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 0.1.24-112bae1 [2019-09-10 12:16:07,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 12:16:07,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 12:16:07,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 12:16:07,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 12:16:07,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 12:16:07,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 12:16:07,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 12:16:07,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 12:16:07,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 12:16:07,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 12:16:07,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 12:16:07,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 12:16:07,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 12:16:07,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 12:16:07,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 12:16:07,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 12:16:07,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 12:16:07,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 12:16:07,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 12:16:07,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 12:16:07,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 12:16:07,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 12:16:07,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 12:16:07,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 12:16:07,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 12:16:07,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 12:16:07,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 12:16:07,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 12:16:07,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 12:16:07,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 12:16:07,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 12:16:07,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 12:16:07,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 12:16:07,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 12:16:07,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 12:16:07,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 12:16:07,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 12:16:07,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 12:16:07,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 12:16:07,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 12:16:07,597 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 [2019-09-10 12:16:07,623 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 12:16:07,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 12:16:07,624 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 12:16:07,624 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 12:16:07,625 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 12:16:07,625 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 12:16:07,626 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 12:16:07,626 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 12:16:07,626 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 12:16:07,626 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 12:16:07,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 12:16:07,629 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 12:16:07,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 12:16:07,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 12:16:07,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 12:16:07,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 12:16:07,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 12:16:07,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 12:16:07,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 12:16:07,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 12:16:07,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 12:16:07,631 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 12:16:07,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 12:16:07,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 12:16:07,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 12:16:07,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 12:16:07,633 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 12:16:07,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 12:16:07,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 12:16:07,633 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 12:16:07,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 12:16:07,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 12:16:07,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 12:16:07,716 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 12:16:07,717 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 12:16:07,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-09-10 12:16:07,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4877e3bf/a4cee5e7953847cf8643b3855b18f67a/FLAG9d6e82d35 [2019-09-10 12:16:08,609 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 12:16:08,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-09-10 12:16:08,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4877e3bf/a4cee5e7953847cf8643b3855b18f67a/FLAG9d6e82d35 [2019-09-10 12:16:09,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4877e3bf/a4cee5e7953847cf8643b3855b18f67a [2019-09-10 12:16:09,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 12:16:09,130 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 12:16:09,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 12:16:09,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 12:16:09,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 12:16:09,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:16:09" (1/1) ... [2019-09-10 12:16:09,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@674523f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:09, skipping insertion in model container [2019-09-10 12:16:09,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:16:09" (1/1) ... [2019-09-10 12:16:09,148 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 12:16:09,289 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 12:16:11,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 12:16:11,382 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 12:16:11,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 12:16:12,040 INFO L192 MainTranslator]: Completed translation [2019-09-10 12:16:12,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:12 WrapperNode [2019-09-10 12:16:12,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 12:16:12,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 12:16:12,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 12:16:12,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 12:16:12,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:12" (1/1) ... [2019-09-10 12:16:12,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:12" (1/1) ... [2019-09-10 12:16:12,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:12" (1/1) ... [2019-09-10 12:16:12,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:12" (1/1) ... [2019-09-10 12:16:12,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:12" (1/1) ... [2019-09-10 12:16:12,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:12" (1/1) ... [2019-09-10 12:16:12,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:12" (1/1) ... [2019-09-10 12:16:12,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 12:16:12,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 12:16:12,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 12:16:12,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 12:16:12,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:12" (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 [2019-09-10 12:16:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 12:16:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 12:16:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 12:16:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 12:16:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 12:16:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 12:16:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 12:16:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 12:16:12,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 12:16:12,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 12:16:12,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 12:16:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 