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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.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 [2019-10-03 01:48:08,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 01:48:08,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 01:48:08,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 01:48:08,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 01:48:08,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 01:48:08,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 01:48:08,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 01:48:08,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 01:48:08,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 01:48:08,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 01:48:08,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 01:48:08,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 01:48:08,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 01:48:08,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 01:48:08,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 01:48:08,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 01:48:08,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 01:48:08,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 01:48:08,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 01:48:08,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 01:48:08,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 01:48:08,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 01:48:08,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 01:48:08,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 01:48:08,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 01:48:08,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 01:48:08,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 01:48:08,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 01:48:08,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 01:48:08,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 01:48:08,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 01:48:08,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 01:48:08,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 01:48:08,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 01:48:08,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 01:48:08,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 01:48:08,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 01:48:08,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 01:48:08,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 01:48:08,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 01:48:08,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 01:48:08,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 01:48:08,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 01:48:08,910 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 01:48:08,911 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 01:48:08,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 01:48:08,911 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 01:48:08,912 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 01:48:08,912 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 01:48:08,912 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 01:48:08,912 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 01:48:08,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 01:48:08,913 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 01:48:08,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 01:48:08,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 01:48:08,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 01:48:08,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 01:48:08,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 01:48:08,914 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 01:48:08,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 01:48:08,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 01:48:08,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 01:48:08,915 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 01:48:08,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 01:48:08,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:48:08,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 01:48:08,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 01:48:08,916 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 01:48:08,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 01:48:08,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 01:48:08,917 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 01:48:08,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 01:48:08,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 01:48:08,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 01:48:08,964 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 01:48:08,964 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 01:48:08,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-10-03 01:48:09,028 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b68abda74/f52bff40c6304a239bf78d99ccc6f462/FLAG7a113657a [2019-10-03 01:48:09,900 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 01:48:09,900 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-10-03 01:48:09,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b68abda74/f52bff40c6304a239bf78d99ccc6f462/FLAG7a113657a [2019-10-03 01:48:10,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b68abda74/f52bff40c6304a239bf78d99ccc6f462 [2019-10-03 01:48:10,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 01:48:10,350 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 01:48:10,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 01:48:10,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 01:48:10,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 01:48:10,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:48:10" (1/1) ... [2019-10-03 01:48:10,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a28509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:48:10, skipping insertion in model container [2019-10-03 01:48:10,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:48:10" (1/1) ... [2019-10-03 01:48:10,371 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 01:48:10,517 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 01:48:12,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:48:12,694 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 01:48:13,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:48:13,468 INFO L192 MainTranslator]: Completed translation [2019-10-03 01:48:13,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:48:13 WrapperNode [2019-10-03 01:48:13,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 01:48:13,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 01:48:13,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 01:48:13,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 01:48:13,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:48:13" (1/1) ... [2019-10-03 01:48:13,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:48:13" (1/1) ... [2019-10-03 01:48:13,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:48:13" (1/1) ... [2019-10-03 01:48:13,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:48:13" (1/1) ... [2019-10-03 01:48:13,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:48:13" (1/1) ... [2019-10-03 01:48:13,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:48:13" (1/1) ... [2019-10-03 01:48:13,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:48:13" (1/1) ... [2019-10-03 01:48:13,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 01:48:13,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 01:48:13,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 01:48:13,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 01:48:13,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:48:13" (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 [2019-10-03 01:48:13,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 01:48:13,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 01:48:13,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 01:48:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 01:48:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 01:48:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 01:48:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 01:48:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 01:48:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 01:48:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 01:48:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 01:48:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 01:48:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 01:48:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 01:48:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 01:48:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 01:48:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 01:48:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2019-10-03 01:48:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2019-10-03 01:48:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-10-03 01:48:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-10-03 01:48:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-10-03 