java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 09:09:27,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 09:09:27,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 09:09:27,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 09:09:27,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 09:09:27,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 09:09:27,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 09:09:27,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 09:09:27,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 09:09:27,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 09:09:27,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 09:09:27,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 09:09:27,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 09:09:27,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 09:09:27,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 09:09:27,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 09:09:27,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 09:09:27,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 09:09:27,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 09:09:27,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 09:09:27,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 09:09:27,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 09:09:27,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 09:09:27,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 09:09:27,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 09:09:27,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 09:09:27,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 09:09:27,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 09:09:27,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 09:09:27,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 09:09:27,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 09:09:27,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 09:09:27,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 09:09:27,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 09:09:27,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 09:09:27,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 09:09:27,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 09:09:27,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 09:09:27,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 09:09:27,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 09:09:27,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 09:09:27,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 09:09:27,797 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 09:09:27,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 09:09:27,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 09:09:27,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 09:09:27,799 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 09:09:27,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 09:09:27,799 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 09:09:27,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 09:09:27,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 09:09:27,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 09:09:27,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 09:09:27,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 09:09:27,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 09:09:27,801 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 09:09:27,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 09:09:27,802 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 09:09:27,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 09:09:27,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 09:09:27,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 09:09:27,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 09:09:27,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 09:09:27,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 09:09:27,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 09:09:27,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 09:09:27,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 09:09:27,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 09:09:27,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 09:09:27,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 09:09:27,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 09:09:27,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 09:09:27,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 09:09:27,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 09:09:27,868 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 09:09:27,869 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 09:09:27,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2019-10-02 09:09:27,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d23107a39/72af59ab6b474821b27e6228dadd3053/FLAG8aa8bdde1 [2019-10-02 09:09:28,663 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 09:09:28,664 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2019-10-02 09:09:28,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d23107a39/72af59ab6b474821b27e6228dadd3053/FLAG8aa8bdde1 [2019-10-02 09:09:28,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d23107a39/72af59ab6b474821b27e6228dadd3053 [2019-10-02 09:09:28,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 09:09:28,765 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 09:09:28,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 09:09:28,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 09:09:28,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 09:09:28,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:09:28" (1/1) ... [2019-10-02 09:09:28,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a415c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:09:28, skipping insertion in model container [2019-10-02 09:09:28,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:09:28" (1/1) ... [2019-10-02 09:09:28,781 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 09:09:28,925 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 09:09:30,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 09:09:30,689 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 09:09:30,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 09:09:31,242 INFO L192 MainTranslator]: Completed translation [2019-10-02 09:09:31,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:09:31 WrapperNode [2019-10-02 09:09:31,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 09:09:31,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 09:09:31,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 09:09:31,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 09:09:31,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:09:31" (1/1) ... [2019-10-02 09:09:31,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:09:31" (1/1) ... [2019-10-02 09:09:31,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:09:31" (1/1) ... [2019-10-02 09:09:31,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:09:31" (1/1) ... [2019-10-02 09:09:31,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:09:31" (1/1) ... [2019-10-02 09:09:31,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:09:31" (1/1) ... [2019-10-02 09:09:31,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:09:31" (1/1) ... [2019-10-02 09:09:31,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 09:09:31,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 09:09:31,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 09:09:31,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 09:09:31,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:09:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 09:09:31,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 09:09:31,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 09:09:31,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~bool~0~TO~VOID [2019-10-02 09:09:31,571 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 09:09:31,571 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-02 09:09:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 09:09:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 09:09:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-02 09:09:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-02 09:09:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 09:09:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 09:09:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 09:09:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 09:09:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 09:09:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 09:09:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 09:09:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-02 09:09:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-02 09:09:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-02 09:09:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 09:09:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-02 09:09:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 09:09:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-02 09:09:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-02 09:09:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-02 09:09:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-10-02 09:09:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-10-02 09:09:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-02 09:09:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-10-02 09:09:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-02 09:09:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32 [2019-10-02 09:09:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2019-10-02 09:09:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2019-10-02 09:09:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_named_gpio [2019-10-02 09:09:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-10-02 09:09:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-02 09:09:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-02 09:09:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-02 09:09:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-02 09:09:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-02 09:09:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_cmd [2019-10-02 09:09:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_write [2019-10-02 09:09:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_setup_read [2019-10-02 09:09:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_read [2019-10-02 09:09:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_update_pen_state [2019-10-02 09:09:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_irq_thread [2019-10-02 09:09:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_penup_timer [2019-10-02 09:09:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_start_scan [2019-10-02 09:09:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_stop_scan [2019-10-02 09:09:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_set_reset [2019-10-02 09:09:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __tsc2005_disable [2019-10-02 09:09:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __tsc2005_enable [2019-10-02 09:09:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_selftest_show [2019-10-02 09:09:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_attr_is_visible [2019-10-02 09:09:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_esd_work [2019-10-02 09:09:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_open [2019-10-02 09:09:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_close [2019-10-02 09:09:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_setup_spi_xfer [2019-10-02 09:09:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_probe [2019-10-02 09:09:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_remove [2019-10-02 09:09:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_suspend [2019-10-02 09:09:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_resume [2019-10-02 09:09:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_driver_init [2019-10-02 09:09:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_driver_exit [2019-10-02 09:09:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-10-02 09:09:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-10-02 09:09:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-10-02 09:09:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-10-02 09:09:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-10-02 09:09:31,583 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-02 09:09:31,583 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_4 [2019-10-02 09:09:31,583 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-10-02 09:09:31,583 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-02 09:09:31,583 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-10-02 09:09:31,583 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-10-02 09:09:31,584 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-10-02 09:09:31,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_5 [2019-10-02 09:09:31,584 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-10-02 09:09:31,584 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-10-02 09:09:31,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_6 [2019-10-02 09:09:31,584 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-10-02 09:09:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-10-02 09:09:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-02 09:09:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-02 09:09:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-02 09:09:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-10-02 09:09:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2019-10-02 09:09:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-10-02 09:09:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2019-10-02 09:09:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 09:09:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 09:09:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 09:09:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-10-02 09:09:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-10-02 09:09:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-10-02 09:09:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-10-02 09:09:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-10-02 09:09:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-02 09:09:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-02 09:09:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-02 09:09:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2019-10-02 09:09:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-10-02 09:09:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-02 09:09:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-02 09:09:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_17 [2019-10-02 09:09:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_18 [2019-10-02 09:09:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_19 [2019-10-02 09:09:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_20 [2019-10-02 09:09:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-10-02 09:09:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-10-02 09:09:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_23 [2019-10-02 09:09:31,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_24 [2019-10-02 09:09:31,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-02 09:09:31,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-02 09:09:31,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-02 09:09:31,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-02 09:09:31,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-02 09:09:31,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_30 [2019-10-02 09:09:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-10-02 09:09:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-10-02 09:09:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2019-10-02 09:09:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2019-10-02 09:09:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 09:09:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 09:09:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 09:09:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 09:09:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 09:09:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 09:09:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-02 09:09:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-02 09:09:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 09:09:31,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 09:09:31,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 09:09:31,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 09:09:31,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 09:09:31,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-02 09:09:31,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-02 09:09:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-02 09:09:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-02 09:09:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 09:09:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-02 09:09:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-02 09:09:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-02 09:09:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 09:09:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-02 09:09:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-02 09:09:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-02 09:09:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-02 09:09:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-02 09:09:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-02 09:09:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 09:09:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 09:09:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 09:09:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 09:09:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 09:09:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 09:09:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 09:09:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-02 09:09:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-02 09:09:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-02 09:09:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-02 09:09:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_tsc2005 [2019-10-02 09:09:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_tsc2005 [2019-10-02 09:09:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tsc2005 [2019-10-02 09:09:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_tsc2005 [2019-10-02 09:09:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_tsc2005 [2019-10-02 09:09:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_tsc2005 [2019-10-02 09:09:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tsc2005 [2019-10-02 09:09:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_tsc2005 [2019-10-02 09:09:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_tsc2005 [2019-10-02 09:09:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_tsc2005 [2019-10-02 09:09:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_tsc2005 [2019-10-02 09:09:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 09:09:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-02 09:09:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 09:09:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-02 09:09:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-10-02 09:09:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 09:09:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 09:09:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 09:09:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-02 09:09:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 09:09:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-10-02 09:09:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 09:09:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 09:09:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 09:09:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request_one [2019-10-02 09:09:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_input_allocate_device [2019-10-02 09:09:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-02 09:09:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2019-10-02 09:09:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-10-02 09:09:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 09:09:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-02 09:09:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 09:09:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-02 09:09:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 09:09:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-02 09:09:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-02 09:09:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-10-02 09:09:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2019-10-02 09:09:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_6 [2019-10-02 09:09:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_6 [2019-10-02 09:09:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_6 [2019-10-02 09:09:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 09:09:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_6 [2019-10-02 09:09:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_6 [2019-10-02 09:09:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_6 [2019-10-02 09:09:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_6 [2019-10-02 09:09:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_6 [2019-10-02 09:09:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_6 [2019-10-02 09:09:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_6 [2019-10-02 09:09:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_6 [2019-10-02 09:09:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_6 [2019-10-02 09:09:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_6 [2019-10-02 09:09:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_6 [2019-10-02 09:09:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 09:09:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 09:09:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-02 09:09:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-02 09:09:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 09:09:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_named_gpio_flags [2019-10-02 09:09:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_array [2019-10-02 09:09:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-02 09:09:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 09:09:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2019-10-02 09:09:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_enable [2019-10-02 09:09:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2019-10-02 09:09:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-02 09:09:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-10-02 09:09:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-02 09:09:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-02 09:09:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-02 09:09:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure touchscreen_parse_of_params [2019-10-02 09:09:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-10-02 09:09:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 09:09:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 09:09:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 09:09:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 09:09:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 09:09:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 09:09:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-02 09:09:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 09:09:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 09:09:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 09:09:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 09:09:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 09:09:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 09:09:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-02 09:09:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-02 09:09:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 09:09:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 09:09:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 09:09:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 09:09:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 09:09:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 09:09:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-02 09:09:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2019-10-02 09:09:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_23 [2019-10-02 09:09:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 09:09:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-02 09:09:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-10-02 09:09:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-02 09:09:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-10-02 09:09:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-02 09:09:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-02 09:09:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-02 09:09:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-10-02 09:09:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2019-10-02 09:09:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 09:09:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 09:09:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 09:09:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 09:09:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 09:09:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 09:09:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 09:09:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 09:09:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 09:09:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 09:09:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-02 09:09:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-02 09:09:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 09:09:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 09:09:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 09:09:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 09:09:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 