12:16:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 12:16:12,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 12:16:12,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 12:16:12,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 12:16:12,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 12:16:12,454 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2019-09-10 12:16:12,454 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2019-09-10 12:16:12,455 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-09-10 12:16:12,455 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-09-10 12:16:12,455 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-09-10 12:16:12,455 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-10 12:16:12,456 INFO L138 BoogieDeclarations]: Found implementation of procedure profile_activated [2019-09-10 12:16:12,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_send_control [2019-09-10 12:16:12,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_get_profile_settings [2019-09-10 12:16:12,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_get_settings [2019-09-10 12:16:12,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_set_settings [2019-09-10 12:16:12,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read [2019-09-10 12:16:12,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write [2019-09-10 12:16:12,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_control [2019-09-10 12:16:12,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_info [2019-09-10 12:16:12,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_info [2019-09-10 12:16:12,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_profile_settings [2019-09-10 12:16:12,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profile_settings [2019-09-10 12:16:12,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_profile_buttons [2019-09-10 12:16:12,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profile_buttons [2019-09-10 12:16:12,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_settings [2019-09-10 12:16:12,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_buttons [2019-09-10 12:16:12,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write_settings [2019-09-10 12:16:12,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_settings [2019-09-10 12:16:12,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_cpi [2019-09-10 12:16:12,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_profile [2019-09-10 12:16:12,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_firmware_version [2019-09-10 12:16:12,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init_pyra_device_struct [2019-09-10 12:16:12,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init_specials [2019-09-10 12:16:12,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove_specials [2019-09-10 12:16:12,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_probe [2019-09-10 12:16:12,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove [2019-09-10 12:16:12,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_keep_values_up_to_date [2019-09-10 12:16:12,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_report_to_chrdev [2019-09-10 12:16:12,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_raw_event [2019-09-10 12:16:12,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_init [2019-09-10 12:16:12,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_exit [2019-09-10 12:16:12,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_17 [2019-09-10 12:16:12,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_18 [2019-09-10 12:16:12,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_6 [2019-09-10 12:16:12,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-09-10 12:16:12,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_19 [2019-09-10 12:16:12,462 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 12:16:12,462 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-10 12:16:12,462 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 12:16:12,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-09-10 12:16:12,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-09-10 12:16:12,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-09-10 12:16:12,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-09-10 12:16:12,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-10 12:16:12,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-09-10 12:16:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-09-10 12:16:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-10 12:16:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-09-10 12:16:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-09-10 12:16:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-10 12:16:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-09-10 12:16:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-09-10 12:16:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-09-10 12:16:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-09-10 12:16:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-09-10 12:16:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-09-10 12:16:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-09-10 12:16:12,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 12:16:12,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 12:16:12,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 12:16:12,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 12:16:12,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 12:16:12,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 12:16:12,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-10 12:16:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-10 12:16:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-10 12:16:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-10 12:16:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-10 12:16:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-10 12:16:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-10 12:16:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-10 12:16:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-10 12:16:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-10 12:16:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-10 12:16:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 12:16:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-10 12:16:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-10 12:16:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-10 12:16:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 12:16:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-10 12:16:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-10 12:16:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-10 12:16:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-10 12:16:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-10 12:16:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-10 12:16:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 12:16:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 12:16:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 12:16:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 12:16:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 12:16:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 12:16:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 12:16:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-10 12:16:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-10 12:16:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-10 12:16:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-10 12:16:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pyra_lock_of_pyra_device [2019-09-10 12:16:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pyra_lock_of_pyra_device [2019-09-10 12:16:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2019-09-10 12:16:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pyra_lock_of_pyra_device [2019-09-10 12:16:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pyra_lock_of_pyra_device [2019-09-10 12:16:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pyra_lock_of_pyra_device [2019-09-10 12:16:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2019-09-10 12:16:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_pyra_lock_of_pyra_device [2019-09-10 12:16:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_pyra_lock_of_pyra_device [2019-09-10 12:16:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_pyra_lock_of_pyra_device [2019-09-10 12:16:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_pyra_lock_of_pyra_device [2019-09-10 