01:48:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-03 01:48:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure profile_activated [2019-10-03 01:48:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_send_control [2019-10-03 01:48:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_get_profile_settings [2019-10-03 01:48:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_get_settings [2019-10-03 01:48:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_set_settings [2019-10-03 01:48:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read [2019-10-03 01:48:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write [2019-10-03 01:48:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_control [2019-10-03 01:48:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_info [2019-10-03 01:48:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_info [2019-10-03 01:48:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_profile_settings [2019-10-03 01:48:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profile_settings [2019-10-03 01:48:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_profile_buttons [2019-10-03 01:48:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profile_buttons [2019-10-03 01:48:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_settings [2019-10-03 01:48:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_buttons [2019-10-03 01:48:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_settings [2019-10-03 01:48:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_settings [2019-10-03 01:48:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_cpi [2019-10-03 01:48:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_profile [2019-10-03 01:48:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_firmware_version [2019-10-03 01:48:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init_pyra_device_struct [2019-10-03 01:48:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init_specials [2019-10-03 01:48:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove_specials [2019-10-03 01:48:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_probe [2019-10-03 01:48:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove [2019-10-03 01:48:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_keep_values_up_to_date [2019-10-03 01:48:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_report_to_chrdev [2019-10-03 01:48:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_raw_event [2019-10-03 01:48:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init [2019-10-03 01:48:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_exit [2019-10-03 01:48:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_17 [2019-10-03 01:48:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_18 [2019-10-03 01:48:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_6 [2019-10-03 01:48:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-10-03 01:48:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_19 [2019-10-03 01:48:13,876 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 01:48:13,876 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 01:48:13,876 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 01:48:13,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-03 01:48:13,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-03 01:48:13,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-03 01:48:13,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-03 01:48:13,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-03 01:48:13,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-03 01:48:13,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-03 01:48:13,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-03 01:48:13,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-03 01:48:13,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-03 01:48:13,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-03 01:48:13,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-03 01:48:13,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-03 01:48:13,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-03 01:48:13,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-10-03 01:48:13,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-03 01:48:13,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-10-03 01:48:13,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-10-03 01:48:13,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 01:48:13,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 01:48:13,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 01:48:13,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 01:48:13,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 01:48:13,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 01:48:13,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-03 01:48:13,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-03 01:48:13,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-03 01:48:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-03 01:48:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-03 01:48:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-03 01:48:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-03 01:48:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-03 01:48:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-03 01:48:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-03 01:48:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-03 01:48:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-03 01:48:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-03 01:48:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-03 01:48:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-03 01:48:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-03 01:48:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-03 01:48:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-03 01:48:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-03 01:48:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-03 01:48:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-03 01:48:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-03 01:48:13,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-03 01:48:13,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-03 01:48:13,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-03 01:48:13,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-03 01:48:13,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-03 01:48:13,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-03 01:48:13,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-03 01:48:13,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-03 01:48:13,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-03 01:48:13,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-03 01:48:13,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-03 01:48:13,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pyra_lock_of_pyra_device [2019-10-03 01:48:13,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pyra_lock_of_pyra_device [2019-10-03 01:48:13,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2019-10-03 01:48:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pyra_lock_of_pyra_device [2019-10-03 01:48:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pyra_lock_of_pyra_device [2019-10-03 01:48:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pyra_lock_of_pyra_device [2019-10-03 01:48:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2019-10-03 01:48:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_pyra_lock_of_pyra_device [2019-10-03 01:48:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_pyra_lock_of_pyra_device [2019-10-03 01:48:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_pyra_lock_of_pyra_device [2019-10-03 01:48:13,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_pyra_lock_of_pyra_device [2019-10-03 01:48:13,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 01:48:13,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-03 01:48:13,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-10-03 01:48:13,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 01:48:13,888 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-03 01:48:13,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 01:48:13,888 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-10-03 01:48:13,888 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-10-03 01:48:13,888 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-10-03 01:48:13,888 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-10-03 01:48:13,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 01:48:13,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-10-03 01:48:13,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_11 [2019-10-03 01:48:13,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_12 [2019-10-03 01:48:13,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_13 [2019-10-03 01:48:13,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_14 [2019-10-03 01:48:13,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-10-03 01:48:13,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_16 [2019-10-03 01:48:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_17 [2019-10-03 01:48:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_18 [2019-10-03 01:48:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_19 [2019-10-03 01:48:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_20 [2019-10-03 01:48:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-10-03 01:48:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-10-03 01:48:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_8 [2019-10-03 01:48:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_9 [2019-10-03 01:48:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2019-10-03 01:48:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2019-10-03 01:48:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_12 [2019-10-03 01:48:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_13 [2019-10-03 01:48:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2019-10-03 01:48:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_15 [2019-10-03 01:48:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2019-10-03 01:48:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_17 [2019-10-03 01:48:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2019-10-03 01:48:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_19 [2019-10-03 01:48:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_20 [2019-10-03 01:48:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-10-03 01:48:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-10-03 01:48:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-10-03 01:48:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2019-10-03 01:48:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-03 01:48:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-03 01:48:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 01:48:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2019-10-03 01:48:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send [2019-10-03 01:48:13,894 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2019-10-03 01:48:13,894 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_connect [2019-10-03 01:48:13,894 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_disconnect [2019-10-03 01:48:13,894 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2019-10-03 01:48:13,894 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 01:48:13,894 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 01:48:13,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 01:48:13,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 01:48:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 01:48:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-03 01:48:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 01:48:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 01:48:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 01:48:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 01:48:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 01:48:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 01:48:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-03 01:48:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-03 01:48:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 01:48:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-03 01:48:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-03 01:48:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-03 01:48:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-03 01:48:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-03 01:48:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-03 01:48:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-03 01:48:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-03 01:48:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-10-03 01:48:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 01:48:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 01:48:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 01:48:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 01:48:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 01:48:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 01:48:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 01:48:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 01:48:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 01:48:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 01:48:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 01:48:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 01:48:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 01:48:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 01:48:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 01:48:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 01:48:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 01:48:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-03 01:48:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-03 01:48:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-03 01:48:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-03 01:48:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-03 01:48:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-03 01:48:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-03 01:48:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-10-03 01:48:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-10-03 01:48:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-03 01:48:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-03 01:48:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-03 01:48:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-03 01:48:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-03 01:48:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-03 01:48:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-03 01:48:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2019-10-03 01:48:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2019-10-03 01:48:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 01:48:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 01:48:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 01:48:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 01:48:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_17 [2019-10-03 01:48:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_18 [2019-10-03 01:48:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_6 [2019-10-03 01:48:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-10-03 01:48:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_19 [2019-10-03 01:48:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-03 01:48:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-03 01:48:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 01:48:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 01:48:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 01:48:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 01:48:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 01:48:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2019-10-03 01:48:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2019-10-03 01:48:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-10-03 01:48:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-10-03 01:48:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-10-03 01:48:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-10-03 01:48:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-10-03 01:48:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-10-03 01:48:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-10-03 01:48:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 01:48:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 01:48:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-10-03 01:48:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_connect [2019-10-03 01:48:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_disconnect [2019-10-03 01:48:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2019-10-03 01:48:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-03 01:48:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2019-10-03 01:48:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send [2019-10-03 01:48:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2019-10-03 01:48:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure profile_activated [2019-10-03 01:48:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 01:48:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 01:48:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_send_control [2019-10-03 01:48:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 01:48:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 01:48:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_get_profile_settings [2019-10-03 01:48:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_get_settings [2019-10-03 01:48:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_set_settings [2019-10-03 01:48:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read [2019-10-03 01:48:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write [2019-10-03 01:48:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_control [2019-10-03 01:48:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_info [2019-10-03 01:48:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_info [2019-10-03 01:48:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_profile_settings [2019-10-03 01:48:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profile_settings [2019-10-03 