0 not checked. [2019-10-02 09:01:25,870 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:01:25,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:01:25,872 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:01:25,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:01:25,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:01:25,872 INFO L87 Difference]: Start difference. First operand 6899 states and 9053 transitions. Second operand 3 states. [2019-10-02 09:01:26,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:01:26,256 INFO L93 Difference]: Finished difference Result 19953 states and 26133 transitions. [2019-10-02 09:01:26,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:01:26,256 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1040 [2019-10-02 09:01:26,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:01:26,339 INFO L225 Difference]: With dead ends: 19953 [2019-10-02 09:01:26,339 INFO L226 Difference]: Without dead ends: 13262 [2019-10-02 09:01:26,365 INFO L640 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 [2019-10-02 09:01:26,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13262 states. [2019-10-02 09:01:26,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13262 to 13193. [2019-10-02 09:01:26,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13193 states. [2019-10-02 09:01:26,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13193 states to 13193 states and 17298 transitions. [2019-10-02 09:01:26,909 INFO L78 Accepts]: Start accepts. Automaton has 13193 states and 17298 transitions. Word has length 1040 [2019-10-02 09:01:26,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:01:26,911 INFO L475 AbstractCegarLoop]: Abstraction has 13193 states and 17298 transitions. [2019-10-02 09:01:26,911 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:01:26,911 INFO L276 IsEmpty]: Start isEmpty. Operand 13193 states and 17298 transitions. [2019-10-02 09:01:26,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1050 [2019-10-02 09:01:26,925 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:01:26,926 INFO L411 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] [2019-10-02 09:01:26,927 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:01:26,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:01:26,928 INFO L82 PathProgramCache]: Analyzing trace with hash -222168479, now seen corresponding path program 1 times [2019-10-02 09:01:26,928 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:01:26,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:01:26,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:26,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:01:26,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:01:28,569 INFO L134 CoverageAnalysis]: Checked inductivity of 18992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18992 trivial. 0 not checked. [2019-10-02 09:01:28,570 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:01:28,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:01:28,571 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:01:28,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:01:28,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:01:28,572 INFO L87 Difference]: Start difference. First operand 13193 states and 17298 transitions. Second operand 3 states. [2019-10-02 09:01:29,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:01:29,181 INFO L93 Difference]: Finished difference Result 38984 states and 51042 transitions. [2019-10-02 09:01:29,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:01:29,181 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1049 [2019-10-02 09:01:29,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:01:29,320 INFO L225 Difference]: With dead ends: 38984 [2019-10-02 09:01:29,320 INFO L226 Difference]: Without dead ends: 25999 [2019-10-02 09:01:29,372 INFO L640 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 [2019-10-02 09:01:29,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25999 states. [2019-10-02 09:01:30,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25999 to 25944. [2019-10-02 09:01:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25944 states. [2019-10-02 09:01:30,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25944 states to 25944 states and 33971 transitions. [2019-10-02 09:01:30,407 INFO L78 Accepts]: Start accepts. Automaton has 25944 states and 33971 transitions. Word has length 1049 [2019-10-02 09:01:30,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:01:30,409 INFO L475 AbstractCegarLoop]: Abstraction has 25944 states and 33971 transitions. [2019-10-02 09:01:30,409 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:01:30,409 INFO L276 IsEmpty]: Start isEmpty. Operand 25944 states and 33971 transitions. [2019-10-02 09:01:30,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1043 [2019-10-02 09:01:30,423 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:01:30,424 INFO L411 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] [2019-10-02 09:01:30,424 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:01:30,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:01:30,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1136750147, now seen corresponding path program 1 times [2019-10-02 09:01:30,425 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:01:30,426 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:01:30,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:30,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:01:30,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:01:32,120 INFO L134 CoverageAnalysis]: Checked inductivity of 18992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18992 trivial. 0 not checked. [2019-10-02 09:01:32,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:01:32,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:01:32,122 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:01:32,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:01:32,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:01:32,123 INFO L87 Difference]: Start difference. First operand 25944 states and 33971 transitions. Second operand 3 states. [2019-10-02 09:01:33,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:01:33,101 INFO L93 Difference]: Finished difference Result 76765 states and 100431 transitions. [2019-10-02 09:01:33,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:01:33,101 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1042 [2019-10-02 09:01:33,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:01:33,348 INFO L225 Difference]: With dead ends: 76765 [2019-10-02 09:01:33,348 INFO L226 Difference]: Without dead ends: 51029 [2019-10-02 09:01:33,433 INFO L640 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 [2019-10-02 09:01:33,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51029 states. [2019-10-02 09:01:36,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51029 to 50856. [2019-10-02 09:01:36,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50856 states. [2019-10-02 09:01:36,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50856 states to 50856 states and 66547 transitions. [2019-10-02 09:01:36,391 INFO L78 Accepts]: Start