12:16:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 12:16:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-10 12:16:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-09-10 12:16:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 12:16:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-10 12:16:12,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 12:16:12,482 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-09-10 12:16:12,482 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-09-10 12:16:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-09-10 12:16:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-09-10 12:16:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 12:16:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-09-10 12:16:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_11 [2019-09-10 12:16:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_12 [2019-09-10 12:16:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_13 [2019-09-10 12:16:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_14 [2019-09-10 12:16:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-09-10 12:16:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_16 [2019-09-10 12:16:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_17 [2019-09-10 12:16:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_18 [2019-09-10 12:16:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_19 [2019-09-10 12:16:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_20 [2019-09-10 12:16:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-09-10 12:16:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-09-10 12:16:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_8 [2019-09-10 12:16:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_9 [2019-09-10 12:16:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2019-09-10 12:16:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2019-09-10 12:16:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_12 [2019-09-10 12:16:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_13 [2019-09-10 12:16:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2019-09-10 12:16:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_15 [2019-09-10 12:16:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2019-09-10 12:16:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_17 [2019-09-10 12:16:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2019-09-10 12:16:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_19 [2019-09-10 12:16:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_20 [2019-09-10 12:16:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-09-10 12:16:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-09-10 12:16:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-09-10 12:16:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2019-09-10 12:16:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-10 12:16:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-10 12:16:12,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 12:16:12,497 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2019-09-10 12:16:12,497 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send [2019-09-10 12:16:12,497 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2019-09-10 12:16:12,497 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_connect [2019-09-10 12:16:12,497 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_disconnect [2019-09-10 12:16:12,497 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2019-09-10 12:16:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 12:16:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 12:16:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 12:16:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 12:16:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 12:16:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 12:16:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 12:16:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 12:16:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 12:16:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-10 12:16:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 12:16:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 12:16:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-10 12:16:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-09-10 12:16:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 12:16:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-09-10 12:16:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-10 12:16:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-09-10 12:16:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-09-10 12:16:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-10 12:16:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-09-10 12:16:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-09-10 12:16:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-09-10 12:16:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-09-10 12:16:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 12:16:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 12:16:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 12:16:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 12:16:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 12:16:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 12:16:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 12:16:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 12:16:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 12:16:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 12:16:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 12:16:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 12:16:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 12:16:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 12:16:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 12:16:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 12:16:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 12:16:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-10 12:16:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-09-10 12:16:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-09-10 12:16:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-09-10 12:16:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-10 12:16:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-09-10 12:16:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-09-10 12:16:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-09-10 12:16:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-09-10 12:16:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-10 12:16:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-10 12:16:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-10 12:16:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-10 12:16:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 12:16:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 12:16:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 12:16:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2019-09-10 12:16:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2019-09-10 12:16:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 12:16:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 12:16:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 12:16:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 12:16:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_17 [2019-09-10 12:16:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_18 [2019-09-10 12:16:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_6 [2019-09-10 12:16:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-09-10 12:16:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_19 [2019-09-10 12:16:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-10 12:16:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-10 12:16:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 12:16:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 12:16:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 12:16:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 12:16:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 12:16:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2019-09-10 12:16:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2019-09-10 12:16:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-09-10 12:16:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-09-10 12:16:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-09-10 12:16:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-09-10 