01:48:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_profile_buttons [2019-10-03 01:48:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profile_buttons [2019-10-03 01:48:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_settings [2019-10-03 01:48:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_buttons [2019-10-03 01:48:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_settings [2019-10-03 01:48:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_settings [2019-10-03 01:48:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_cpi [2019-10-03 01:48:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_profile [2019-10-03 01:48:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_firmware_version [2019-10-03 01:48:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init_pyra_device_struct [2019-10-03 01:48:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init_specials [2019-10-03 01:48:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove_specials [2019-10-03 01:48:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_probe [2019-10-03 01:48:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove [2019-10-03 01:48:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_keep_values_up_to_date [2019-10-03 01:48:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_report_to_chrdev [2019-10-03 01:48:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_raw_event [2019-10-03 01:48:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init [2019-10-03 01:48:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_exit [2019-10-03 01:48:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_16 [2019-10-03 01:48:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2019-10-03 01:48:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_20 [2019-10-03 01:48:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2019-10-03 01:48:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2019-10-03 01:48:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_11 [2019-10-03 01:48:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_12 [2019-10-03 01:48:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_19 [2019-10-03 01:48:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-10-03 01:48:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_20 [2019-10-03 01:48:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_13 [2019-10-03 01:48:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2019-10-03 01:48:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_14 [2019-10-03 01:48:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 01:48:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-10-03 01:48:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_18 [2019-10-03 01:48:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-10-03 01:48:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_19 [2019-10-03 01:48:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-10-03 01:48:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2019-10-03 01:48:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 01:48:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2019-10-03 01:48:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2019-10-03 01:48:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_13 [2019-10-03 01:48:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-10-03 01:48:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_17 [2019-10-03 01:48:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-10-03 01:48:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_17 [2019-10-03 01:48:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_9 [2019-10-03 01:48:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_12 [2019-10-03 01:48:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_15 [2019-10-03 01:48:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-10-03 01:48:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 01:48:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 01:48:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 01:48:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 01:48:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 01:48:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-03 01:48:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-03 01:48:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-03 01:48:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-03 01:48:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-03 01:48:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-03 01:48:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-03 01:48:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-03 01:48:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-03 01:48:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-03 01:48:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-03 01:48:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-03 01:48:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-03 01:48:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-03 01:48:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-03 01:48:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-03 01:48:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-03 01:48:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-03 01:48:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-03 01:48:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-03 01:48:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-03 01:48:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-03 01:48:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-03 01:48:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-03 01:48:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-03 01:48:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-03 01:48:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pyra_lock_of_pyra_device [2019-10-03 01:48:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pyra_lock_of_pyra_device [2019-10-03 01:48:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pyra_lock_of_pyra_device [2019-10-03 01:48:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pyra_lock_of_pyra_device [2019-10-03 01:48:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pyra_lock_of_pyra_device [2019-10-03 01:48:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_pyra_lock_of_pyra_device [2019-10-03 01:48:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_pyra_lock_of_pyra_device [2019-10-03 01:48:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_pyra_lock_of_pyra_device [2019-10-03 01:48:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_pyra_lock_of_pyra_device [2019-10-03 01:48:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 01:48:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 01:48:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 01:48:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 01:48:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 01:48:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 01:48:14,760 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 01:48:18,733 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 01:48:18,734 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 01:48:18,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:48:18 BoogieIcfgContainer [2019-10-03 01:48:18,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 01:48:18,738 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 01:48:18,739 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 01:48:18,742 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 01:48:18,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 01:48:10" (1/3) ... [2019-10-03 01:48:18,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2511ad1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:48:18, skipping insertion in model container [2019-10-03 01:48:18,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:48:13" (2/3) ... [2019-10-03 01:48:18,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2511ad1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:48:18, skipping insertion in model container [2019-10-03 01:48:18,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:48:18" (3/3) ... [2019-10-03 01:48:18,760 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-10-03 01:48:18,771 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 01:48:18,786 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 01:48:18,802 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 01:48:18,825 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 01:48:18,825 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 01:48:18,825 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 01:48:18,826 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 01:48:18,826 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 01:48:18,826 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 01:48:18,826 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 01:48:18,826 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 01:48:18,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states. [2019-10-03 01:48:18,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2019-10-03 01:48:18,965 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:48:18,968 INFO L411 BasicCegarLoop]: trace histogram [56, 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] [2019-10-03 01:48:18,971 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:48:18,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:48:18,978 INFO L82 PathProgramCache]: Analyzing trace with hash 1259857038, now seen corresponding path program 1 times [2019-10-03 01:48:18,980 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:48:19,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:19,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:48:19,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:19,083 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:48:19,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:48:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 20529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20529 trivial. 