09:09:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-02 09:09:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-02 09:09:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-02 09:09:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-02 09:09:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-10-02 09:09:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-02 09:09:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-02 09:09:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-10-02 09:09:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2019-10-02 09:09:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 09:09:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 09:09:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-02 09:09:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-02 09:09:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 09:09:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 09:09:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 09:09:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tsc2005 [2019-10-02 09:09:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_tsc2005 [2019-10-02 09:09:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tsc2005 [2019-10-02 09:09:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 09:09:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-02 09:09:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 09:09:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 09:09:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 09:09:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-10-02 09:09:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-02 09:09:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 09:09:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 09:09:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_18 [2019-10-02 09:09:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 09:09:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_19 [2019-10-02 09:09:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_24 [2019-10-02 09:09:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2019-10-02 09:09:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-02 09:09:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 09:09:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 09:09:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-10-02 09:09:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-10-02 09:09:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-02 09:09:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-10-02 09:09:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-10-02 09:09:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-02 09:09:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-10-02 09:09:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-10-02 09:09:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_20 [2019-10-02 09:09:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-02 09:09:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-02 09:09:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-10-02 09:09:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-10-02 09:09:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-10-02 09:09:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-10-02 09:09:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-10-02 09:09:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-02 09:09:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_4 [2019-10-02 09:09:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-10-02 09:09:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-02 09:09:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-10-02 09:09:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-10-02 09:09:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-10-02 09:09:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_5 [2019-10-02 09:09:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-10-02 09:09:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-10-02 09:09:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_6 [2019-10-02 09:09:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-10-02 09:09:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-10-02 09:09:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-02 09:09:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-02 09:09:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-02 09:09:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-10-02 09:09:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2019-10-02 09:09:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-10-02 09:09:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2019-10-02 09:09:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-02 09:09:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-02 09:09:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 09:09:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-02 09:09:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-02 09:09:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-02 09:09:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 09:09:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-02 09:09:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-02 09:09:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-02 09:09:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 09:09:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 09:09:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 09:09:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure devm_input_allocate_device [2019-10-02 09:09:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-10-02 09:09:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-10-02 09:09:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-02 09:09:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-02 09:09:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-02 09:09:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-10-02 09:09:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-02 09:09:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-10-02 09:09:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure touchscreen_parse_of_params [2019-10-02 09:09:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-10-02 09:09:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_17 [2019-10-02 09:09:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_30 [2019-10-02 09:09:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 09:09:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 09:09:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2019-10-02 09:09:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-10-02 09:09:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_array [2019-10-02 09:09:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32 [2019-10-02 09:09:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2019-10-02 09:09:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2019-10-02 09:09:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request_one [2019-10-02 09:09:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_named_gpio_flags [2019-10-02 09:09:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_named_gpio [2019-10-02 09:09:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-10-02 09:09:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-02 09:09:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-02 09:09:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-02 09:09:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-02 09:09:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-02 09:09:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-02 09:09:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-10-02 09:09:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-02 09:09:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2019-10-02 09:09:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_enable [2019-10-02 09:09:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2019-10-02 09:09:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_cmd [2019-10-02 09:09:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 09:09:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 09:09:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 09:09:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_write [2019-10-02 09:09:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_setup_read [2019-10-02 09:09:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_read [2019-10-02 09:09:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 09:09:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_update_pen_state [2019-10-02 09:09:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_irq_thread [2019-10-02 09:09:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_penup_timer [2019-10-02 09:09:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_start_scan [2019-10-02 09:09:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_stop_scan [2019-10-02 09:09:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_set_reset [2019-10-02 09:09:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~bool~0~TO~VOID [2019-10-02 09:09:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure __tsc2005_disable [2019-10-02 09:09:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure __tsc2005_enable [2019-10-02 09:09:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_selftest_show [2019-10-02 09:09:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_attr_is_visible [2019-10-02 09:09:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_esd_work [2019-10-02 09:09:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_open [2019-10-02 09:09:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_close [2019-10-02 09:09:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_setup_spi_xfer [2019-10-02 09:09:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_probe [2019-10-02 09:09:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_remove [2019-10-02 09:09:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_suspend [2019-10-02 09:09:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_resume [2019-10-02 09:09:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_driver_init [2019-10-02 09:09:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_driver_exit [2019-10-02 09:09:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_6 [2019-10-02 09:09:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_6 [2019-10-02 09:09:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_6 [2019-10-02 09:09:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_6 [2019-10-02 09:09:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_6 [2019-10-02 09:09:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_6 [2019-10-02 09:09:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 09:09:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_6 [2019-10-02 09:09:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_6 [2019-10-02 09:09:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 09:09:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_6 [2019-10-02 09:09:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_6 [2019-10-02 09:09:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_6 [2019-10-02 09:09:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_6 [2019-10-02 09:09:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_6 [2019-10-02 09:09:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_6 [2019-10-02 09:09:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 09:09:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 09:09:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 09:09:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 09:09:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 09:09:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-02 09:09:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-02 09:09:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 09:09:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 09:09:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 09:09:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-02 09:09:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-02 09:09:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-02 09:09:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-02 09:09:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 09:09:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-02 09:09:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-02 09:09:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 09:09:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-02 09:09:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-02 09:09:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-02 09:09:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-02 09:09:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-02 09:09:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 09:09:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 09:09:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 09:09:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 09:09:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-02 09:09:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-02 09:09:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-02 09:09:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-02 09:09:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_tsc2005 [2019-10-02 09:09:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_tsc2005 [2019-10-02 09:09:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_tsc2005 [2019-10-02 09:09:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_tsc2005 [2019-10-02 09:09:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_tsc2005 [2019-10-02 09:09:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_tsc2005 [2019-10-02 09:09:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_tsc2005 [2019-10-02 09:09:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_tsc2005 [2019-10-02 09:09:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 09:09:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 09:09:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 09:09:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 09:09:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 09:09:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 09:09:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 09:09:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 09:09:32,577 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 09:09:41,659 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 09:09:41,659 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 09:09:41,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 09:09:41 BoogieIcfgContainer [2019-10-02 09:09:41,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 09:09:41,663 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 09:09:41,663 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 09:09:41,666 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 09:09:41,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 09:09:28" (1/3) ... [2019-10-02 09:09:41,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33f1f82c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 09:09:41, skipping insertion in model container [2019-10-02 09:09:41,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:09:31" (2/3) ... [2019-10-02 09:09:41,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33f1f82c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 09:09:41, skipping insertion in model container [2019-10-02 09:09:41,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 09:09:41" (3/3) ... [2019-10-02 09:09:41,669 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2019-10-02 09:09:41,679 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 09:09:41,689 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 09:09:41,708 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 09:09:41,750 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 09:09:41,750 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 09:09:41,750 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 09:09:41,751 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 09:09:41,751 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 09:09:41,751 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 09:09:41,751 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 09:09:41,751 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 09:09:41,751 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 09:09:41,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states. [2019-10-02 09:09:41,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-10-02 09:09:41,836 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:09:41,838 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:09:41,841 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:09:41,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:09:41,847 INFO L82 PathProgramCache]: Analyzing trace with hash 1944989909, now seen corresponding path program 1 times [2019-10-02 09:09:41,848 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:09:41,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:09:41,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:41,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:09:41,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:42,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:09:42,748 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-02 09:09:42,750 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:09:42,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:09:42,755 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:09:42,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:09:42,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:09:42,771 INFO L87 Difference]: Start difference. First operand 1523 states. Second operand 3 states. [2019-10-02 09:09:43,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:09:43,274 INFO L93 Difference]: Finished difference Result 3552 states and 4689 transitions. [2019-10-02 09:09:43,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:09:43,276 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2019-10-02 09:09:43,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:09:43,319 INFO L225 Difference]: With dead ends: 3552 [2019-10-02 09:09:43,320 INFO L226 Difference]: Without dead ends: 2331 [2019-10-02 09:09:43,335 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:09:43,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2331 states. [2019-10-02 09:09:43,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2331 to 2304. [2019-10-02 09:09:43,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2304 states. [2019-10-02 09:09:43,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 2304 states and 2976 transitions. [2019-10-02 09:09:43,616 INFO L78 Accepts]: Start accepts. Automaton has 2304 states and 2976 transitions. Word has length 102 [2019-10-02 09:09:43,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:09:43,618 INFO L475 AbstractCegarLoop]: Abstraction has 2304 states and 2976 transitions. [2019-10-02 09:09:43,618 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:09:43,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2976 transitions. [2019-10-02 09:09:43,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-10-02 09:09:43,625 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:09:43,625 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:09:43,626 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:09:43,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:09:43,626 INFO L82 PathProgramCache]: Analyzing trace with hash -1855450860, now seen corresponding path program 1 times [2019-10-02 09:09:43,626 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:09:43,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:09:43,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:43,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:09:43,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:09:43,971 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-02 09:09:43,971 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:09:43,971 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:09:43,973 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:09:43,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:09:43,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:09:43,974 INFO L87 Difference]: Start difference. First operand 2304 states and 2976 transitions. Second operand 3 states. [2019-10-02 09:09:44,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:09:44,156 INFO L93 Difference]: Finished difference Result 5726 states and 7439 transitions. [2019-10-02 09:09:44,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:09:44,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2019-10-02 09:09:44,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:09:44,177 INFO L225 Difference]: With dead ends: 5726 [2019-10-02 09:09:44,178 INFO L226 Difference]: Without dead ends: 3458 [2019-10-02 09:09:44,187 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:09:44,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3458 states. [2019-10-02 09:09:44,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3458 to 3431. [2019-10-02 09:09:44,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3431 states. [2019-10-02 09:09:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 3431 states and 4438 transitions. [2019-10-02 09:09:44,323 INFO L78 Accepts]: Start accepts. Automaton has 3431 states and 4438 transitions. Word has length 103 [2019-10-02 09:09:44,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:09:44,323 INFO L475 AbstractCegarLoop]: Abstraction has 3431 states and 4438 transitions. [2019-10-02 09:09:44,324 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:09:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3431 states and 4438 transitions. [2019-10-02 09:09:44,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-10-02 09:09:44,326 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:09:44,327 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:09:44,327 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:09:44,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:09:44,327 INFO L82 PathProgramCache]: Analyzing trace with hash -1017946946, now seen corresponding path program 1 times [2019-10-02 09:09:44,328 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:09:44,328 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:09:44,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:44,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:09:44,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:09:44,542 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-02 09:09:44,542 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:09:44,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:09:44,544 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:09:44,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:09:44,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:09:44,545 INFO L87 Difference]: Start difference. First operand 3431 states and 4438 transitions. Second operand 5 states. [2019-10-02 09:09:46,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:09:46,294 INFO L93 Difference]: Finished difference Result 7985 states and 10379 transitions. [2019-10-02 09:09:46,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 09:09:46,295 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 104 [2019-10-02 09:09:46,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:09:46,320 INFO L225 Difference]: With dead ends: 7985 [2019-10-02 09:09:46,321 INFO L226 Difference]: Without dead ends: 4590 [2019-10-02 09:09:46,333 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:09:46,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4590 states. [2019-10-02 09:09:46,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4590 to 4559. [2019-10-02 09:09:46,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4559 states. [2019-10-02 09:09:46,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 4559 states and 5898 transitions. [2019-10-02 09:09:46,629 INFO L78 Accepts]: Start accepts. Automaton has 4559 states and 5898 transitions. Word has length 104 [2019-10-02 09:09:46,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:09:46,631 INFO L475 AbstractCegarLoop]: Abstraction has 4559 states and 5898 transitions. [2019-10-02 09:09:46,631 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:09:46,632 INFO L276 IsEmpty]: Start isEmpty. Operand 4559 states and 5898 transitions. [2019-10-02 09:09:46,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-10-02 09:09:46,637 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:09:46,637 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:09:46,637 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:09:46,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:09:46,638 INFO L82 PathProgramCache]: Analyzing trace with hash 1861921373, now seen corresponding path program 1 times [2019-10-02 09:09:46,638 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:09:46,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:09:46,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:46,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:09:46,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:09:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-02 09:09:46,871 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:09:46,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:09:46,872 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:09:46,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:09:46,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:09:46,872 INFO L87 Difference]: Start difference. First operand 4559 states and 5898 transitions. Second operand 5 states. [2019-10-02 09:09:48,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:09:48,383 INFO L93 Difference]: Finished difference Result 10178 states and 13223 transitions. [2019-10-02 09:09:48,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 09:09:48,384 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 105 [2019-10-02 09:09:48,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:09:48,423 INFO L225 Difference]: With dead ends: 10178 [2019-10-02 09:09:48,424 INFO L226 Difference]: Without dead ends: 5655 [2019-10-02 09:09:48,443 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:09:48,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5655 states. [2019-10-02 09:09:48,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5655 to 5622. [2019-10-02 09:09:48,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5622 states. [2019-10-02 09:09:48,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5622 states to 5622 states and 7267 transitions. [2019-10-02 09:09:48,745 INFO L78 Accepts]: Start accepts. Automaton