12:16:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-09-10 12:16:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-09-10 12:16:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-09-10 12:16:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 12:16:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 12:16:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-09-10 12:16:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_connect [2019-09-10 12:16:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_disconnect [2019-09-10 12:16:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2019-09-10 12:16:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-10 12:16:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2019-09-10 12:16:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send [2019-09-10 12:16:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2019-09-10 12:16:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure profile_activated [2019-09-10 12:16:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 12:16:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 12:16:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_send_control [2019-09-10 12:16:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 12:16:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 12:16:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_get_profile_settings [2019-09-10 12:16:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_get_settings [2019-09-10 12:16:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_set_settings [2019-09-10 12:16:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read [2019-09-10 12:16:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write [2019-09-10 12:16:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_control [2019-09-10 12:16:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_info [2019-09-10 12:16:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_info [2019-09-10 12:16:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_profile_settings [2019-09-10 12:16:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profile_settings [2019-09-10 12:16:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_profile_buttons [2019-09-10 12:16:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profile_buttons [2019-09-10 12:16:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_settings [2019-09-10 12:16:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_buttons [2019-09-10 12:16:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write_settings [2019-09-10 12:16:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_settings [2019-09-10 12:16:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_cpi [2019-09-10 12:16:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_profile [2019-09-10 12:16:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_firmware_version [2019-09-10 12:16:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init_pyra_device_struct [2019-09-10 12:16:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init_specials [2019-09-10 12:16:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove_specials [2019-09-10 12:16:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_probe [2019-09-10 12:16:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove [2019-09-10 12:16:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_keep_values_up_to_date [2019-09-10 12:16:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_report_to_chrdev [2019-09-10 12:16:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_raw_event [2019-09-10 12:16:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_init [2019-09-10 12:16:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_exit [2019-09-10 12:16:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_16 [2019-09-10 12:16:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2019-09-10 12:16:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_20 [2019-09-10 12:16:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2019-09-10 12:16:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2019-09-10 12:16:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_11 [2019-09-10 12:16:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_12 [2019-09-10 12:16:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_19 [2019-09-10 12:16:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-09-10 12:16:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_20 [2019-09-10 12:16:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_13 [2019-09-10 12:16:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2019-09-10 12:16:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_14 [2019-09-10 12:16:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 12:16:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-09-10 12:16:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_18 [2019-09-10 12:16:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-09-10 12:16:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_19 [2019-09-10 12:16:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-09-10 12:16:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2019-09-10 12:16:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 12:16:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2019-09-10 12:16:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2019-09-10 12:16:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_13 [2019-09-10 12:16:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-09-10 12:16:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_17 [2019-09-10 12:16:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-09-10 12:16:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_17 [2019-09-10 12:16:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_9 [2019-09-10 12:16:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_12 [2019-09-10 12:16:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_15 [2019-09-10 12:16:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-09-10 12:16:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 12:16:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 12:16:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 12:16:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 12:16:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 12:16:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-10 12:16:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-10 12:16:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-10 12:16:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-10 12:16:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-10 12:16:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-10 12:16:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-10 12:16:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-10 12:16:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-10 12:16:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 12:16:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-10 12:16:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-10 12:16:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 12:16:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-10 12:16:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-10 12:16:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-10 12:16:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-10 12:16:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-10 12:16:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 12:16:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 12:16:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 12:16:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 12:16:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-10 12:16:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-10 12:16:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-10 12:16:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-10 12:16:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pyra_lock_of_pyra_device [2019-09-10 12:16:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pyra_lock_of_pyra_device [2019-09-10 12:16:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pyra_lock_of_pyra_device [2019-09-10 12:16:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pyra_lock_of_pyra_device [2019-09-10 12:16:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pyra_lock_of_pyra_device [2019-09-10 12:16:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_pyra_lock_of_pyra_device [2019-09-10 12:16:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_pyra_lock_of_pyra_device [2019-09-10 12:16:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_pyra_lock_of_pyra_device [2019-09-10 