0 not checked. [2019-10-03 01:48:22,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:48:22,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:48:22,749 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:48:22,757 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:48:22,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:48:22,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:48:22,774 INFO L87 Difference]: Start difference. First operand 1449 states. Second operand 3 states. [2019-10-03 01:48:23,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:48:23,345 INFO L93 Difference]: Finished difference Result 2100 states and 2797 transitions. [2019-10-03 01:48:23,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:48:23,347 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1081 [2019-10-03 01:48:23,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:48:23,409 INFO L225 Difference]: With dead ends: 2100 [2019-10-03 01:48:23,409 INFO L226 Difference]: Without dead ends: 1987 [2019-10-03 01:48:23,411 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 [2019-10-03 01:48:23,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1987 states. [2019-10-03 01:48:23,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1987 to 1983. [2019-10-03 01:48:23,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1983 states. [2019-10-03 01:48:23,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1983 states and 2621 transitions. [2019-10-03 01:48:23,643 INFO L78 Accepts]: Start accepts. Automaton has 1983 states and 2621 transitions. Word has length 1081 [2019-10-03 01:48:23,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:48:23,654 INFO L475 AbstractCegarLoop]: Abstraction has 1983 states and 2621 transitions. [2019-10-03 01:48:23,654 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:48:23,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2621 transitions. [2019-10-03 01:48:23,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2019-10-03 01:48:23,723 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:48:23,724 INFO L411 BasicCegarLoop]: trace histogram [56, 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] [2019-10-03 01:48:23,725 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:48:23,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:48:23,725 INFO L82 PathProgramCache]: Analyzing trace with hash -1761677284, now seen corresponding path program 1 times [2019-10-03 01:48:23,726 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:48:23,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:23,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:48:23,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:23,741 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:48:24,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:48:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 20532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20532 trivial. 0 not checked. [2019-10-03 01:48:25,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:48:25,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:48:25,790 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:48:25,793 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:48:25,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:48:25,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:48:25,794 INFO L87 Difference]: Start difference. First operand 1983 states and 2621 transitions. Second operand 3 states. [2019-10-03 01:48:25,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:48:25,970 INFO L93 Difference]: Finished difference Result 3680 states and 4836 transitions. [2019-10-03 01:48:25,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:48:25,970 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1093 [2019-10-03 01:48:25,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:48:25,996 INFO L225 Difference]: With dead ends: 3680 [2019-10-03 01:48:25,996 INFO L226 Difference]: Without dead ends: 3680 [2019-10-03 01:48:25,997 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 [2019-10-03 01:48:26,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3680 states. [2019-10-03 01:48:26,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3680 to 3654. [2019-10-03 01:48:26,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3654 states. [2019-10-03 01:48:26,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3654 states and 4808 transitions. [2019-10-03 01:48:26,152 INFO L78 Accepts]: Start accepts. Automaton has 3654 states and 4808 transitions. Word has length 1093 [2019-10-03 01:48:26,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:48:26,155 INFO L475 AbstractCegarLoop]: Abstraction has 3654 states and 4808 transitions. [2019-10-03 01:48:26,155 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:48:26,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 4808 transitions. [2019-10-03 01:48:26,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2019-10-03 01:48:26,172 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:48:26,173 INFO L411 BasicCegarLoop]: trace histogram [56, 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] [2019-10-03 01:48:26,173 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:48:26,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:48:26,174 INFO L82 PathProgramCache]: Analyzing trace with hash 1351229101, now seen corresponding path program 1 times [2019-10-03 01:48:26,174 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:48:26,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:26,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:48:26,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:26,188 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:48:26,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:48:28,279 INFO L134 CoverageAnalysis]: Checked inductivity of 20532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20532 trivial. 0 not checked. [2019-10-03 01:48:28,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:48:28,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:48:28,280 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:48:28,283 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:48:28,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:48:28,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:48:28,284 INFO L87 Difference]: Start difference. First operand 3654 states and 4808 transitions. Second operand 3 states. [2019-10-03 01:48:28,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:48:28,464 INFO L93 Difference]: Finished difference Result 6970 states and 9136 transitions. [2019-10-03 01:48:28,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:48:28,465 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1091 [2019-10-03 01:48:28,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:48:28,523 INFO L225 Difference]: With dead ends: 6970 [2019-10-03 01:48:28,523 INFO L226 Difference]: Without dead ends: 6970 [2019-10-03 01:48:28,524 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 [2019-10-03 01:48:28,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6970 states. [2019-10-03 01:48:28,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6970 to 6902. [2019-10-03 01:48:28,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6902 states. [2019-10-03 01:48:28,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6902 states to 6902 states and 9059 transitions. [2019-10-03 01:48:28,864 INFO L78 Accepts]: Start accepts. Automaton has 6902 states and 9059 transitions. Word has length 1091 [2019-10-03 01:48:28,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:48:28,865 INFO L475 AbstractCegarLoop]: Abstraction has 6902 states and 9059 transitions. [2019-10-03 01:48:28,865 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:48:28,866 INFO L276 IsEmpty]: Start isEmpty. Operand 6902 states and 9059 transitions. [2019-10-03 01:48:28,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2019-10-03 01:48:28,890 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:48:28,890 INFO L411 BasicCegarLoop]: trace histogram [56, 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] [2019-10-03 01:48:28,891 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:48:28,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:48:28,892 INFO L82 PathProgramCache]: Analyzing trace with hash -280561016, now seen corresponding path program 1 times [2019-10-03 01:48:28,892 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:48:28,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:28,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:48:28,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:28,906 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:48:29,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:48:31,427 INFO L134 CoverageAnalysis]: Checked inductivity of 20532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20532 trivial. 