accepts. Automaton has 50856 states and 66547 transitions. Word has length 1042 [2019-10-02 09:01:36,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:01:36,394 INFO L475 AbstractCegarLoop]: Abstraction has 50856 states and 66547 transitions. [2019-10-02 09:01:36,394 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:01:36,394 INFO L276 IsEmpty]: Start isEmpty. Operand 50856 states and 66547 transitions. [2019-10-02 09:01:36,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1044 [2019-10-02 09:01:36,407 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:01:36,408 INFO L411 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] [2019-10-02 09:01:36,408 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:01:36,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:01:36,409 INFO L82 PathProgramCache]: Analyzing trace with hash -1598625201, now seen corresponding path program 1 times [2019-10-02 09:01:36,409 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:01:36,409 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:01:36,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:36,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:01:36,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:01:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 18992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18992 trivial. 0 not checked. [2019-10-02 09:01:37,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:01:37,964 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:01:37,965 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:01:37,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:01:37,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:01:37,966 INFO L87 Difference]: Start difference. First operand 50856 states and 66547 transitions. Second operand 3 states. [2019-10-02 09:01:39,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:01:39,763 INFO L93 Difference]: Finished difference Result 147469 states and 192799 transitions. [2019-10-02 09:01:39,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:01:39,764 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1043 [2019-10-02 09:01:39,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:01:40,269 INFO L225 Difference]: With dead ends: 147469 [2019-10-02 09:01:40,270 INFO L226 Difference]: Without dead ends: 96821 [2019-10-02 09:01:40,395 INFO L640 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 [2019-10-02 09:01:40,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96821 states. [2019-10-02 09:01:44,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96821 to 96648. [2019-10-02 09:01:44,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96648 states. [2019-10-02 09:01:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96648 states to 96648 states and 126307 transitions. [2019-10-02 09:01:45,264 INFO L78 Accepts]: Start accepts. Automaton has 96648 states and 126307 transitions. Word has length 1043 [2019-10-02 09:01:45,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:01:45,267 INFO L475 AbstractCegarLoop]: Abstraction has 96648 states and 126307 transitions. [2019-10-02 09:01:45,267 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:01:45,267 INFO L276 IsEmpty]: Start isEmpty. Operand 96648 states and 126307 transitions. [2019-10-02 09:01:45,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2019-10-02 09:01:45,280 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:01:45,281 INFO L411 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 39, 39, 2, 2, 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, 1, 1] [2019-10-02 09:01:45,282 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:01:45,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:01:45,282 INFO L82 PathProgramCache]: Analyzing trace with hash -280349904, now seen corresponding path program 1 times [2019-10-02 09:01:45,282 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:01:45,283 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:01:45,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:45,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:01:45,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:01:47,139 INFO L134 CoverageAnalysis]: Checked inductivity of 18995 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18995 trivial. 0 not checked. [2019-10-02 09:01:47,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:01:47,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:01:47,141 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:01:47,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:01:47,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:01:47,143 INFO L87 Difference]: Start difference. First operand 96648 states and 126307 transitions. Second operand 3 states. [2019-10-02 09:01:52,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:01:52,581 INFO L93 Difference]: Finished difference Result 286927 states and 374809 transitions. [2019-10-02 09:01:52,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:01:52,581 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1055 [2019-10-02 09:01:52,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:01:53,216 INFO L225 Difference]: With dead ends: 286927 [2019-10-02 09:01:53,217 INFO L226 Difference]: Without dead ends: 190487 [2019-10-02 09:01:53,417 INFO L640 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 [2019-10-02 09:01:53,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190487 states. [2019-10-02 09:01:56,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190487 to 190280. [2019-10-02 09:01:56,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190280 states. [2019-10-02 09:01:57,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190280 states to 190280 states and 248451 transitions. [2019-10-02 09:01:57,221 INFO L78 Accepts]: Start accepts. Automaton has 190280 states and 248451 transitions. Word has length 1055 [2019-10-02 09:01:57,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:01:57,222 INFO L475 AbstractCegarLoop]: Abstraction has 190280 states and 248451 transitions. [2019-10-02 09:01:57,222 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:01:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 190280 states and 248451 transitions. [2019-10-02 09:01:57,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1049 [2019-10-02 09:01:57,231 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:01:57,231 INFO L411 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 39, 39, 2, 2, 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] [2019-10-02 09:01:57,232 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:01:57,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:01:57,232 INFO L82 PathProgramCache]: Analyzing trace with hash -2021306766, now seen corresponding path program 1 times [2019-10-02 09:01:57,232 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:01:57,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:01:57,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:57,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:01:57,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:01:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:02:01,593 INFO L134 CoverageAnalysis]: Checked inductivity of 18995 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18995 trivial. 