12:16:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_pyra_lock_of_pyra_device [2019-09-10 12:16:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 12:16:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 12:16:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 12:16:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 12:16:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 12:16:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 12:16:13,483 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 12:16:17,265 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 12:16:17,265 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 12:16:17,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:16:17 BoogieIcfgContainer [2019-09-10 12:16:17,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 12:16:17,269 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 12:16:17,269 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 12:16:17,272 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 12:16:17,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 12:16:09" (1/3) ... [2019-09-10 12:16:17,273 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@106153e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:16:17, skipping insertion in model container [2019-09-10 12:16:17,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:12" (2/3) ... [2019-09-10 12:16:17,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@106153e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:16:17, skipping insertion in model container [2019-09-10 12:16:17,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:16:17" (3/3) ... [2019-09-10 12:16:17,276 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2019-09-10 12:16:17,285 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 12:16:17,295 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 12:16:17,312 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 12:16:17,339 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 12:16:17,339 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 12:16:17,339 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 12:16:17,339 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 12:16:17,339 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 12:16:17,340 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 12:16:17,340 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 12:16:17,340 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 12:16:17,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states. [2019-09-10 12:16:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2019-09-10 12:16:17,488 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:16:17,490 INFO L399 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] [2019-09-10 12:16:17,493 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:16:17,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:16:17,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1259857038, now seen corresponding path program 1 times [2019-09-10 12:16:17,502 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:16:17,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:17,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:16:17,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:17,594 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:16:18,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:16:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 20529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20529 trivial. 0 not checked. [2019-09-10 12:16:21,537 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:16:21,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:16:21,539 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:16:21,549 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:16:21,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:16:21,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:16:21,568 INFO L87 Difference]: Start difference. First operand 1449 states. Second operand 3 states. [2019-09-10 12:16:22,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:16:22,051 INFO L93 Difference]: Finished difference Result 2100 states and 2797 transitions. [2019-09-10 12:16:22,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:16:22,055 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1081 [2019-09-10 12:16:22,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:16:22,111 INFO L225 Difference]: With dead ends: 2100 [2019-09-10 12:16:22,111 INFO L226 Difference]: Without dead ends: 1987 [2019-09-10 12:16:22,114 INFO L628 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 [2019-09-10 12:16:22,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1987 states. [2019-09-10 12:16:22,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1987 to 1983. [2019-09-10 12:16:22,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1983 states. [2019-09-10 12:16:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1983 states and 2621 transitions. [2019-09-10 12:16:22,301 INFO L78 Accepts]: Start accepts. Automaton has 1983 states and 2621 transitions. Word has length 1081 [2019-09-10 12:16:22,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:16:22,308 INFO L475 AbstractCegarLoop]: Abstraction has 1983 states and 2621 transitions. [2019-09-10 12:16:22,308 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:16:22,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2621 transitions. [2019-09-10 12:16:22,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2019-09-10 12:16:22,356 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:16:22,357 INFO L399 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] [2019-09-10 12:16:22,358 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:16:22,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:16:22,359 INFO L82 PathProgramCache]: Analyzing trace with hash -1761677284, now seen corresponding path program 1 times [2019-09-10 12:16:22,359 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:16:22,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:22,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:16:22,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:22,374 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:16:22,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:16:24,105 INFO L134 CoverageAnalysis]: Checked inductivity of 20532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20532 trivial. 0 not checked. [2019-09-10 12:16:24,106 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:16:24,106 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:16:24,106 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:16:24,109 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:16:24,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:16:24,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:16:24,110 INFO L87 Difference]: Start difference. First operand 1983 states and 2621 transitions. Second operand 3 states. [2019-09-10 12:16:24,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:16:24,287 INFO L93 Difference]: Finished difference Result 3680 states and 4836 transitions. [2019-09-10 12:16:24,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:16:24,287 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1093 [2019-09-10 12:16:24,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:16:24,315 INFO L225 Difference]: With dead ends: 3680 [2019-09-10 12:16:24,315 INFO L226 Difference]: Without dead ends: 3680 [2019-09-10 12:16:24,316 INFO L628 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 [2019-09-10 12:16:24,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3680 states. [2019-09-10 12:16:24,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3680 to 3654. [2019-09-10 12:16:24,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3654 states. [2019-09-10 12:16:24,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3654 states and 4808 transitions. [2019-09-10 12:16:24,462 INFO L78 Accepts]: Start accepts. Automaton has 3654 states and 4808 transitions. Word has length 1093 [2019-09-10 12:16:24,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:16:24,464 INFO L475 AbstractCegarLoop]: Abstraction has 3654 states and 4808 transitions. [2019-09-10 12:16:24,464 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:16:24,464 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 4808 transitions. [2019-09-10 12:16:24,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2019-09-10 12:16:24,481 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:16:24,482 INFO L399 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] [2019-09-10 12:16:24,482 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:16:24,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:16:24,483 INFO L82 PathProgramCache]: Analyzing trace with hash 1351229101, now seen corresponding path program 1 times [2019-09-10 12:16:24,483 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:16:24,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:24,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:16:24,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:24,489 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:16:24,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:16:26,316 INFO L134 CoverageAnalysis]: Checked inductivity of 20532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20532 trivial. 