0 not checked. [2019-10-03 01:48:31,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:48:31,428 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:48:31,428 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:48:31,429 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:48:31,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:48:31,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:48:31,430 INFO L87 Difference]: Start difference. First operand 6902 states and 9059 transitions. Second operand 3 states. [2019-10-03 01:48:31,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:48:31,684 INFO L93 Difference]: Finished difference Result 13268 states and 17387 transitions. [2019-10-03 01:48:31,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:48:31,684 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1096 [2019-10-03 01:48:31,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:48:31,778 INFO L225 Difference]: With dead ends: 13268 [2019-10-03 01:48:31,778 INFO L226 Difference]: Without dead ends: 13268 [2019-10-03 01:48:31,779 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 [2019-10-03 01:48:31,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13268 states. [2019-10-03 01:48:32,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13268 to 13198. [2019-10-03 01:48:32,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13198 states. [2019-10-03 01:48:32,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13198 states to 13198 states and 17308 transitions. [2019-10-03 01:48:32,226 INFO L78 Accepts]: Start accepts. Automaton has 13198 states and 17308 transitions. Word has length 1096 [2019-10-03 01:48:32,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:48:32,228 INFO L475 AbstractCegarLoop]: Abstraction has 13198 states and 17308 transitions. [2019-10-03 01:48:32,228 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:48:32,228 INFO L276 IsEmpty]: Start isEmpty. Operand 13198 states and 17308 transitions. [2019-10-03 01:48:32,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1099 [2019-10-03 01:48:32,245 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:48:32,246 INFO L411 BasicCegarLoop]: trace histogram [56, 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] [2019-10-03 01:48:32,246 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:48:32,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:48:32,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1691045095, now seen corresponding path program 1 times [2019-10-03 01:48:32,247 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:48:32,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:32,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:48:32,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:32,259 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:48:32,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:48:34,072 INFO L134 CoverageAnalysis]: Checked inductivity of 20532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20532 trivial. 0 not checked. [2019-10-03 01:48:34,073 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:48:34,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:48:34,073 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:48:34,075 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:48:34,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:48:34,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:48:34,076 INFO L87 Difference]: Start difference. First operand 13198 states and 17308 transitions. Second operand 3 states. [2019-10-03 01:48:34,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:48:34,394 INFO L93 Difference]: Finished difference Result 26009 states and 34051 transitions. [2019-10-03 01:48:34,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:48:34,395 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1098 [2019-10-03 01:48:34,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:48:34,577 INFO L225 Difference]: With dead ends: 26009 [2019-10-03 01:48:34,577 INFO L226 Difference]: Without dead ends: 26009 [2019-10-03 01:48:34,578 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 [2019-10-03 01:48:34,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26009 states. [2019-10-03 01:48:35,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26009 to 25953. [2019-10-03 01:48:35,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25953 states. [2019-10-03 01:48:35,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25953 states to 25953 states and 33989 transitions. [2019-10-03 01:48:35,429 INFO L78 Accepts]: Start accepts. Automaton has 25953 states and 33989 transitions. Word has length 1098 [2019-10-03 01:48:35,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:48:35,432 INFO L475 AbstractCegarLoop]: Abstraction has 25953 states and 33989 transitions. [2019-10-03 01:48:35,432 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:48:35,432 INFO L276 IsEmpty]: Start isEmpty. Operand 25953 states and 33989 transitions. [2019-10-03 01:48:35,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1100 [2019-10-03 01:48:35,456 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:48:35,458 INFO L411 BasicCegarLoop]: trace histogram [56, 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] [2019-10-03 01:48:35,458 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:48:35,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:48:35,459 INFO L82 PathProgramCache]: Analyzing trace with hash 1792315403, now seen corresponding path program 1 times [2019-10-03 01:48:35,459 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:48:35,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:35,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:48:35,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:35,475 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:48:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:48:37,596 INFO L134 CoverageAnalysis]: Checked inductivity of 20532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20532 trivial. 0 not checked. [2019-10-03 01:48:37,597 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:48:37,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:48:37,597 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:48:37,599 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:48:37,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:48:37,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:48:37,600 INFO L87 Difference]: Start difference. First operand 25953 states and 33989 transitions. Second operand 3 states. [2019-10-03 01:48:37,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:48:37,984 INFO L93 Difference]: Finished difference Result 49319 states and 64479 transitions. [2019-10-03 01:48:37,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:48:37,985 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1099 [2019-10-03 01:48:37,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:48:38,202 INFO L225 Difference]: With dead ends: 49319 [2019-10-03 01:48:38,203 INFO L226 Difference]: Without dead ends: 49319 [2019-10-03 01:48:38,203 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 [2019-10-03 01:48:38,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49319 states. [2019-10-03 01:48:39,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49319 to 49137. [2019-10-03 01:48:39,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49137 states. [2019-10-03 01:48:39,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49137 states to 49137 states and 64277 transitions. [2019-10-03 01:48:39,383 INFO L78 Accepts]: Start accepts. Automaton has 49137 states and 64277 transitions. Word has length 1099 [2019-10-03 01:48:39,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:48:39,386 INFO L475 AbstractCegarLoop]: Abstraction has 49137 states and 64277 transitions. [2019-10-03 01:48:39,386 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:48:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 49137 states and 64277 transitions. [2019-10-03 01:48:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2019-10-03 01:48:39,408 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:48:39,409 INFO L411 BasicCegarLoop]: trace histogram [56, 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] [2019-10-03 01:48:39,410 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:48:39,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:48:39,410 INFO L82 PathProgramCache]: Analyzing trace with hash -882091640, now seen corresponding path program 1 times [2019-10-03 01:48:39,410 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:48:39,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:39,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:48:39,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:39,432 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:48:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:48:42,207 INFO L134 CoverageAnalysis]: Checked inductivity of 20535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20535 trivial. 