has 5622 states and 7267 transitions. Word has length 105 [2019-10-02 09:09:48,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:09:48,745 INFO L475 AbstractCegarLoop]: Abstraction has 5622 states and 7267 transitions. [2019-10-02 09:09:48,745 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:09:48,745 INFO L276 IsEmpty]: Start isEmpty. Operand 5622 states and 7267 transitions. [2019-10-02 09:09:48,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-10-02 09:09:48,748 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:09:48,748 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:09:48,748 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:09:48,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:09:48,749 INFO L82 PathProgramCache]: Analyzing trace with hash -143834781, now seen corresponding path program 1 times [2019-10-02 09:09:48,749 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:09:48,749 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:09:48,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:48,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:09:48,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:09:48,906 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-02 09:09:48,906 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:09:48,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:09:48,907 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:09:48,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:09:48,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:09:48,907 INFO L87 Difference]: Start difference. First operand 5622 states and 7267 transitions. Second operand 3 states. [2019-10-02 09:09:49,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:09:49,327 INFO L93 Difference]: Finished difference Result 16602 states and 21506 transitions. [2019-10-02 09:09:49,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:09:49,328 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2019-10-02 09:09:49,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:09:49,392 INFO L225 Difference]: With dead ends: 16602 [2019-10-02 09:09:49,393 INFO L226 Difference]: Without dead ends: 11016 [2019-10-02 09:09:49,416 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:09:49,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11016 states. [2019-10-02 09:09:49,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11016 to 11011. [2019-10-02 09:09:49,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11011 states. [2019-10-02 09:09:49,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11011 states to 11011 states and 14262 transitions. [2019-10-02 09:09:49,970 INFO L78 Accepts]: Start accepts. Automaton has 11011 states and 14262 transitions. Word has length 105 [2019-10-02 09:09:49,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:09:49,971 INFO L475 AbstractCegarLoop]: Abstraction has 11011 states and 14262 transitions. [2019-10-02 09:09:49,971 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:09:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 11011 states and 14262 transitions. [2019-10-02 09:09:49,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-10-02 09:09:49,974 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:09:49,974 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:09:49,974 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:09:49,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:09:49,975 INFO L82 PathProgramCache]: Analyzing trace with hash -693516493, now seen corresponding path program 1 times [2019-10-02 09:09:49,975 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:09:49,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:09:49,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:49,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:09:49,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:50,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:09:50,162 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-02 09:09:50,163 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:09:50,163 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:09:50,163 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:09:50,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:09:50,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:09:50,164 INFO L87 Difference]: Start difference. First operand 11011 states and 14262 transitions. Second operand 3 states. [2019-10-02 09:09:50,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:09:50,370 INFO L93 Difference]: Finished difference Result 11013 states and 14263 transitions. [2019-10-02 09:09:50,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:09:50,371 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2019-10-02 09:09:50,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:09:50,448 INFO L225 Difference]: With dead ends: 11013 [2019-10-02 09:09:50,449 INFO L226 Difference]: Without dead ends: 11010 [2019-10-02 09:09:50,457 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:09:50,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11010 states. [2019-10-02 09:09:50,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11010 to 11010. [2019-10-02 09:09:50,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11010 states. [2019-10-02 09:09:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11010 states to 11010 states and 14260 transitions. [2019-10-02 09:09:51,017 INFO L78 Accepts]: Start accepts. Automaton has 11010 states and 14260 transitions. Word has length 108 [2019-10-02 09:09:51,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:09:51,017 INFO L475 AbstractCegarLoop]: Abstraction has 11010 states and 14260 transitions. [2019-10-02 09:09:51,017 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:09:51,018 INFO L276 IsEmpty]: Start isEmpty. Operand 11010 states and 14260 transitions. [2019-10-02 09:09:51,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-10-02 09:09:51,022 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:09:51,022 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:09:51,022 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:09:51,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:09:51,023 INFO L82 PathProgramCache]: Analyzing trace with hash 1286673868, now seen corresponding path program 1 times [2019-10-02 09:09:51,023 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:09:51,023 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:09:51,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:51,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:09:51,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:09:51,209 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-02 09:09:51,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:09:51,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:09:51,210 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:09:51,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:09:51,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:09:51,213 INFO L87 Difference]: Start difference. First operand 11010 states and 14260 transitions. Second operand 3 states. [2019-10-02 09:09:52,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:09:52,408 INFO L93 Difference]: Finished difference Result 30993 states and 39884 transitions. [2019-10-02 09:09:52,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:09:52,409 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2019-10-02 09:09:52,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:09:52,510 INFO L225 Difference]: With dead ends: 30993 [2019-10-02 09:09:52,511 INFO L226 Difference]: Without dead ends: 20019 [2019-10-02 09:09:52,555 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:09:52,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20019 states. [2019-10-02 09:09:53,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20019 to 19988. [2019-10-02 09:09:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19988 states. [2019-10-02 09:09:53,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19988 states to 19988 states and 25623 transitions. [2019-10-02 09:09:53,536 INFO L78 Accepts]: Start accepts. Automaton has 19988 states and 25623 transitions. Word has length 112 [2019-10-02 09:09:53,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:09:53,536 INFO L475 AbstractCegarLoop]: Abstraction has 19988 states and 25623 transitions. [2019-10-02 09:09:53,536 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:09:53,537 INFO L276 IsEmpty]: Start isEmpty. Operand 19988 states and 25623 transitions. [2019-10-02 09:09:53,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-02 09:09:53,539 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:09:53,539 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:09:53,539 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:09:53,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:09:53,540 INFO L82 PathProgramCache]: Analyzing trace with hash -24776918, now seen corresponding path program 1 times [2019-10-02 09:09:53,540 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:09:53,540 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:09:53,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:53,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:09:53,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:09:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-02 09:09:53,721 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:09:53,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:09:53,722 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:09:53,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:09:53,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:09:53,722 INFO L87 Difference]: Start difference. First operand 19988 states and 25623 transitions. Second operand 3 states. [2019-10-02 09:09:54,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:09:54,097 INFO L93 Difference]: Finished difference Result 19990 states and 25624 transitions. [2019-10-02 09:09:54,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:09:54,097 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-10-02 09:09:54,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:09:54,181 INFO L225 Difference]: With dead ends: 19990 [2019-10-02 09:09:54,181 INFO L226 Difference]: Without dead ends: 19987 [2019-10-02 09:09:54,195 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:09:54,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19987 states. [2019-10-02 09:09:55,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19987 to 19987. [2019-10-02 09:09:55,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19987 states. [2019-10-02 09:09:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19987 states to 19987 states and 25621 transitions. [2019-10-02 09:09:55,186 INFO L78 Accepts]: Start accepts. Automaton has 19987 states and 25621 transitions. Word has length 109 [2019-10-02 09:09:55,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:09:55,187 INFO L475 AbstractCegarLoop]: Abstraction has 19987 states and 25621 transitions. [2019-10-02 09:09:55,187 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:09:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 19987 states and 25621 transitions. [2019-10-02 09:09:55,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-10-02 09:09:55,189 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:09:55,189 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:09:55,189 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:09:55,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:09:55,190 INFO L82 PathProgramCache]: Analyzing trace with hash -768681706, now seen corresponding path program 1 times [2019-10-02 09:09:55,190 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:09:55,190 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:09:55,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:55,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:09:55,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:55,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:09:55,354 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-02 09:09:55,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:09:55,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:09:55,355 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:09:55,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:09:55,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:09:55,356 INFO L87 Difference]: Start difference. First operand 19987 states and 25621 transitions. Second operand 3 states. [2019-10-02 09:09:55,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:09:55,756 INFO L93 Difference]: Finished difference Result 19989 states and 25622 transitions. [2019-10-02 09:09:55,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:09:55,757 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 110 [2019-10-02 09:09:55,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:09:55,846 INFO L225 Difference]: With dead ends: 19989 [2019-10-02 09:09:55,846 INFO L226 Difference]: Without dead ends: 19986 [2019-10-02 09:09:55,859 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:09:55,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19986 states. [2019-10-02 09:09:57,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19986 to 19986. [2019-10-02 09:09:57,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19986 states. [2019-10-02 09:09:57,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19986 