0 not checked. [2019-09-10 12:16:26,316 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:16:26,316 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:16:26,316 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:16:26,318 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:16:26,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:16:26,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:16:26,318 INFO L87 Difference]: Start difference. First operand 3654 states and 4808 transitions. Second operand 3 states. [2019-09-10 12:16:26,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:16:26,495 INFO L93 Difference]: Finished difference Result 6970 states and 9136 transitions. [2019-09-10 12:16:26,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:16:26,496 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1091 [2019-09-10 12:16:26,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:16:26,552 INFO L225 Difference]: With dead ends: 6970 [2019-09-10 12:16:26,553 INFO L226 Difference]: Without dead ends: 6970 [2019-09-10 12:16:26,553 INFO L628 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 [2019-09-10 12:16:26,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6970 states. [2019-09-10 12:16:26,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6970 to 6902. [2019-09-10 12:16:26,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6902 states. [2019-09-10 12:16:26,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6902 states to 6902 states and 9059 transitions. [2019-09-10 12:16:26,869 INFO L78 Accepts]: Start accepts. Automaton has 6902 states and 9059 transitions. Word has length 1091 [2019-09-10 12:16:26,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:16:26,872 INFO L475 AbstractCegarLoop]: Abstraction has 6902 states and 9059 transitions. [2019-09-10 12:16:26,872 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:16:26,872 INFO L276 IsEmpty]: Start isEmpty. Operand 6902 states and 9059 transitions. [2019-09-10 12:16:26,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2019-09-10 12:16:26,891 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:16:26,893 INFO L399 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] [2019-09-10 12:16:26,893 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:16:26,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:16:26,894 INFO L82 PathProgramCache]: Analyzing trace with hash -280561016, now seen corresponding path program 1 times [2019-09-10 12:16:26,894 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:16:26,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:26,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:16:26,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:26,900 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:16:27,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:16:29,438 INFO L134 CoverageAnalysis]: Checked inductivity of 20532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20532 trivial. 0 not checked. [2019-09-10 12:16:29,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:16:29,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:16:29,439 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:16:29,440 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:16:29,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:16:29,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:16:29,441 INFO L87 Difference]: Start difference. First operand 6902 states and 9059 transitions. Second operand 3 states. [2019-09-10 12:16:29,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:16:29,696 INFO L93 Difference]: Finished difference Result 13268 states and 17387 transitions. [2019-09-10 12:16:29,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:16:29,696 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1096 [2019-09-10 12:16:29,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:16:29,787 INFO L225 Difference]: With dead ends: 13268 [2019-09-10 12:16:29,787 INFO L226 Difference]: Without dead ends: 13268 [2019-09-10 12:16:29,788 INFO L628 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 [2019-09-10 12:16:29,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13268 states. [2019-09-10 12:16:30,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13268 to 13198. [2019-09-10 12:16:30,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13198 states. [2019-09-10 12:16:30,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13198 states to 13198 states and 17308 transitions. [2019-09-10 12:16:30,189 INFO L78 Accepts]: Start accepts. Automaton has 13198 states and 17308 transitions. Word has length 1096 [2019-09-10 12:16:30,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:16:30,191 INFO L475 AbstractCegarLoop]: Abstraction has 13198 states and 17308 transitions. [2019-09-10 12:16:30,191 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:16:30,191 INFO L276 IsEmpty]: Start isEmpty. Operand 13198 states and 17308 transitions. [2019-09-10 12:16:30,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1099 [2019-09-10 12:16:30,206 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:16:30,207 INFO L399 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] [2019-09-10 12:16:30,207 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:16:30,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:16:30,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1691045095, now seen corresponding path program 1 times [2019-09-10 12:16:30,208 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:16:30,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:30,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:16:30,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:30,215 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:16:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:16:32,084 INFO L134 CoverageAnalysis]: Checked inductivity of 20532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20532 trivial. 0 not checked. [2019-09-10 12:16:32,084 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:16:32,085 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:16:32,085 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:16:32,086 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:16:32,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:16:32,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:16:32,087 INFO L87 Difference]: Start difference. First operand 13198 states and 17308 transitions. Second operand 3 states. [2019-09-10 12:16:32,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:16:32,315 INFO L93 Difference]: Finished difference Result 26009 states and 34051 transitions. [2019-09-10 12:16:32,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:16:32,316 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1098 [2019-09-10 12:16:32,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:16:32,459 INFO L225 Difference]: With dead ends: 26009 [2019-09-10 12:16:32,459 INFO L226 Difference]: Without dead ends: 26009 [2019-09-10 12:16:32,460 INFO L628 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 [2019-09-10 12:16:32,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26009 states. [2019-09-10 12:16:33,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26009 to 25953. [2019-09-10 12:16:33,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25953 states. [2019-09-10 12:16:33,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25953 states to 25953 states and 33989 transitions. [2019-09-10 12:16:33,247 INFO L78 Accepts]: Start accepts. Automaton has 25953 states and 33989 transitions. Word has length 1098 [2019-09-10 12:16:33,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:16:33,249 INFO L475 AbstractCegarLoop]: Abstraction has 25953 states and 33989 transitions. [2019-09-10 12:16:33,249 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:16:33,250 INFO L276 IsEmpty]: Start isEmpty. Operand 25953 states and 33989 transitions. [2019-09-10 12:16:33,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1100 [2019-09-10 12:16:33,269 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:16:33,270 INFO L399 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] [2019-09-10 12:16:33,271 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:16:33,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:16:33,272 INFO L82 PathProgramCache]: Analyzing trace with hash 1792315403, now seen corresponding path program 1 times [2019-09-10 12:16:33,272 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:16:33,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:33,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:16:33,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:33,278 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:16:33,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:16:35,126 INFO L134 CoverageAnalysis]: Checked inductivity of 20532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20532 trivial. 