0 not checked. [2019-10-03 01:48:42,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:48:42,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:48:42,208 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:48:42,209 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:48:42,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:48:42,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:48:42,212 INFO L87 Difference]: Start difference. First operand 49137 states and 64277 transitions. Second operand 3 states. [2019-10-03 01:48:42,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:48:42,741 INFO L93 Difference]: Finished difference Result 96785 states and 126457 transitions. [2019-10-03 01:48:42,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:48:42,741 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1104 [2019-10-03 01:48:42,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:48:43,173 INFO L225 Difference]: With dead ends: 96785 [2019-10-03 01:48:43,174 INFO L226 Difference]: Without dead ends: 96785 [2019-10-03 01:48:43,174 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 [2019-10-03 01:48:43,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96785 states. [2019-10-03 01:48:45,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96785 to 96529. [2019-10-03 01:48:45,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96529 states. [2019-10-03 01:48:45,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96529 states to 96529 states and 126165 transitions. [2019-10-03 01:48:45,440 INFO L78 Accepts]: Start accepts. Automaton has 96529 states and 126165 transitions. Word has length 1104 [2019-10-03 01:48:45,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:48:45,441 INFO L475 AbstractCegarLoop]: Abstraction has 96529 states and 126165 transitions. [2019-10-03 01:48:45,441 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:48:45,442 INFO L276 IsEmpty]: Start isEmpty. Operand 96529 states and 126165 transitions. [2019-10-03 01:48:45,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2019-10-03 01:48:45,456 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:48:45,457 INFO L411 BasicCegarLoop]: trace histogram [56, 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] [2019-10-03 01:48:45,458 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:48:45,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:48:45,459 INFO L82 PathProgramCache]: Analyzing trace with hash -521449895, now seen corresponding path program 1 times [2019-10-03 01:48:45,459 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:48:45,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:45,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:48:45,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:45,470 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:48:45,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:48:47,548 INFO L134 CoverageAnalysis]: Checked inductivity of 20535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20535 trivial. 0 not checked. [2019-10-03 01:48:47,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:48:47,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:48:47,549 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:48:47,550 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:48:47,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:48:47,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:48:47,551 INFO L87 Difference]: Start difference. First operand 96529 states and 126165 transitions. Second operand 3 states. [2019-10-03 01:48:48,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:48:48,440 INFO L93 Difference]: Finished difference Result 190289 states and 248441 transitions. [2019-10-03 01:48:48,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:48:48,441 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1105 [2019-10-03 01:48:48,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:48:49,127 INFO L225 Difference]: With dead ends: 190289 [2019-10-03 01:48:49,128 INFO L226 Difference]: Without dead ends: 190289 [2019-10-03 01:48:49,129 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 [2019-10-03 01:48:49,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190289 states. [2019-10-03 01:48:56,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190289 to 190033. [2019-10-03 01:48:56,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190033 states. [2019-10-03 01:48:56,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190033 states to 190033 states and 248149 transitions. [2019-10-03 01:48:56,758 INFO L78 Accepts]: Start accepts. Automaton has 190033 states and 248149 transitions. Word has length 1105 [2019-10-03 01:48:56,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:48:56,760 INFO L475 AbstractCegarLoop]: Abstraction has 190033 states and 248149 transitions. [2019-10-03 01:48:56,760 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:48:56,760 INFO L276 IsEmpty]: Start isEmpty. Operand 190033 states and 248149 transitions. [2019-10-03 01:48:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2019-10-03 01:48:56,774 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:48:56,775 INFO L411 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 39, 39, 39, 39, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:48:56,775 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:48:56,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:48:56,776 INFO L82 PathProgramCache]: Analyzing trace with hash 532753185, now seen corresponding path program 1 times [2019-10-03 01:48:56,776 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:48:56,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:56,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:48:56,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:48:56,786 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:48:57,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:48:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 20532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20532 trivial. 0 not checked. [2019-10-03 01:48:58,278 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:48:58,278 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:48:58,278 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:48:58,280 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:48:58,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:48:58,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:48:58,281 INFO L87 Difference]: Start difference. First operand 190033 states and 248149 transitions. Second operand 3 states. [2019-10-03 01:49:00,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:49:00,194 INFO L93 Difference]: Finished difference Result 373383 states and 487455 transitions. [2019-10-03 01:49:00,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:49:00,194 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1104 [2019-10-03 01:49:00,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:49:01,315 INFO L225 Difference]: With dead ends: 373383 [2019-10-03 01:49:01,315 INFO L226 Difference]: Without dead ends: 373383 [2019-10-03 01:49:01,315 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 [2019-10-03 01:49:01,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373383 states. [2019-10-03 01:49:10,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373383 to 373201. [2019-10-03 01:49:10,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 373201 states. [2019-10-03 01:49:18,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373201 states to 373201 states and 487253 transitions. [2019-10-03 01:49:18,140 INFO L78 Accepts]: Start accepts. Automaton has 373201 states and 487253 transitions. Word has length 1104 [2019-10-03 01:49:18,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:49:18,142 INFO L475 AbstractCegarLoop]: Abstraction has 373201 states and 487253 transitions. [2019-10-03 01:49:18,142 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:49:18,142 INFO L276 IsEmpty]: Start isEmpty. Operand 373201 states and 487253 transitions. [2019-10-03 01:49:18,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2019-10-03 01:49:18,156 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:49:18,156 INFO L411 BasicCegarLoop]: trace histogram [56, 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] [2019-10-03 01:49:18,157 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:49:18,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:49:18,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1592041949, now seen corresponding path program 1 times [2019-10-03 01:49:18,158 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:49:18,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:49:18,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:49:18,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:49:18,168 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:49:18,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:49:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 20532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20532 trivial. 