states to 19986 states and 25619 transitions. [2019-10-02 09:09:57,347 INFO L78 Accepts]: Start accepts. Automaton has 19986 states and 25619 transitions. Word has length 110 [2019-10-02 09:09:57,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:09:57,348 INFO L475 AbstractCegarLoop]: Abstraction has 19986 states and 25619 transitions. [2019-10-02 09:09:57,348 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:09:57,348 INFO L276 IsEmpty]: Start isEmpty. Operand 19986 states and 25619 transitions. [2019-10-02 09:09:57,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-10-02 09:09:57,350 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:09:57,351 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:09:57,351 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:09:57,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:09:57,351 INFO L82 PathProgramCache]: Analyzing trace with hash 991831832, now seen corresponding path program 1 times [2019-10-02 09:09:57,351 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:09:57,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:09:57,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:57,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:09:57,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:09:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:09:57,543 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-02 09:09:57,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:09:57,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:09:57,544 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:09:57,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:09:57,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:09:57,545 INFO L87 Difference]: Start difference. First operand 19986 states and 25619 transitions. Second operand 3 states. [2019-10-02 09:09:59,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:09:59,028 INFO L93 Difference]: Finished difference Result 58120 states and 74349 transitions. [2019-10-02 09:09:59,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:09:59,028 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2019-10-02 09:09:59,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:09:59,215 INFO L225 Difference]: With dead ends: 58120 [2019-10-02 09:09:59,215 INFO L226 Difference]: Without dead ends: 38170 [2019-10-02 09:09:59,286 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:09:59,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38170 states. [2019-10-02 09:10:00,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38170 to 37980. [2019-10-02 09:10:00,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37980 states. [2019-10-02 09:10:02,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37980 states to 37980 states and 48557 transitions. [2019-10-02 09:10:02,068 INFO L78 Accepts]: Start accepts. Automaton has 37980 states and 48557 transitions. Word has length 115 [2019-10-02 09:10:02,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:10:02,069 INFO L475 AbstractCegarLoop]: Abstraction has 37980 states and 48557 transitions. [2019-10-02 09:10:02,069 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:10:02,069 INFO L276 IsEmpty]: Start isEmpty. Operand 37980 states and 48557 transitions. [2019-10-02 09:10:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-10-02 09:10:02,071 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:10:02,071 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:10:02,071 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:10:02,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:10:02,072 INFO L82 PathProgramCache]: Analyzing trace with hash 1940078509, now seen corresponding path program 1 times [2019-10-02 09:10:02,072 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:10:02,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:10:02,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:10:02,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:10:02,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:10:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:10:02,362 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-02 09:10:02,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:10:02,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 09:10:02,363 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 09:10:02,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 09:10:02,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 09:10:02,364 INFO L87 Difference]: Start difference. First operand 37980 states and 48557 transitions. Second operand 6 states. [2019-10-02 09:10:03,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:10:03,532 INFO L93 Difference]: Finished difference Result 76058 states and 98661 transitions. [2019-10-02 09:10:03,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 09:10:03,533 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 111 [2019-10-02 09:10:03,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:10:03,719 INFO L225 Difference]: With dead ends: 76058 [2019-10-02 09:10:03,719 INFO L226 Difference]: Without dead ends: 38020 [2019-10-02 09:10:03,817 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-10-02 09:10:03,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38020 states. [2019-10-02 09:10:05,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38020 to 38020. [2019-10-02 09:10:05,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38020 states. [2019-10-02 09:10:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38020 states to 38020 states and 48597 transitions. [2019-10-02 09:10:05,406 INFO L78 Accepts]: Start accepts. Automaton has 38020 states and 48597 transitions. Word has length 111 [2019-10-02 09:10:05,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:10:05,406 INFO L475 AbstractCegarLoop]: Abstraction has 38020 states and 48597 transitions. [2019-10-02 09:10:05,406 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 09:10:05,406 INFO L276 IsEmpty]: Start isEmpty. Operand 38020 states and 48597 transitions. [2019-10-02 09:10:05,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-10-02 09:10:05,408 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:10:05,408 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:10:05,409 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:10:05,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:10:05,409 INFO L82 PathProgramCache]: Analyzing trace with hash -1892143228, now seen corresponding path program 1 times [2019-10-02 09:10:05,409 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:10:05,409 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:10:05,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:10:05,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:10:05,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:10:05,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:10:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-02 09:10:05,625 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 09:10:05,626 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 09:10:05,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:10:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:10:06,316 INFO L256 TraceCheckSpWp]: Trace formula consists of 2440 conjuncts, 7 conjunts are in the unsatisfiable core [2019-10-02 09:10:06,341 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 09:10:06,419 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-10-02 09:10:06,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 09:10:06,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-10-02 09:10:06,431 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 09:10:06,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 09:10:06,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-02 09:10:06,432 INFO L87 Difference]: Start difference. First operand 38020 states and 48597 transitions. Second operand 8 states. [2019-10-02 09:10:08,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:10:08,412 INFO L93 Difference]: Finished difference Result 104559 states and 136644 transitions. [2019-10-02 09:10:08,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 09:10:08,412 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 112 [2019-10-02 09:10:08,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:10:08,829 INFO L225 Difference]: With dead ends: 104559 [2019-10-02 09:10:08,830 INFO L226 Difference]: Without dead ends: 66387 [2019-10-02 09:10:08,955 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2019-10-02 09:10:09,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66387 states. [2019-10-02 09:10:13,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66387 to 66229. [2019-10-02 09:10:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66229 states. [2019-10-02 09:10:13,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66229 states to 66229 states and 85044 transitions. [2019-10-02 09:10:13,735 INFO L78 Accepts]: Start accepts. Automaton has 66229 states and 85044 transitions. Word has length 112 [2019-10-02 09:10:13,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:10:13,735 INFO L475 AbstractCegarLoop]: Abstraction has 66229 states and 85044 transitions. [2019-10-02 09:10:13,735 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 09:10:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 66229 states and 85044 transitions. [2019-10-02 09:10:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-10-02 09:10:13,743 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:10:13,743 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 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] [2019-10-02 09:10:13,744 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:10:13,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:10:13,744 INFO L82 PathProgramCache]: Analyzing trace with hash -244599785, now seen corresponding path program 1 times [2019-10-02 09:10:13,744 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:10:13,744 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:10:13,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:10:13,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:10:13,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:10:13,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:10:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-10-02 09:10:14,407 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:10:14,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:10:14,409 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:10:14,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:10:14,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:10:14,410 INFO L87 Difference]: Start difference. First operand 66229 states and 85044 transitions. Second operand 3 states. [2019-10-02 09:10:19,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:10:19,974 INFO L93 Difference]: Finished difference Result 163486 states and 210508 transitions. [2019-10-02 09:10:19,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:10:19,975 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 189 [2019-10-02 09:10:19,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:10:20,370 INFO L225 Difference]: With dead ends: 163486 [2019-10-02 09:10:20,370 INFO L226 Difference]: Without dead ends: 97293 [2019-10-02 09:10:20,503 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:10:20,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97293 states. [2019-10-02 09:10:23,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97293 to 97129. [2019-10-02 09:10:23,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97129 states. [2019-10-02 09:10:23,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97129 states to 97129 states and 124586 transitions. [2019-10-02 09:10:23,576 INFO L78 Accepts]: Start accepts. Automaton has 97129 states and 124586 transitions. Word has length 189 [2019-10-02 09:10:23,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:10:23,577 INFO L475 AbstractCegarLoop]: Abstraction has 97129 states and 124586 transitions. [2019-10-02 09:10:23,577 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:10:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 97129 states and 124586 transitions. [2019-10-02 09:10:23,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-10-02 09:10:23,593 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:10:23,593 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 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] [2019-10-02 09:10:23,594 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:10:23,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:10:23,594 INFO L82 PathProgramCache]: Analyzing trace with hash -773820765, now seen corresponding path program 1 times [2019-10-02 09:10:23,594 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:10:23,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:10:23,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:10:23,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:10:23,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:10:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:10:23,789 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2019-10-02 09:10:23,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:10:23,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:10:23,791 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:10:23,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:10:23,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:10:23,792 INFO L87 Difference]: Start difference. First operand 97129 states and 124586 transitions. Second operand 3 states. [2019-10-02 09:10:27,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:10:27,046 INFO L93 Difference]: Finished difference Result 225476 states and 289770 transitions. [2019-10-02 09:10:27,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:10:27,047 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2019-10-02 09:10:27,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:10:27,550 INFO L225 Difference]: With dead ends: 225476 [2019-10-02 09:10:27,550 INFO L226 Difference]: Without dead ends: 128383 [2019-10-02 09:10:27,783 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:10:27,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128383 states. [2019-10-02 09:10:34,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128383 to 128219. [2019-10-02 09:10:34,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128219 states. [2019-10-02 09:10:34,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128219 states to 128219 states and 164306 transitions. [2019-10-02 09:10:34,352 INFO L78 Accepts]: Start accepts. Automaton has 128219 states and 164306 transitions. Word has length 210 [2019-10-02 09:10:34,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:10:34,353 INFO L475 AbstractCegarLoop]: Abstraction has 128219 states and 164306 transitions. [2019-10-02 09:10:34,353 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:10:34,353 INFO L276 IsEmpty]: Start isEmpty. Operand 128219 states and 164306 transitions. [2019-10-02 09:10:34,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-10-02 09:10:34,365 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:10:34,365 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 2, 2, 2, 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] [2019-10-02 09:10:34,366 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:10:34,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:10:34,366 INFO L82 PathProgramCache]: Analyzing trace with hash 1405200762, now seen corresponding path program 1 times [2019-10-02 09:10:34,366 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:10:34,367 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:10:34,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:10:34,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:10:34,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:10:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:10:34,545 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2019-10-02 09:10:34,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:10:34,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:10:34,546 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:10:34,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:10:34,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:10:34,547 INFO L87 Difference]: Start difference. First operand 128219 states and 164306 transitions. Second operand 3 states. [2019-10-02 09:10:37,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:10:37,468 INFO L93 Difference]: Finished difference Result 242714 states and 311430 transitions. [2019-10-02 09:10:37,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:10:37,468 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2019-10-02 09:10:37,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:10:37,873 INFO L225 Difference]: With dead ends: 242714 [2019-10-02 09:10:37,873 INFO L226 Difference]: Without dead ends: 128221 [2019-10-02 09:10:38,031 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:10:38,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128221 states. [2019-10-02 09:10:44,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128221 to 127032. [2019-10-02 09:10:44,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127032 states. [2019-10-02 09:10:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127032 states to 127032 states and 161671 transitions. [2019-10-02 09:10:44,801 INFO L78 Accepts]: Start accepts. Automaton has 127032 states and 161671 transitions. Word has length 213 [2019-10-02 09:10:44,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:10:44,802 INFO L475 AbstractCegarLoop]: Abstraction has 127032 states and 161671 transitions. [2019-10-02 09:10:44,802 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:10:44,802 INFO L276 IsEmpty]: Start isEmpty. Operand 127032 states and 161671 transitions. [2019-10-02 09:10:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2019-10-02 09:10:44,861 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:10:44,862 INFO L411 BasicCegarLoop]: trace histogram [10, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 09:10:44,862 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:10:44,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:10:44,863 INFO L82 PathProgramCache]: Analyzing trace with hash -2003985537, now seen corresponding path program 1 times [2019-10-02 09:10:44,863 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:10:44,863 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:10:44,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:10:44,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:10:44,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:10:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:10:45,814 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2019-10-02 09:10:45,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:10:45,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:10:45,817 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:10:45,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:10:45,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:10:45,818 INFO L87 Difference]: Start difference. First operand 127032 states and 161671 transitions. Second operand 5 states. [2019-10-02 09:10:49,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:10:49,682 INFO L93 Difference]: Finished difference Result 297389 states and 384149 transitions. [2019-10-02 09:10:49,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 09:10:49,682 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 552 [2019-10-02 09:10:49,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:10:50,174 INFO L225 Difference]: With dead ends: 297389 [2019-10-02 09:10:50,174 INFO L226 Difference]: Without dead ends: 170393 [2019-10-02 09:10:50,353 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-02 09:10:50,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170393 states. [2019-10-02 09:10:58,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170393 to 158642. [2019-10-02 09:10:58,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158642 states. [2019-10-02 09:10:58,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158642 states to 158642 states and 202601 transitions. [2019-10-02 09:10:58,726 INFO L78 Accepts]: Start accepts. Automaton has 158642 states and 202601 transitions. Word has length 552 [2019-10-02 09:10:58,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:10:58,727 INFO L475 AbstractCegarLoop]: Abstraction has 158642 states and 202601 transitions. [2019-10-02 09:10:58,727 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:10:58,727 INFO L276 IsEmpty]: Start isEmpty. Operand 158642 states and 202601 transitions. [2019-10-02 09:10:58,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2019-10-02 09:10:58,787 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:10:58,787 INFO L411 BasicCegarLoop]: trace histogram [10, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 09:10:58,788 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:10:58,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:10:58,788 INFO L82 PathProgramCache]: Analyzing trace with hash 2052987308, now seen corresponding path program 1 times [2019-10-02 09:10:58,788 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:10:58,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:10:58,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:10:58,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:10:58,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:10:58,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:10:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2019-10-02 09:10:59,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:10:59,206 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:10:59,206 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:10:59,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:10:59,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:10:59,207 INFO L87 Difference]: Start difference. First operand 158642 states and 202601 transitions. Second operand 3 states. [2019-10-02 09:11:04,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:11:04,060 INFO L93 Difference]: Finished difference Result 348069 states and 445035 transitions. [2019-10-02 09:11:04,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:11:04,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 554 [2019-10-02 09:11:04,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:11:04,621 INFO L225 Difference]: With dead ends: 348069 [2019-10-02 09:11:04,621 INFO L226 Difference]: Without dead ends: 189463 [2019-10-02 09:11:04,838 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:11:05,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189463 states. [2019-10-02 09:11:14,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189463 to 189278. [2019-10-02 09:11:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189278 states. [2019-10-02 09:11:14,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189278 states to 189278 states and 241571 transitions. [2019-10-02 09:11:14,883 INFO L78 Accepts]: Start accepts. Automaton has 189278 states and 241571 transitions. Word has length 554 [2019-10-02 09:11:14,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:11:14,884 INFO L475 AbstractCegarLoop]: Abstraction has 189278 states and 241571 transitions. [2019-10-02 09:11:14,884 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:11:14,884 INFO L276 IsEmpty]: Start isEmpty. Operand 189278 states and 241571 transitions. [2019-10-02 09:11:14,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2019-10-02 09:11:14,928 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:11:14,929 INFO L411 BasicCegarLoop]: trace histogram [10, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 09:11:14,929 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:11:14,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:11:14,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1116868263, now seen corresponding path program 1 times [2019-10-02 09:11:14,929 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:11:14,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:11:14,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:11:14,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:11:14,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:11:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:11:15,314 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2019-10-02 09:11:15,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:11:15,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:11:15,316 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:11:15,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:11:15,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:11:15,317 INFO L87 Difference]: Start difference. First operand 189278 states and 241571 transitions. Second operand 3 states. [2019-10-02 09:11:26,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:11:26,199 INFO L93 Difference]: Finished difference Result 409341 states and 522975 transitions. [2019-10-02 09:11:26,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:11:26,200 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 556 [2019-10-02 09:11:26,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:11:26,821 INFO L225 Difference]: With dead ends: 409341 [2019-10-02 09:11:26,821 INFO L226 Difference]: Without dead ends: 220099 [2019-10-02 09:11:27,036 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:11:27,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220099 states. [2019-10-02 09:11:32,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220099 to 219914. [2019-10-02 09:11:32,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219914 states. [2019-10-02 09:11:32,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219914 states to 219914 states and 280541 transitions. [2019-10-02 09:11:32,601 INFO L78 Accepts]: Start accepts. Automaton has 219914 states and 280541 transitions. Word has length 556 [2019-10-02 09:11:32,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:11:32,602 INFO L475 AbstractCegarLoop]: Abstraction has 219914 states and 280541 transitions. [2019-10-02 09:11:32,602 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:11:32,602 INFO L276 IsEmpty]: Start isEmpty. Operand 219914 states and 280541 transitions. [2019-10-02 09:11:32,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2019-10-02 09:11:32,660 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:11:32,660 INFO L411 BasicCegarLoop]: trace histogram [10, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 09:11:32,661 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:11:32,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:11:32,661 INFO L82 PathProgramCache]: Analyzing trace with hash -1164128130, now seen corresponding path program 1 times [2019-10-02 09:11:32,661 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:11:32,661 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:11:32,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:11:32,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:11:32,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:11:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:11:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2019-10-02 09:11:37,465 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:11:37,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:11:37,468 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:11:37,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:11:37,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:11:37,469 INFO L87 Difference]: Start difference. First operand 219914 states and 280541 transitions. Second operand 3 states. [2019-10-02 09:11:43,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:11:43,299 INFO L93 Difference]: Finished difference Result 470613 states and 600915 transitions. [2019-10-02 09:11:43,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:11:43,300 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 553 [2019-10-02 09:11:43,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:11:44,047 INFO L225 Difference]: With dead ends: 470613 [2019-10-02 09:11:44,047 INFO L226 Difference]: Without dead ends: 250735 [2019-10-02 09:11:44,318 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:11:44,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250735 states. [2019-10-02 09:11:59,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250735 to 250550. [2019-10-02 09:11:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250550 states. [2019-10-02 09:11:59,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250550 states to 250550 states and 319511 transitions. [2019-10-02 09:11:59,635 INFO L78 Accepts]: Start accepts. Automaton has 250550 states and 319511 transitions. Word has length 553 [2019-10-02 09:11:59,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:11:59,636 INFO L475 AbstractCegarLoop]: Abstraction has 250550 states and 319511 transitions. [2019-10-02 09:11:59,636 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:11:59,636 INFO L276 IsEmpty]: Start isEmpty. Operand 250550 states and 319511 transitions. [2019-10-02 09:11:59,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2019-10-02 09:11:59,683 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:11:59,683 INFO L411 BasicCegarLoop]: trace histogram [10, 7, 7, 7, 7, 7, 7, 7, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 09:11:59,683 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:11:59,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:11:59,684 INFO L82 PathProgramCache]: Analyzing trace with hash 428989590, now seen corresponding path program 1 times [2019-10-02 09:11:59,684 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:11:59,684 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:11:59,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:11:59,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:11:59,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:11:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:12:00,036 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2019-10-02 09:12:00,036 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:12:00,036 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:12:00,037 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:12:00,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:12:00,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:12:00,038 INFO L87 Difference]: Start difference. First operand 250550 states and 319511 transitions. Second operand 3 states. [2019-10-02 09:12:12,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:12:12,518 INFO L93 Difference]: Finished difference Result 531885 states and 678855 transitions. [2019-10-02 09:12:12,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:12:12,518 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 575 [2019-10-02 09:12:12,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:12:13,338 INFO L225 Difference]: With dead ends: 531885 [2019-10-02 09:12:13,339 INFO L226 Difference]: Without dead ends: 281371 [2019-10-02 09:12:13,653 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:12:13,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281371 states. [2019-10-02 09:12:20,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281371 to 281186. [2019-10-02 09:12:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281186 states. [2019-10-02 09:12:22,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281186 states to 281186 states and 358481 transitions. [2019-10-02 09:12:22,395 INFO L78 Accepts]: Start accepts. Automaton has 281186 states and 358481 transitions. Word has length 575 [2019-10-02 09:12:22,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:12:22,396 INFO L475 AbstractCegarLoop]: Abstraction has 281186 states and 358481 transitions. [2019-10-02 09:12:22,396 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:12:22,396 INFO L276 IsEmpty]: Start isEmpty. Operand 281186 states and 358481 transitions. [2019-10-02 09:12:22,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2019-10-02 09:12:22,446 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:12:22,446 INFO L411 BasicCegarLoop]: trace histogram [16, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 09:12:22,447 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:12:22,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:12:22,447 INFO L82 PathProgramCache]: Analyzing trace with hash -1465365022, now seen corresponding path program 1 times [2019-10-02 09:12:22,447 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:12:22,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:12:22,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:12:22,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:12:22,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:12:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:12:22,968 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2019-10-02 09:12:22,968 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:12:22,968 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:12:22,969 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:12:22,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:12:22,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:12:22,970 INFO L87 Difference]: Start difference. First operand 281186 states and 358481 transitions. Second operand 5 states. [2019-10-02 09:13:02,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:13:02,980 INFO L93 Difference]: Finished difference Result 979646 states and 1275328 transitions. [2019-10-02 09:13:02,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 09:13:02,981 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 613 [2019-10-02 09:13:02,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:13:05,008 INFO L225 Difference]: With dead ends: 979646 [2019-10-02 09:13:05,008 INFO L226 Difference]: Without dead ends: 698496 [2019-10-02 09:13:05,481 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 09:13:05,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 698496 states. [2019-10-02 09:13:45,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 698496 to 656554. [2019-10-02 09:13:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 656554 states. [2019-10-02 09:13:48,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656554 states to 656554 states and 839476 transitions. [2019-10-02 09:13:48,353 INFO L78 Accepts]: Start accepts. Automaton has 656554 states and 839476 transitions. Word has length 613 [2019-10-02 09:13:48,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:13:48,353 INFO L475 AbstractCegarLoop]: Abstraction has 656554 states and 839476 transitions. [2019-10-02 09:13:48,353 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:13:48,354 INFO L276 IsEmpty]: Start isEmpty. Operand 656554 states and 839476 transitions. [2019-10-02 09:13:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2019-10-02 09:13:48,454 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:13:48,454 INFO L411 BasicCegarLoop]: trace histogram [16, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:13:48,454 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:13:48,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:13:48,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1738132961, now seen corresponding path program 1 times [2019-10-02 09:13:48,455 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:13:48,455 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:13:48,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:13:48,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:13:48,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:13:48,530 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 09:13:48,530 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 09:13:48,530 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 09:13:48,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:13:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:13:49,746 INFO L256 TraceCheckSpWp]: Trace formula consists of 6536 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 09:13:49,793 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 09:13:50,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1004 trivial. 0 not checked. [2019-10-02 09:13:50,041 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:13:50,041 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:13:50,042 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:13:50,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:13:50,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:13:50,043 INFO L87 Difference]: Start difference. First operand 656554 states and 839476 transitions. Second operand 3 states. [2019-10-02 09:14:28,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:14:28,088 INFO L93 Difference]: Finished difference Result 1244420 states and 1593154 transitions. [2019-10-02 09:14:28,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:14:28,088 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 758 [2019-10-02 09:14:28,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:14:31,449 INFO L225 Difference]: With dead ends: 1244420 [2019-10-02 09:14:31,450 INFO L226 Difference]: Without dead ends: 656774 [2019-10-02 09:14:32,196 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 757 GetRequests, 756 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:14:32,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 656774 states. [2019-10-02 09:15:08,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 656774 to 656774. [2019-10-02 09:15:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 656774 states. [2019-10-02 09:15:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656774 states to 656774 states and 839696 transitions. [2019-10-02 09:15:10,823 INFO L78 Accepts]: Start accepts. Automaton has 656774 states and 839696 transitions. Word has length 758 [2019-10-02 09:15:10,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:15:10,824 INFO L475 AbstractCegarLoop]: Abstraction has 656774 states and 839696 transitions. [2019-10-02 09:15:10,824 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:15:10,824 INFO L276 IsEmpty]: Start isEmpty. Operand 656774 states and 839696 transitions. [2019-10-02 09:15:10,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2019-10-02 09:15:10,928 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:15:10,928 INFO L411 BasicCegarLoop]: trace histogram [16, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 09:15:10,929 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:15:10,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:15:10,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1502300388, now seen corresponding path program 1 times [2019-10-02 09:15:10,929 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:15:10,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:15:10,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:15:10,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:15:10,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:15:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:15:12,978 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2019-10-02 09:15:12,979 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:15:12,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:15:12,980 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:15:12,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:15:12,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:15:12,981 INFO L87 Difference]: Start difference. First operand 656774 states and 839696 transitions. Second operand 5 states. [2019-10-02 09:16:30,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:16:30,083 INFO L93 Difference]: Finished difference Result 2080565 states and 2714353 transitions. [2019-10-02 09:16:30,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 09:16:30,083 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 616 [2019-10-02 09:16:30,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:16:35,971 INFO L225 Difference]: With dead ends: 2080565 [2019-10-02 09:16:35,971 INFO L226 Difference]: Without dead ends: 1423827 [2019-10-02 09:16:38,022 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 09:16:38,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1423827 states.