0 not checked. [2019-09-10 12:16:35,127 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:16:35,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:16:35,127 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:16:35,129 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:16:35,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:16:35,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:16:35,131 INFO L87 Difference]: Start difference. First operand 25953 states and 33989 transitions. Second operand 3 states. [2019-09-10 12:16:35,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:16:35,496 INFO L93 Difference]: Finished difference Result 49319 states and 64479 transitions. [2019-09-10 12:16:35,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:16:35,496 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1099 [2019-09-10 12:16:35,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:16:35,699 INFO L225 Difference]: With dead ends: 49319 [2019-09-10 12:16:35,700 INFO L226 Difference]: Without dead ends: 49319 [2019-09-10 12:16:35,700 INFO L628 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 [2019-09-10 12:16:35,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49319 states. [2019-09-10 12:16:36,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49319 to 49137. [2019-09-10 12:16:36,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49137 states. [2019-09-10 12:16:36,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49137 states to 49137 states and 64277 transitions. [2019-09-10 12:16:36,781 INFO L78 Accepts]: Start accepts. Automaton has 49137 states and 64277 transitions. Word has length 1099 [2019-09-10 12:16:36,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:16:36,783 INFO L475 AbstractCegarLoop]: Abstraction has 49137 states and 64277 transitions. [2019-09-10 12:16:36,783 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:16:36,783 INFO L276 IsEmpty]: Start isEmpty. Operand 49137 states and 64277 transitions. [2019-09-10 12:16:36,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2019-09-10 12:16:36,798 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:16:36,799 INFO L399 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] [2019-09-10 12:16:36,800 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:16:36,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:16:36,801 INFO L82 PathProgramCache]: Analyzing trace with hash -882091640, now seen corresponding path program 1 times [2019-09-10 12:16:36,801 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:16:36,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:36,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:16:36,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:36,806 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:16:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:16:39,666 INFO L134 CoverageAnalysis]: Checked inductivity of 20535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20535 trivial. 0 not checked. [2019-09-10 12:16:39,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:16:39,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:16:39,667 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:16:39,668 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:16:39,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:16:39,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:16:39,669 INFO L87 Difference]: Start difference. First operand 49137 states and 64277 transitions. Second operand 3 states. [2019-09-10 12:16:40,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:16:40,523 INFO L93 Difference]: Finished difference Result 96785 states and 126457 transitions. [2019-09-10 12:16:40,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:16:40,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1104 [2019-09-10 12:16:40,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:16:40,894 INFO L225 Difference]: With dead ends: 96785 [2019-09-10 12:16:40,895 INFO L226 Difference]: Without dead ends: 96785 [2019-09-10 12:16:40,895 INFO L628 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 [2019-09-10 12:16:40,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96785 states. [2019-09-10 12:16:42,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96785 to 96529. [2019-09-10 12:16:42,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96529 states. [2019-09-10 12:16:42,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96529 states to 96529 states and 126165 transitions. [2019-09-10 12:16:42,925 INFO L78 Accepts]: Start accepts. Automaton has 96529 states and 126165 transitions. Word has length 1104 [2019-09-10 12:16:42,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:16:42,927 INFO L475 AbstractCegarLoop]: Abstraction has 96529 states and 126165 transitions. [2019-09-10 12:16:42,928 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:16:42,928 INFO L276 IsEmpty]: Start isEmpty. Operand 96529 states and 126165 transitions. [2019-09-10 12:16:42,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2019-09-10 12:16:42,946 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:16:42,947 INFO L399 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] [2019-09-10 12:16:42,948 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:16:42,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:16:42,949 INFO L82 PathProgramCache]: Analyzing trace with hash 949587052, now seen corresponding path program 1 times [2019-09-10 12:16:42,949 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:16:42,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:42,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:16:42,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:42,958 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:16:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:16:45,172 INFO L134 CoverageAnalysis]: Checked inductivity of 20535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20535 trivial. 0 not checked. [2019-09-10 12:16:45,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:16:45,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:16:45,174 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:16:45,176 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:16:45,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:16:45,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:16:45,177 INFO L87 Difference]: Start difference. First operand 96529 states and 126165 transitions. Second operand 3 states. [2019-09-10 12:16:46,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:16:46,083 INFO L93 Difference]: Finished difference Result 190249 states and 248393 transitions. [2019-09-10 12:16:46,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:16:46,084 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1111 [2019-09-10 12:16:46,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:16:46,779 INFO L225 Difference]: With dead ends: 190249 [2019-09-10 12:16:46,780 INFO L226 Difference]: Without dead ends: 190249 [2019-09-10 12:16:46,781 INFO L628 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 [2019-09-10 12:16:46,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190249 states. [2019-09-10 12:16:52,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190249 to 190033. [2019-09-10 12:16:52,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190033 states. [2019-09-10 12:16:52,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190033 states to 190033 states and 248149 transitions. [2019-09-10 12:16:52,746 INFO L78 Accepts]: Start accepts. Automaton has 190033 states and 248149 transitions. Word has length 1111 [2019-09-10 12:16:52,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:16:52,748 INFO L475 AbstractCegarLoop]: Abstraction has 190033 states and 248149 transitions. [2019-09-10 12:16:52,748 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:16:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 190033 states and 248149 transitions. [2019-09-10 12:16:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2019-09-10 12:16:52,762 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:16:52,763 INFO L399 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] [2019-09-10 12:16:52,763 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:16:52,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:16:52,764 INFO L82 PathProgramCache]: Analyzing trace with hash -2032061284, now seen corresponding path program 1 times [2019-09-10 12:16:52,764 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:16:52,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:52,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:16:52,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:16:52,769 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:16:52,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:16:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 20532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20532 trivial. 0 not checked. [2019-09-10 12:16:57,178 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:16:57,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:16:57,179 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:16:57,180 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:16:57,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:16:57,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:16:57,180 INFO L87 Difference]: Start difference. First operand 190033 states and 248149 transitions. Second operand 3 states. [2019-09-10 12:16:58,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:16:58,443 INFO L93 Difference]: Finished difference Result 370931 states and 484217 transitions. [2019-09-10 12:16:58,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:16:58,444 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1111 [2019-09-10 12:16:58,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:16:59,495 INFO L225 Difference]: With dead ends: 370931 [2019-09-10 12:16:59,495 INFO L226 Difference]: Without dead ends: 370931 [2019-09-10 12:16:59,495 INFO L628 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 [2019-09-10 12:16:59,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370931 states. [2019-09-10 12:17:05,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370931 to 370889. [2019-09-10 12:17:05,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370889 states. [2019-09-10 12:17:06,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370889 states to 370889 states and 484171 transitions. [2019-09-10 12:17:06,187 INFO L78 Accepts]: Start accepts. Automaton has 370889 states and 484171 transitions. Word has length 1111 [2019-09-10 12:17:06,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:17:06,188 INFO L475 AbstractCegarLoop]: Abstraction has 370889 states and 484171 transitions. [2019-09-10 12:17:06,188 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:17:06,188 INFO L276 IsEmpty]: Start isEmpty. Operand 370889 states and 484171 transitions. [2019-09-10 12:17:06,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2019-09-10 12:17:06,204 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:17:06,204 INFO L399 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] [2019-09-10 12:17:06,205 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:17:06,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:17:06,206 INFO L82 PathProgramCache]: Analyzing trace with hash -521449895, now seen corresponding path program 1 times [2019-09-10 12:17:06,206 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:17:06,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:06,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:17:06,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:06,210 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:17:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:17:13,080 INFO L134 CoverageAnalysis]: Checked inductivity of 20535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20535 trivial. 0 not checked. [2019-09-10 12:17:13,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:17:13,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:17:13,081 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:17:13,082 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:17:13,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:17:13,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:17:13,083 INFO L87 Difference]: Start difference. First operand 370889 states and 484171 transitions. Second operand 3 states. [2019-09-10 12:17:21,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:17:21,083 INFO L93 Difference]: Finished difference Result 731320 states and 953692 transitions. [2019-09-10 12:17:21,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:17:21,083 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1105 [2019-09-10 12:17:21,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:17:23,107 INFO L225 Difference]: With dead ends: 731320 [2019-09-10 12:17:23,107 INFO L226 Difference]: Without dead ends: 731320 [2019-09-10 12:17:23,107 INFO L628 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 [2019-09-10 12:17:23,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 731320 states. [2019-09-10 12:17:46,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 731320 to 731081. [2019-09-10 12:17:46,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 731081 states. [2019-09-10 12:17:48,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731081 states to 731081 states and 953419 transitions. [2019-09-10 12:17:48,421 INFO L78 Accepts]: Start accepts. Automaton has 731081 states and 953419 transitions. Word has length 1105 [2019-09-10 12:17:48,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:17:48,422 INFO L475 AbstractCegarLoop]: Abstraction has 731081 states and 953419 transitions. [2019-09-10 12:17:48,422 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:17:48,423 INFO L276 IsEmpty]: Start isEmpty. Operand 731081 states and 953419 transitions. [2019-09-10 12:17:48,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2019-09-10 12:17:48,436 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:17:48,437 INFO L399 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] [2019-09-10 12:17:48,437 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:17:48,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:17:48,438 INFO L82 PathProgramCache]: Analyzing trace with hash 532753185, now seen corresponding path program 1 times [2019-09-10 12:17:48,438 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:17:48,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:48,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:17:48,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:48,442 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:17:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:17:59,876 INFO L134 CoverageAnalysis]: Checked inductivity of 20532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20532 trivial. 0 not checked. [2019-09-10 12:17:59,876 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:17:59,876 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:17:59,876 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:17:59,877 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:17:59,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:17:59,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:17:59,878 INFO L87 Difference]: Start difference. First operand 731081 states and 953419 transitions. Second operand 3 states. [2019-09-10 12:18:06,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:18:06,270 INFO L93 Difference]: Finished difference Result 1432878 states and 1868162 transitions. [2019-09-10 12:18:06,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:18:06,270 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1104 [2019-09-10 12:18:06,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:18:21,604 INFO L225 Difference]: With dead ends: 1432878 [2019-09-10 12:18:21,604 INFO L226 Difference]: Without dead ends: 1432878 [2019-09-10 12:18:21,605 INFO L628 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 [2019-09-10 12:18:22,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1432878 states. [2019-09-10 12:18:55,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1432878 to 1432713. [2019-09-10 12:18:55,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1432713 states.