0 not checked. [2019-10-02 09:02:01,594 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:02:01,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:02:01,595 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:02:01,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:02:01,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:02:01,596 INFO L87 Difference]: Start difference. First operand 190280 states and 248451 transitions. Second operand 3 states. [2019-10-02 09:02:06,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:02:06,886 INFO L93 Difference]: Finished difference Result 565303 states and 737833 transitions. [2019-10-02 09:02:06,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:02:06,886 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1048 [2019-10-02 09:02:06,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:02:08,170 INFO L225 Difference]: With dead ends: 565303 [2019-10-02 09:02:08,171 INFO L226 Difference]: Without dead ends: 375231 [2019-10-02 09:02:08,570 INFO L640 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 [2019-10-02 09:02:08,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375231 states. [2019-10-02 09:02:21,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375231 to 374984. [2019-10-02 09:02:21,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 374984 states. [2019-10-02 09:02:22,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374984 states to 374984 states and 489155 transitions. [2019-10-02 09:02:22,128 INFO L78 Accepts]: Start accepts. Automaton has 374984 states and 489155 transitions. Word has length 1048 [2019-10-02 09:02:22,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:02:22,129 INFO L475 AbstractCegarLoop]: Abstraction has 374984 states and 489155 transitions. [2019-10-02 09:02:22,129 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:02:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 374984 states and 489155 transitions. [2019-10-02 09:02:22,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2019-10-02 09:02:22,145 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:02:22,146 INFO L411 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, 1, 1, 1, 1, 1, 1] [2019-10-02 09:02:22,146 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:02:22,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:02:22,147 INFO L82 PathProgramCache]: Analyzing trace with hash 1032969056, now seen corresponding path program 1 times [2019-10-02 09:02:22,147 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:02:22,147 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:02:22,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:02:22,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:02:22,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:02:22,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:02:29,005 INFO L134 CoverageAnalysis]: Checked inductivity of 18992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18992 trivial. 0 not checked. [2019-10-02 09:02:29,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:02:29,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:02:29,006 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:02:29,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:02:29,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:02:29,007 INFO L87 Difference]: Start difference. First operand 374984 states and 489155 transitions. Second operand 3 states. [2019-10-02 09:02:48,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:02:48,485 INFO L93 Difference]: Finished difference Result 1106913 states and 1444089 transitions. [2019-10-02 09:02:48,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:02:48,485 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1055 [2019-10-02 09:02:48,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:02:50,768 INFO L225 Difference]: With dead ends: 1106913 [2019-10-02 09:02:50,768 INFO L226 Difference]: Without dead ends: 732137 [2019-10-02 09:02:51,366 INFO L640 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 [2019-10-02 09:02:52,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 732137 states. [2019-10-02 09:03:27,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 732137 to 732096. [2019-10-02 09:03:27,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 732096 states. [2019-10-02 09:03:31,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732096 states to 732096 states and 954681 transitions. [2019-10-02 09:03:31,310 INFO L78 Accepts]: Start accepts. Automaton has 732096 states and 954681 transitions. Word has length 1055 [2019-10-02 09:03:31,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:03:31,312 INFO L475 AbstractCegarLoop]: Abstraction has 732096 states and 954681 transitions. [2019-10-02 09:03:31,312 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:03:31,312 INFO L276 IsEmpty]: Start isEmpty. Operand 732096 states and 954681 transitions. [2019-10-02 09:03:31,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1050 [2019-10-02 09:03:31,324 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:03:31,325 INFO L411 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 39, 39, 2, 2, 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] [2019-10-02 09:03:31,325 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:03:31,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:03:31,326 INFO L82 PathProgramCache]: Analyzing trace with hash 1959306973, now seen corresponding path program 1 times [2019-10-02 09:03:31,326 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:03:31,326 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:03:31,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:03:31,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:03:31,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:03:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:03:34,060 INFO L134 CoverageAnalysis]: Checked inductivity of 18995 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18995 trivial. 0 not checked. [2019-10-02 09:03:34,060 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:03:34,060 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:03:34,063 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:03:34,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:03:34,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:03:34,064 INFO L87 Difference]: Start difference. First operand 732096 states and 954681 transitions. Second operand 3 states. [2019-10-02 09:04:33,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:04:33,432 INFO L93 Difference]: Finished difference Result 2175375 states and 2835773 transitions. [2019-10-02 09:04:33,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:04:33,433 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1049 [2019-10-02 09:04:33,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:04:38,207 INFO L225 Difference]: With dead ends: 2175375 [2019-10-02 09:04:38,208 INFO L226 Difference]: Without dead ends: 1443495 [2019-10-02 09:04:39,252 INFO L640 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 [2019-10-02 09:04:40,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1443495 states.