0 not checked. [2019-10-03 01:49:24,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:49:24,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:49:24,433 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:49:24,434 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:49:24,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:49:24,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:49:24,435 INFO L87 Difference]: Start difference. First operand 373201 states and 487253 transitions. Second operand 3 states. [2019-10-03 01:49:27,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:49:27,976 INFO L93 Difference]: Finished difference Result 736903 states and 961055 transitions. [2019-10-03 01:49:27,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:49:27,976 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1105 [2019-10-03 01:49:27,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:49:29,696 INFO L225 Difference]: With dead ends: 736903 [2019-10-03 01:49:29,696 INFO L226 Difference]: Without dead ends: 736903 [2019-10-03 01:49:29,697 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 [2019-10-03 01:49:30,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 736903 states. [2019-10-03 01:49:48,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 736903 to 736721. [2019-10-03 01:49:48,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 736721 states. [2019-10-03 01:50:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736721 states to 736721 states and 960853 transitions. [2019-10-03 01:50:02,964 INFO L78 Accepts]: Start accepts. Automaton has 736721 states and 960853 transitions. Word has length 1105 [2019-10-03 01:50:02,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:50:02,965 INFO L475 AbstractCegarLoop]: Abstraction has 736721 states and 960853 transitions. [2019-10-03 01:50:02,965 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:50:02,965 INFO L276 IsEmpty]: Start isEmpty. Operand 736721 states and 960853 transitions. [2019-10-03 01:50:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2019-10-03 01:50:02,982 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:50:02,983 INFO L411 BasicCegarLoop]: trace histogram [56, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:50:02,984 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:50:02,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:50:02,985 INFO L82 PathProgramCache]: Analyzing trace with hash 1957359669, now seen corresponding path program 1 times [2019-10-03 01:50:02,985 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:50:02,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:02,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:50:02,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:02,996 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:50:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:50:06,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20529 trivial. 0 not checked. [2019-10-03 01:50:06,213 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:50:06,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 01:50:06,213 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:50:06,214 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 01:50:06,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 01:50:06,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 01:50:06,215 INFO L87 Difference]: Start difference. First operand 736721 states and 960853 transitions. Second operand 6 states. [2019-10-03 01:50:16,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:50:16,409 INFO L93 Difference]: Finished difference Result 739292 states and 963425 transitions. [2019-10-03 01:50:16,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 01:50:16,409 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1105 [2019-10-03 01:50:16,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:50:18,604 INFO L225 Difference]: With dead ends: 739292 [2019-10-03 01:50:18,605 INFO L226 Difference]: Without dead ends: 739292 [2019-10-03 01:50:18,605 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2019-10-03 01:50:19,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739292 states. [2019-10-03 01:50:34,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739292 to 738275. [2019-10-03 01:50:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 738275 states. [2019-10-03 01:50:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738275 states to 738275 states and 962406 transitions. [2019-10-03 01:50:49,040 INFO L78 Accepts]: Start accepts. Automaton has 738275 states and 962406 transitions. Word has length 1105 [2019-10-03 01:50:49,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:50:49,041 INFO L475 AbstractCegarLoop]: Abstraction has 738275 states and 962406 transitions. [2019-10-03 01:50:49,041 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 01:50:49,042 INFO L276 IsEmpty]: Start isEmpty. Operand 738275 states and 962406 transitions. [2019-10-03 01:50:49,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2019-10-03 01:50:49,055 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:50:49,056 INFO L411 BasicCegarLoop]: trace histogram [56, 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] [2019-10-03 01:50:49,056 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:50:49,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:50:49,057 INFO L82 PathProgramCache]: Analyzing trace with hash -2032061284, now seen corresponding path program 1 times [2019-10-03 01:50:49,057 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:50:49,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:49,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:50:49,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:49,067 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:50:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:50:59,780 INFO L134 CoverageAnalysis]: Checked inductivity of 20532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20532 trivial. 0 not checked. [2019-10-03 01:50:59,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:50:59,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:50:59,781 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:50:59,782 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:50:59,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:50:59,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:59,783 INFO L87 Difference]: Start difference. First operand 738275 states and 962406 transitions. Second operand 3 states. [2019-10-03 01:51:06,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:51:06,129 INFO L93 Difference]: Finished difference Result 1437911 states and 1873692 transitions. [2019-10-03 01:51:06,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:51:06,129 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1111 [2019-10-03 01:51:06,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:51:21,357 INFO L225 Difference]: With dead ends: 1437911 [2019-10-03 01:51:21,357 INFO L226 Difference]: Without dead ends: 1437911 [2019-10-03 01:51:21,357 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 [2019-10-03 01:51:22,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1437911 states. [2019-10-03 01:51:55,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1437911 to 1437849. [2019-10-03 01:51:55,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1437849 states. [2019-10-03 01:52:18,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437849 states to 1437849 states and 1873626 transitions. [2019-10-03 01:52:18,680 INFO L78 Accepts]: Start accepts. Automaton has 1437849 states and 1873626 transitions. Word has length 1111 [2019-10-03 01:52:18,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:52:18,681 INFO L475 AbstractCegarLoop]: Abstraction has 1437849 states and 1873626 transitions. [2019-10-03 01:52:18,681 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:52:18,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1437849 states and 1873626 transitions. [2019-10-03 01:52:18,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2019-10-03 01:52:18,693 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:52:18,694 INFO L411 BasicCegarLoop]: trace histogram [56, 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, 1] [2019-10-03 01:52:18,694 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:52:18,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:52:18,695 INFO L82 PathProgramCache]: Analyzing trace with hash -1999432973, now seen corresponding path program 1 times [2019-10-03 01:52:18,695 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:52:18,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:52:18,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:52:18,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:52:18,707 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:52:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:52:32,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20535 trivial. 0 not checked. [2019-10-03 01:52:32,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:52:32,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:52:32,806 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:52:32,807 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:52:32,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:52:32,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:52:32,808 INFO L87 Difference]: Start difference. First operand 1437849 states and 1873626 transitions. Second operand 3 states. [2019-10-03 01:53:02,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:53:02,002 INFO L93 Difference]: Finished difference Result 2834480 states and 3689547 transitions. [2019-10-03 01:53:02,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:53:02,003 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1112 [2019-10-03 01:53:02,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted.