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 0.1.24-112bae1 [2019-09-08 18:39:58,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 18:39:58,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 18:39:58,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 18:39:58,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 18:39:58,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 18:39:58,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 18:39:58,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 18:39:58,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 18:39:58,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 18:39:58,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 18:39:58,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 18:39:58,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 18:39:58,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 18:39:58,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 18:39:58,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 18:39:58,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 18:39:58,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 18:39:58,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 18:39:58,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 18:39:58,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 18:39:58,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 18:39:58,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 18:39:58,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 18:39:58,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 18:39:58,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 18:39:58,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 18:39:58,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 18:39:58,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 18:39:58,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 18:39:58,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 18:39:58,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 18:39:58,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 18:39:58,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 18:39:58,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 18:39:58,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 18:39:58,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 18:39:58,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 18:39:58,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 18:39:58,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 18:39:58,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 18:39:58,914 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 [2019-09-08 18:39:58,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 18:39:58,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 18:39:58,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 18:39:58,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 18:39:58,931 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 18:39:58,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 18:39:58,931 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 18:39:58,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 18:39:58,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 18:39:58,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 18:39:58,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 18:39:58,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 18:39:58,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 18:39:58,933 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 18:39:58,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 18:39:58,933 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 18:39:58,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 18:39:58,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 18:39:58,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 18:39:58,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 18:39:58,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 18:39:58,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 18:39:58,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 18:39:58,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 18:39:58,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 18:39:58,935 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 18:39:58,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 18:39:58,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 18:39:58,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 18:39:58,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 18:39:58,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 18:39:58,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 18:39:58,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 18:39:58,981 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 18:39:58,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2019-09-08 18:39:59,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4788e0fc3/f2e7c163c2444147bfbb1e25e7d990a1/FLAG9fa29f07d [2019-09-08 18:39:59,732 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 18:39:59,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2019-09-08 18:39:59,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4788e0fc3/f2e7c163c2444147bfbb1e25e7d990a1/FLAG9fa29f07d [2019-09-08 18:39:59,851 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4788e0fc3/f2e7c163c2444147bfbb1e25e7d990a1 [2019-09-08 18:39:59,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 18:39:59,864 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 18:39:59,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 18:39:59,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 18:39:59,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 18:39:59,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:39:59" (1/1) ... [2019-09-08 18:39:59,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@565f5cd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:39:59, skipping insertion in model container [2019-09-08 18:39:59,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:39:59" (1/1) ... [2019-09-08 18:39:59,882 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 18:40:00,025 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 18:40:01,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 18:40:01,798 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 18:40:02,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 18:40:02,568 INFO L192 MainTranslator]: Completed translation [2019-09-08 18:40:02,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:40:02 WrapperNode [2019-09-08 18:40:02,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 18:40:02,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 18:40:02,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 18:40:02,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 18:40:02,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:40:02" (1/1) ... [2019-09-08 18:40:02,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:40:02" (1/1) ... [2019-09-08 18:40:02,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:40:02" (1/1) ... [2019-09-08 18:40:02,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:40:02" (1/1) ... [2019-09-08 18:40:02,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:40:02" (1/1) ... [2019-09-08 18:40:02,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:40:02" (1/1) ... [2019-09-08 18:40:02,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:40:02" (1/1) ... [2019-09-08 18:40:02,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 18:40:02,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 18:40:02,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 18:40:02,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 18:40:02,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:40:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 18:40:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 18:40:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 18:40:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~bool~0~TO~VOID [2019-09-08 18:40:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 18:40:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-08 18:40:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 18:40:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 18:40:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 18:40:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 18:40:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 18:40:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 18:40:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 18:40:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 18:40:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 18:40:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 18:40:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 18:40:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-08 18:40:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-08 18:40:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-09-08 18:40:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-08 18:40:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-09-08 18:40:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-08 18:40:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-08 18:40:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-08 18:40:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-09-08 18:40:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-08 18:40:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-08 18:40:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-08 18:40:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-08 18:40:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-08 18:40:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32 [2019-09-08 18:40:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2019-09-08 18:40:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2019-09-08 18:40:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_named_gpio [2019-09-08 18:40:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-09-08 18:40:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-09-08 18:40:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-09-08 18:40:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-09-08 18:40:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-09-08 18:40:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-09-08 18:40:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_cmd [2019-09-08 18:40:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_write [2019-09-08 18:40:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_setup_read [2019-09-08 18:40:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_read [2019-09-08 18:40:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_update_pen_state [2019-09-08 18:40:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_irq_thread [2019-09-08 18:40:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_penup_timer [2019-09-08 18:40:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_start_scan [2019-09-08 18:40:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_stop_scan [2019-09-08 18:40:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_set_reset [2019-09-08 18:40:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __tsc2005_disable [2019-09-08 18:40:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __tsc2005_enable [2019-09-08 18:40:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_selftest_show [2019-09-08 18:40:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_attr_is_visible [2019-09-08 18:40:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_esd_work [2019-09-08 18:40:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_open [2019-09-08 18:40:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_close [2019-09-08 18:40:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_setup_spi_xfer [2019-09-08 18:40:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_probe [2019-09-08 18:40:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_remove [2019-09-08 18:40:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_suspend [2019-09-08 18:40:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_resume [2019-09-08 18:40:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_driver_init [2019-09-08 18:40:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_driver_exit [2019-09-08 18:40:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-09-08 18:40:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-09-08 18:40:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-09-08 18:40:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-09-08 18:40:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-09-08 18:40:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-08 18:40:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_4 [2019-09-08 18:40:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-09-08 18:40:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-08 18:40:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-09-08 18:40:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-09-08 18:40:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-09-08 18:40:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_5 [2019-09-08 18:40:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-09-08 18:40:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-09-08 18:40:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_6 [2019-09-08 18:40:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-09-08 18:40:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-09-08 18:40:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-08 18:40:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-08 18:40:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-08 18:40:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-09-08 18:40:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2019-09-08 18:40:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-09-08 18:40:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2019-09-08 18:40:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 18:40:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-08 18:40:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-08 18:40:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-09-08 18:40:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-09-08 18:40:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-09-08 18:40:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-09-08 18:40:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-09-08 18:40:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-09-08 18:40:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-08 18:40:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-08 18:40:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2019-09-08 18:40:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-09-08 18:40:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-08 18:40:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-09-08 18:40:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_17 [2019-09-08 18:40:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_18 [2019-09-08 18:40:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_19 [2019-09-08 18:40:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_20 [2019-09-08 18:40:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-09-08 18:40:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-09-08 18:40:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_23 [2019-09-08 18:40:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_24 [2019-09-08 18:40:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-09-08 18:40:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-09-08 18:40:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-09-08 18:40:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-09-08 18:40:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-09-08 18:40:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_30 [2019-09-08 18:40:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-09-08 18:40:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-09-08 18:40:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2019-09-08 18:40:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2019-09-08 18:40:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 18:40:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 18:40:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 18:40:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 18:40:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 18:40:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 18:40:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-08 18:40:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-08 18:40:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-08 18:40:03,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-08 18:40:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-08 18:40:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-08 18:40:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-08 18:40:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-08 18:40:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-08 18:40:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-08 18:40:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-08 18:40:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-08 18:40:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-08 18:40:03,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-08 18:40:03,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-08 18:40:03,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-08 18:40:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-08 18:40:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-08 18:40:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-08 18:40:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-08 18:40:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-08 18:40:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-08 18:40:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-08 18:40:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-08 18:40:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-08 18:40:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-08 18:40:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-08 18:40:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-08 18:40:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-08 18:40:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-08 18:40:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-08 18:40:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-08 18:40:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-08 18:40:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_tsc2005 [2019-09-08 18:40:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_tsc2005 [2019-09-08 18:40:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tsc2005 [2019-09-08 18:40:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_tsc2005 [2019-09-08 18:40:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_tsc2005 [2019-09-08 18:40:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_tsc2005 [2019-09-08 18:40:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tsc2005 [2019-09-08 18:40:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_tsc2005 [2019-09-08 18:40:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_tsc2005 [2019-09-08 18:40:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_tsc2005 [2019-09-08 18:40:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_tsc2005 [2019-09-08 18:40:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 18:40:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-08 18:40:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 18:40:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-08 18:40:03,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-08 18:40:03,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-08 18:40:03,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 18:40:03,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-08 18:40:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-08 18:40:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 18:40:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-09-08 18:40:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-08 18:40:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-08 18:40:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-08 18:40:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request_one [2019-09-08 18:40:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_input_allocate_device [2019-09-08 18:40:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-09-08 18:40:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2019-09-08 18:40:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-09-08 18:40:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-08 18:40:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-09-08 18:40:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-08 18:40:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-08 18:40:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-08 18:40:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-08 18:40:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-08 18:40:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-08 18:40:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2019-09-08 18:40:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_6 [2019-09-08 18:40:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_6 [2019-09-08 18:40:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_6 [2019-09-08 18:40:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 18:40:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_6 [2019-09-08 18:40:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_6 [2019-09-08 18:40:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_6 [2019-09-08 18:40:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_6 [2019-09-08 18:40:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_6 [2019-09-08 18:40:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_6 [2019-09-08 18:40:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_6 [2019-09-08 18:40:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_6 [2019-09-08 18:40:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_6 [2019-09-08 18:40:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_6 [2019-09-08 18:40:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_6 [2019-09-08 18:40:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 18:40:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-08 18:40:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-08 18:40:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-08 18:40:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 18:40:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_named_gpio_flags [2019-09-08 18:40:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_array [2019-09-08 18:40:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-08 18:40:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-08 18:40:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2019-09-08 18:40:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_enable [2019-09-08 18:40:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2019-09-08 18:40:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-09-08 18:40:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-09-08 18:40:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-09-08 18:40:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-09-08 18:40:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-09-08 18:40:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure touchscreen_parse_of_params [2019-09-08 18:40:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-09-08 18:40:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 18:40:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 18:40:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 18:40:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 18:40:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 18:40:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 18:40:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-08 18:40:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-08 18:40:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-08 18:40:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 18:40:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 18:40:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 18:40:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 18:40:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-08 18:40:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-08 18:40:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 18:40:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 18:40:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-08 18:40:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-08 18:40:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 18:40:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-08 18:40:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-08 18:40:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2019-09-08 18:40:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_23 [2019-09-08 18:40:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 18:40:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-08 18:40:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-09-08 18:40:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-08 18:40:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-09-08 18:40:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-09-08 18:40:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-09-08 18:40:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-09-08 18:40:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-09-08 18:40:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2019-09-08 18:40:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 18:40:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 18:40:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 18:40:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 18:40:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 18:40:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 18:40:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 18:40:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 18:40:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 18:40:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 18:40:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 18:40:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 18:40:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 18:40:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 18:40:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 18:40:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 18:40:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 18:40:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-08 18:40:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-09-08 18:40:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-08 18:40:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-09-08 18:40:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-09-08 18:40:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-09-08 18:40:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-09-08 18:40:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-09-08 18:40:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2019-09-08 18:40:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-08 18:40:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-08 18:40:03,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-08 18:40:03,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-08 18:40:03,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-08 18:40:03,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-08 18:40:03,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-08 18:40:03,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tsc2005 [2019-09-08 18:40:03,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_tsc2005 [2019-09-08 18:40:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tsc2005 [2019-09-08 18:40:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 18:40:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-08 18:40:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 18:40:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 18:40:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 18:40:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-08 18:40:03,150 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-08 18:40:03,150 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-08 18:40:03,150 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-08 18:40:03,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_18 [2019-09-08 18:40:03,150 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-08 18:40:03,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_19 [2019-09-08 18:40:03,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_24 [2019-09-08 18:40:03,150 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2019-09-08 18:40:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-08 18:40:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 18:40:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-08 18:40:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-09-08 18:40:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-09-08 18:40:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-08 18:40:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-09-08 18:40:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-09-08 18:40:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-08 18:40:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-09-08 18:40:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-09-08 18:40:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_20 [2019-09-08 18:40:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-08 18:40:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-09-08 18:40:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-09-08 18:40:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-09-08 18:40:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-09-08 18:40:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-09-08 18:40:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-09-08 18:40:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-08 18:40:03,154 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_4 [2019-09-08 18:40:03,154 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-09-08 18:40:03,154 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-08 18:40:03,154 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-09-08 18:40:03,154 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-09-08 18:40:03,155 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-09-08 18:40:03,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_5 [2019-09-08 18:40:03,155 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-09-08 18:40:03,155 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-09-08 18:40:03,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_6 [2019-09-08 18:40:03,155 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-09-08 18:40:03,156 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-09-08 18:40:03,156 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-08 18:40:03,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-08 18:40:03,156 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-08 18:40:03,156 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-09-08 18:40:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2019-09-08 18:40:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-09-08 18:40:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2019-09-08 18:40:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-09-08 18:40:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-09-08 18:40:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-08 18:40:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-09-08 18:40:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-09-08 18:40:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-09-08 18:40:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-08 18:40:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-08 18:40:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-08 18:40:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-09-08 18:40:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-08 18:40:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-08 18:40:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-08 18:40:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure devm_input_allocate_device [2019-09-08 18:40:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-08 18:40:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-08 18:40:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-08 18:40:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-08 18:40:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-08 18:40:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-08 18:40:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-08 18:40:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-08 18:40:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure touchscreen_parse_of_params [2019-09-08 18:40:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-09-08 18:40:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_17 [2019-09-08 18:40:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_30 [2019-09-08 18:40:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-08 18:40:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-08 18:40:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2019-09-08 18:40:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-09-08 18:40:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_array [2019-09-08 18:40:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32 [2019-09-08 18:40:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2019-09-08 18:40:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2019-09-08 18:40:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request_one [2019-09-08 18:40:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_named_gpio_flags [2019-09-08 18:40:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_named_gpio [2019-09-08 18:40:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-09-08 18:40:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-09-08 18:40:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-09-08 18:40:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-09-08 18:40:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-09-08 18:40:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-09-08 18:40:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-09-08 18:40:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-09-08 18:40:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-09-08 18:40:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2019-09-08 18:40:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_enable [2019-09-08 18:40:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2019-09-08 18:40:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_cmd [2019-09-08 18:40:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 18:40:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 18:40:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 18:40:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_write [2019-09-08 18:40:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_setup_read [2019-09-08 18:40:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_read [2019-09-08 18:40:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 18:40:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_update_pen_state [2019-09-08 18:40:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_irq_thread [2019-09-08 18:40:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_penup_timer [2019-09-08 18:40:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_start_scan [2019-09-08 18:40:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_stop_scan [2019-09-08 18:40:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_set_reset [2019-09-08 18:40:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~bool~0~TO~VOID [2019-09-08 18:40:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure __tsc2005_disable [2019-09-08 18:40:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure __tsc2005_enable [2019-09-08 18:40:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_selftest_show [2019-09-08 18:40:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_attr_is_visible [2019-09-08 18:40:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_esd_work [2019-09-08 18:40:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_open [2019-09-08 18:40:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_close [2019-09-08 18:40:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_setup_spi_xfer [2019-09-08 18:40:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_probe [2019-09-08 18:40:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_remove [2019-09-08 18:40:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_suspend [2019-09-08 18:40:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_resume [2019-09-08 18:40:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_driver_init [2019-09-08 18:40:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_driver_exit [2019-09-08 18:40:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_6 [2019-09-08 18:40:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_6 [2019-09-08 18:40:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_6 [2019-09-08 18:40:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_6 [2019-09-08 18:40:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_6 [2019-09-08 18:40:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_6 [2019-09-08 18:40:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 18:40:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_6 [2019-09-08 18:40:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_6 [2019-09-08 18:40:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 18:40:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_6 [2019-09-08 18:40:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_6 [2019-09-08 18:40:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_6 [2019-09-08 18:40:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_6 [2019-09-08 18:40:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_6 [2019-09-08 18:40:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_6 [2019-09-08 18:40:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 18:40:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 18:40:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 18:40:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 18:40:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 18:40:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-08 18:40:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-08 18:40:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-08 18:40:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-08 18:40:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-08 18:40:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-08 18:40:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-08 18:40:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-08 18:40:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-08 18:40:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-08 18:40:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-08 18:40:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-08 18:40:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-08 18:40:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-08 18:40:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-08 18:40:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-08 18:40:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-08 18:40:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-08 18:40:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-08 18:40:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-08 18:40:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-08 18:40:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-08 18:40:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-08 18:40:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-08 18:40:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-08 18:40:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-08 18:40:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_tsc2005 [2019-09-08 18:40:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_tsc2005 [2019-09-08 18:40:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_tsc2005 [2019-09-08 18:40:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_tsc2005 [2019-09-08 18:40:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_tsc2005 [2019-09-08 18:40:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_tsc2005 [2019-09-08 18:40:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_tsc2005 [2019-09-08 18:40:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_tsc2005 [2019-09-08 18:40:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 18:40:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 18:40:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 18:40:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 18:40:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 18:40:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 18:40:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 18:40:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 18:40:04,281 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 18:40:11,601 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 18:40:11,602 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 18:40:11,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:40:11 BoogieIcfgContainer [2019-09-08 18:40:11,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 18:40:11,605 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 18:40:11,606 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 18:40:11,609 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 18:40:11,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:39:59" (1/3) ... [2019-09-08 18:40:11,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ba9f1b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:40:11, skipping insertion in model container [2019-09-08 18:40:11,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:40:02" (2/3) ... [2019-09-08 18:40:11,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ba9f1b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:40:11, skipping insertion in model container [2019-09-08 18:40:11,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:40:11" (3/3) ... [2019-09-08 18:40:11,613 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2019-09-08 18:40:11,622 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 18:40:11,636 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 18:40:11,652 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 18:40:11,704 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 18:40:11,705 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 18:40:11,705 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 18:40:11,705 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 18:40:11,705 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 18:40:11,705 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 18:40:11,705 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 18:40:11,705 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 18:40:11,705 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 18:40:11,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states. [2019-09-08 18:40:11,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-09-08 18:40:11,775 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:40:11,776 INFO L399 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] [2019-09-08 18:40:11,778 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:40:11,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:40:11,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1944989909, now seen corresponding path program 1 times [2019-09-08 18:40:11,786 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:40:11,786 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:40:11,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:11,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:40:11,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:12,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:40:12,728 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-09-08 18:40:12,730 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:40:12,731 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:40:12,735 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:40:12,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:40:12,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:12,753 INFO L87 Difference]: Start difference. First operand 1523 states. Second operand 3 states. [2019-09-08 18:40:13,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:40:13,165 INFO L93 Difference]: Finished difference Result 3552 states and 4689 transitions. [2019-09-08 18:40:13,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:40:13,167 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2019-09-08 18:40:13,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:40:13,210 INFO L225 Difference]: With dead ends: 3552 [2019-09-08 18:40:13,211 INFO L226 Difference]: Without dead ends: 2331 [2019-09-08 18:40:13,228 INFO L628 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 [2019-09-08 18:40:13,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2331 states. [2019-09-08 18:40:13,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2331 to 2304. [2019-09-08 18:40:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2304 states. [2019-09-08 18:40:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 2304 states and 2976 transitions. [2019-09-08 18:40:13,443 INFO L78 Accepts]: Start accepts. Automaton has 2304 states and 2976 transitions. Word has length 102 [2019-09-08 18:40:13,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:40:13,444 INFO L475 AbstractCegarLoop]: Abstraction has 2304 states and 2976 transitions. [2019-09-08 18:40:13,444 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:40:13,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2976 transitions. [2019-09-08 18:40:13,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-09-08 18:40:13,450 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:40:13,451 INFO L399 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] [2019-09-08 18:40:13,451 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:40:13,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:40:13,451 INFO L82 PathProgramCache]: Analyzing trace with hash -1855450860, now seen corresponding path program 1 times [2019-09-08 18:40:13,451 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:40:13,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:40:13,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:13,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:40:13,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:13,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:40:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-09-08 18:40:13,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:40:13,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:40:13,687 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:40:13,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:40:13,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:13,695 INFO L87 Difference]: Start difference. First operand 2304 states and 2976 transitions. Second operand 3 states. [2019-09-08 18:40:13,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:40:13,882 INFO L93 Difference]: Finished difference Result 5726 states and 7439 transitions. [2019-09-08 18:40:13,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:40:13,883 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2019-09-08 18:40:13,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:40:13,910 INFO L225 Difference]: With dead ends: 5726 [2019-09-08 18:40:13,910 INFO L226 Difference]: Without dead ends: 3458 [2019-09-08 18:40:13,923 INFO L628 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 [2019-09-08 18:40:13,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3458 states. [2019-09-08 18:40:14,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3458 to 3431. [2019-09-08 18:40:14,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3431 states. [2019-09-08 18:40:14,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 3431 states and 4438 transitions. [2019-09-08 18:40:14,065 INFO L78 Accepts]: Start accepts. Automaton has 3431 states and 4438 transitions. Word has length 103 [2019-09-08 18:40:14,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:40:14,065 INFO L475 AbstractCegarLoop]: Abstraction has 3431 states and 4438 transitions. [2019-09-08 18:40:14,066 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:40:14,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3431 states and 4438 transitions. [2019-09-08 18:40:14,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-09-08 18:40:14,068 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:40:14,068 INFO L399 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] [2019-09-08 18:40:14,069 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:40:14,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:40:14,069 INFO L82 PathProgramCache]: Analyzing trace with hash -1017946946, now seen corresponding path program 1 times [2019-09-08 18:40:14,069 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:40:14,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:40:14,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:14,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:40:14,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:40:14,402 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-09-08 18:40:14,402 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:40:14,402 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 18:40:14,403 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 18:40:14,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 18:40:14,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:40:14,403 INFO L87 Difference]: Start difference. First operand 3431 states and 4438 transitions. Second operand 5 states. [2019-09-08 18:40:16,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:40:16,328 INFO L93 Difference]: Finished difference Result 7985 states and 10379 transitions. [2019-09-08 18:40:16,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 18:40:16,329 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 104 [2019-09-08 18:40:16,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:40:16,356 INFO L225 Difference]: With dead ends: 7985 [2019-09-08 18:40:16,356 INFO L226 Difference]: Without dead ends: 4590 [2019-09-08 18:40:16,368 INFO L628 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 [2019-09-08 18:40:16,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4590 states. [2019-09-08 18:40:16,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4590 to 4559. [2019-09-08 18:40:16,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4559 states. [2019-09-08 18:40:16,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 4559 states and 5898 transitions. [2019-09-08 18:40:16,576 INFO L78 Accepts]: Start accepts. Automaton has 4559 states and 5898 transitions. Word has length 104 [2019-09-08 18:40:16,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:40:16,578 INFO L475 AbstractCegarLoop]: Abstraction has 4559 states and 5898 transitions. [2019-09-08 18:40:16,578 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 18:40:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 4559 states and 5898 transitions. [2019-09-08 18:40:16,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-09-08 18:40:16,587 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:40:16,588 INFO L399 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] [2019-09-08 18:40:16,588 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:40:16,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:40:16,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1861921373, now seen corresponding path program 1 times [2019-09-08 18:40:16,589 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:40:16,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:40:16,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:16,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:40:16,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:40:16,892 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-09-08 18:40:16,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:40:16,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 18:40:16,893 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 18:40:16,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 18:40:16,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:40:16,894 INFO L87 Difference]: Start difference. First operand 4559 states and 5898 transitions. Second operand 5 states. [2019-09-08 18:40:18,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:40:18,691 INFO L93 Difference]: Finished difference Result 10178 states and 13223 transitions. [2019-09-08 18:40:18,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 18:40:18,692 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 105 [2019-09-08 18:40:18,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:40:18,727 INFO L225 Difference]: With dead ends: 10178 [2019-09-08 18:40:18,727 INFO L226 Difference]: Without dead ends: 5655 [2019-09-08 18:40:18,743 INFO L628 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 [2019-09-08 18:40:18,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5655 states. [2019-09-08 18:40:18,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5655 to 5622. [2019-09-08 18:40:18,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5622 states. [2019-09-08 18:40:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5622 states to 5622 states and 7267 transitions. [2019-09-08 18:40:18,955 INFO L78 Accepts]: Start accepts. Automaton has 5622 states and 7267 transitions. Word has length 105 [2019-09-08 18:40:18,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:40:18,956 INFO L475 AbstractCegarLoop]: Abstraction has 5622 states and 7267 transitions. [2019-09-08 18:40:18,956 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 18:40:18,956 INFO L276 IsEmpty]: Start isEmpty. Operand 5622 states and 7267 transitions. [2019-09-08 18:40:18,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-09-08 18:40:18,958 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:40:18,958 INFO L399 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] [2019-09-08 18:40:18,958 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:40:18,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:40:18,959 INFO L82 PathProgramCache]: Analyzing trace with hash -143834781, now seen corresponding path program 1 times [2019-09-08 18:40:18,959 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:40:18,959 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:40:18,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:18,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:40:18,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:19,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:40:19,137 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-09-08 18:40:19,137 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:40:19,137 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:40:19,138 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:40:19,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:40:19,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:19,139 INFO L87 Difference]: Start difference. First operand 5622 states and 7267 transitions. Second operand 3 states. [2019-09-08 18:40:19,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:40:19,722 INFO L93 Difference]: Finished difference Result 16602 states and 21506 transitions. [2019-09-08 18:40:19,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:40:19,722 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2019-09-08 18:40:19,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:40:19,789 INFO L225 Difference]: With dead ends: 16602 [2019-09-08 18:40:19,790 INFO L226 Difference]: Without dead ends: 11016 [2019-09-08 18:40:19,811 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:19,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11016 states. [2019-09-08 18:40:20,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11016 to 11011. [2019-09-08 18:40:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11011 states. [2019-09-08 18:40:20,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11011 states to 11011 states and 14262 transitions. [2019-09-08 18:40:20,245 INFO L78 Accepts]: Start accepts. Automaton has 11011 states and 14262 transitions. Word has length 105 [2019-09-08 18:40:20,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:40:20,245 INFO L475 AbstractCegarLoop]: Abstraction has 11011 states and 14262 transitions. [2019-09-08 18:40:20,245 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:40:20,246 INFO L276 IsEmpty]: Start isEmpty. Operand 11011 states and 14262 transitions. [2019-09-08 18:40:20,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-09-08 18:40:20,248 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:40:20,249 INFO L399 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] [2019-09-08 18:40:20,249 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:40:20,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:40:20,249 INFO L82 PathProgramCache]: Analyzing trace with hash -693516493, now seen corresponding path program 1 times [2019-09-08 18:40:20,249 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:40:20,250 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:40:20,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:20,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:40:20,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:40:20,398 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-09-08 18:40:20,398 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:40:20,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:40:20,399 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:40:20,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:40:20,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:20,400 INFO L87 Difference]: Start difference. First operand 11011 states and 14262 transitions. Second operand 3 states. [2019-09-08 18:40:20,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:40:20,694 INFO L93 Difference]: Finished difference Result 11013 states and 14263 transitions. [2019-09-08 18:40:20,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:40:20,694 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2019-09-08 18:40:20,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:40:20,748 INFO L225 Difference]: With dead ends: 11013 [2019-09-08 18:40:20,748 INFO L226 Difference]: Without dead ends: 11010 [2019-09-08 18:40:20,754 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:20,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11010 states. [2019-09-08 18:40:21,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11010 to 11010. [2019-09-08 18:40:21,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11010 states. [2019-09-08 18:40:21,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11010 states to 11010 states and 14260 transitions. [2019-09-08 18:40:21,140 INFO L78 Accepts]: Start accepts. Automaton has 11010 states and 14260 transitions. Word has length 108 [2019-09-08 18:40:21,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:40:21,140 INFO L475 AbstractCegarLoop]: Abstraction has 11010 states and 14260 transitions. [2019-09-08 18:40:21,140 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:40:21,141 INFO L276 IsEmpty]: Start isEmpty. Operand 11010 states and 14260 transitions. [2019-09-08 18:40:21,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-09-08 18:40:21,143 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:40:21,143 INFO L399 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, 1] [2019-09-08 18:40:21,144 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:40:21,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:40:21,144 INFO L82 PathProgramCache]: Analyzing trace with hash 588042986, now seen corresponding path program 1 times [2019-09-08 18:40:21,144 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:40:21,144 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:40:21,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:21,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:40:21,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:40:21,285 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-09-08 18:40:21,285 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:40:21,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:40:21,285 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:40:21,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:40:21,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:21,286 INFO L87 Difference]: Start difference. First operand 11010 states and 14260 transitions. Second operand 3 states. [2019-09-08 18:40:21,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:40:21,966 INFO L93 Difference]: Finished difference Result 30993 states and 39884 transitions. [2019-09-08 18:40:21,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:40:21,966 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2019-09-08 18:40:21,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:40:22,054 INFO L225 Difference]: With dead ends: 30993 [2019-09-08 18:40:22,054 INFO L226 Difference]: Without dead ends: 20019 [2019-09-08 18:40:22,095 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:22,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20019 states. [2019-09-08 18:40:23,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20019 to 19988. [2019-09-08 18:40:23,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19988 states. [2019-09-08 18:40:23,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19988 states to 19988 states and 25623 transitions. [2019-09-08 18:40:23,767 INFO L78 Accepts]: Start accepts. Automaton has 19988 states and 25623 transitions. Word has length 116 [2019-09-08 18:40:23,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:40:23,768 INFO L475 AbstractCegarLoop]: Abstraction has 19988 states and 25623 transitions. [2019-09-08 18:40:23,768 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:40:23,768 INFO L276 IsEmpty]: Start isEmpty. Operand 19988 states and 25623 transitions. [2019-09-08 18:40:23,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-09-08 18:40:23,770 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:40:23,770 INFO L399 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] [2019-09-08 18:40:23,770 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:40:23,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:40:23,771 INFO L82 PathProgramCache]: Analyzing trace with hash -24776918, now seen corresponding path program 1 times [2019-09-08 18:40:23,771 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:40:23,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:40:23,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:23,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:40:23,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:40:23,933 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-09-08 18:40:23,934 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:40:23,934 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:40:23,935 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:40:23,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:40:23,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:23,935 INFO L87 Difference]: Start difference. First operand 19988 states and 25623 transitions. Second operand 3 states. [2019-09-08 18:40:24,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:40:24,250 INFO L93 Difference]: Finished difference Result 19990 states and 25624 transitions. [2019-09-08 18:40:24,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:40:24,250 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-09-08 18:40:24,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:40:24,327 INFO L225 Difference]: With dead ends: 19990 [2019-09-08 18:40:24,328 INFO L226 Difference]: Without dead ends: 19987 [2019-09-08 18:40:24,338 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:24,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19987 states. [2019-09-08 18:40:25,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19987 to 19987. [2019-09-08 18:40:25,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19987 states. [2019-09-08 18:40:25,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19987 states to 19987 states and 25621 transitions. [2019-09-08 18:40:25,150 INFO L78 Accepts]: Start accepts. Automaton has 19987 states and 25621 transitions. Word has length 109 [2019-09-08 18:40:25,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:40:25,150 INFO L475 AbstractCegarLoop]: Abstraction has 19987 states and 25621 transitions. [2019-09-08 18:40:25,150 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:40:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 19987 states and 25621 transitions. [2019-09-08 18:40:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-09-08 18:40:25,152 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:40:25,152 INFO L399 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] [2019-09-08 18:40:25,152 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:40:25,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:40:25,153 INFO L82 PathProgramCache]: Analyzing trace with hash -768681706, now seen corresponding path program 1 times [2019-09-08 18:40:25,153 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:40:25,153 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:40:25,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:25,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:40:25,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:25,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:40:25,295 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-09-08 18:40:25,295 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:40:25,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:40:25,296 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:40:25,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:40:25,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:25,296 INFO L87 Difference]: Start difference. First operand 19987 states and 25621 transitions. Second operand 3 states. [2019-09-08 18:40:25,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:40:25,897 INFO L93 Difference]: Finished difference Result 19989 states and 25622 transitions. [2019-09-08 18:40:25,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:40:25,898 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 110 [2019-09-08 18:40:25,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:40:25,971 INFO L225 Difference]: With dead ends: 19989 [2019-09-08 18:40:25,972 INFO L226 Difference]: Without dead ends: 19986 [2019-09-08 18:40:25,980 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:26,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19986 states. [2019-09-08 18:40:26,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19986 to 19986. [2019-09-08 18:40:26,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19986 states. [2019-09-08 18:40:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19986 states to 19986 states and 25619 transitions. [2019-09-08 18:40:26,671 INFO L78 Accepts]: Start accepts. Automaton has 19986 states and 25619 transitions. Word has length 110 [2019-09-08 18:40:26,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:40:26,672 INFO L475 AbstractCegarLoop]: Abstraction has 19986 states and 25619 transitions. [2019-09-08 18:40:26,672 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:40:26,672 INFO L276 IsEmpty]: Start isEmpty. Operand 19986 states and 25619 transitions. [2019-09-08 18:40:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-09-08 18:40:26,674 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:40:26,674 INFO L399 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] [2019-09-08 18:40:26,675 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:40:26,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:40:26,675 INFO L82 PathProgramCache]: Analyzing trace with hash 991831832, now seen corresponding path program 1 times [2019-09-08 18:40:26,675 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:40:26,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:40:26,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:26,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:40:26,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:40:26,826 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-09-08 18:40:26,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:40:26,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:40:26,827 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:40:26,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:40:26,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:26,828 INFO L87 Difference]: Start difference. First operand 19986 states and 25619 transitions. Second operand 3 states. [2019-09-08 18:40:27,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:40:27,826 INFO L93 Difference]: Finished difference Result 58120 states and 74349 transitions. [2019-09-08 18:40:27,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:40:27,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2019-09-08 18:40:27,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:40:27,983 INFO L225 Difference]: With dead ends: 58120 [2019-09-08 18:40:27,983 INFO L226 Difference]: Without dead ends: 38170 [2019-09-08 18:40:28,045 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:28,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38170 states. [2019-09-08 18:40:29,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38170 to 37980. [2019-09-08 18:40:29,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37980 states. [2019-09-08 18:40:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37980 states to 37980 states and 48557 transitions. [2019-09-08 18:40:29,480 INFO L78 Accepts]: Start accepts. Automaton has 37980 states and 48557 transitions. Word has length 115 [2019-09-08 18:40:29,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:40:29,481 INFO L475 AbstractCegarLoop]: Abstraction has 37980 states and 48557 transitions. [2019-09-08 18:40:29,481 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:40:29,481 INFO L276 IsEmpty]: Start isEmpty. Operand 37980 states and 48557 transitions. [2019-09-08 18:40:29,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-09-08 18:40:29,483 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:40:29,483 INFO L399 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] [2019-09-08 18:40:29,484 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:40:29,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:40:29,484 INFO L82 PathProgramCache]: Analyzing trace with hash 1940078509, now seen corresponding path program 1 times [2019-09-08 18:40:29,484 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:40:29,484 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:40:29,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:29,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:40:29,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:40:30,113 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-09-08 18:40:30,114 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:40:30,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 18:40:30,114 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 18:40:30,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 18:40:30,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 18:40:30,117 INFO L87 Difference]: Start difference. First operand 37980 states and 48557 transitions. Second operand 6 states. [2019-09-08 18:40:30,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:40:30,982 INFO L93 Difference]: Finished difference Result 76058 states and 98661 transitions. [2019-09-08 18:40:30,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 18:40:30,983 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 111 [2019-09-08 18:40:30,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:40:31,174 INFO L225 Difference]: With dead ends: 76058 [2019-09-08 18:40:31,174 INFO L226 Difference]: Without dead ends: 38020 [2019-09-08 18:40:31,273 INFO L628 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 [2019-09-08 18:40:31,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38020 states. [2019-09-08 18:40:33,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38020 to 38020. [2019-09-08 18:40:33,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38020 states. [2019-09-08 18:40:33,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38020 states to 38020 states and 48597 transitions. [2019-09-08 18:40:34,011 INFO L78 Accepts]: Start accepts. Automaton has 38020 states and 48597 transitions. Word has length 111 [2019-09-08 18:40:34,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:40:34,012 INFO L475 AbstractCegarLoop]: Abstraction has 38020 states and 48597 transitions. [2019-09-08 18:40:34,012 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 18:40:34,012 INFO L276 IsEmpty]: Start isEmpty. Operand 38020 states and 48597 transitions. [2019-09-08 18:40:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-09-08 18:40:34,014 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:40:34,014 INFO L399 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] [2019-09-08 18:40:34,015 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:40:34,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:40:34,015 INFO L82 PathProgramCache]: Analyzing trace with hash -1892143228, now seen corresponding path program 1 times [2019-09-08 18:40:34,015 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:40:34,015 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:40:34,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:34,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:40:34,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:34,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:40:34,214 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-09-08 18:40:34,214 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 18:40:34,214 INFO L223 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 [2019-09-08 18:40:34,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:40:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:40:34,695 INFO L256 TraceCheckSpWp]: Trace formula consists of 2440 conjuncts, 7 conjunts are in the unsatisfiable core [2019-09-08 18:40:34,710 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 18:40:34,774 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Stream closed [2019-09-08 18:40:34,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 18:40:34,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-09-08 18:40:34,784 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 18:40:34,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 18:40:34,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-09-08 18:40:34,786 INFO L87 Difference]: Start difference. First operand 38020 states and 48597 transitions. Second operand 8 states. [2019-09-08 18:40:36,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:40:36,876 INFO L93 Difference]: Finished difference Result 104559 states and 136644 transitions. [2019-09-08 18:40:36,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-08 18:40:36,876 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 112 [2019-09-08 18:40:36,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:40:37,309 INFO L225 Difference]: With dead ends: 104559 [2019-09-08 18:40:37,309 INFO L226 Difference]: Without dead ends: 66387 [2019-09-08 18:40:37,889 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2019-09-08 18:40:37,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66387 states. [2019-09-08 18:40:43,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66387 to 66229. [2019-09-08 18:40:43,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66229 states. [2019-09-08 18:40:43,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66229 states to 66229 states and 85044 transitions. [2019-09-08 18:40:43,311 INFO L78 Accepts]: Start accepts. Automaton has 66229 states and 85044 transitions. Word has length 112 [2019-09-08 18:40:43,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:40:43,312 INFO L475 AbstractCegarLoop]: Abstraction has 66229 states and 85044 transitions. [2019-09-08 18:40:43,312 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 18:40:43,312 INFO L276 IsEmpty]: Start isEmpty. Operand 66229 states and 85044 transitions. [2019-09-08 18:40:43,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-09-08 18:40:43,323 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:40:43,324 INFO L399 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] [2019-09-08 18:40:43,324 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:40:43,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:40:43,325 INFO L82 PathProgramCache]: Analyzing trace with hash -729534441, now seen corresponding path program 1 times [2019-09-08 18:40:43,325 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:40:43,325 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:40:43,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:43,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:40:43,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:40:43,508 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-09-08 18:40:43,508 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:40:43,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:40:43,509 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:40:43,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:40:43,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:43,510 INFO L87 Difference]: Start difference. First operand 66229 states and 85044 transitions. Second operand 3 states. [2019-09-08 18:40:46,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:40:46,206 INFO L93 Difference]: Finished difference Result 163486 states and 210508 transitions. [2019-09-08 18:40:46,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:40:46,206 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2019-09-08 18:40:46,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:40:46,610 INFO L225 Difference]: With dead ends: 163486 [2019-09-08 18:40:46,610 INFO L226 Difference]: Without dead ends: 97293 [2019-09-08 18:40:46,763 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:46,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97293 states. [2019-09-08 18:40:51,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97293 to 97129. [2019-09-08 18:40:51,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97129 states. [2019-09-08 18:40:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97129 states to 97129 states and 124586 transitions. [2019-09-08 18:40:51,547 INFO L78 Accepts]: Start accepts. Automaton has 97129 states and 124586 transitions. Word has length 186 [2019-09-08 18:40:51,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:40:51,548 INFO L475 AbstractCegarLoop]: Abstraction has 97129 states and 124586 transitions. [2019-09-08 18:40:51,548 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:40:51,548 INFO L276 IsEmpty]: Start isEmpty. Operand 97129 states and 124586 transitions. [2019-09-08 18:40:51,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-09-08 18:40:51,562 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:40:51,563 INFO L399 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] [2019-09-08 18:40:51,563 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:40:51,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:40:51,563 INFO L82 PathProgramCache]: Analyzing trace with hash -773820765, now seen corresponding path program 1 times [2019-09-08 18:40:51,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:40:51,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:40:51,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:51,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:40:51,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:40:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:40:51,767 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2019-09-08 18:40:51,767 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:40:51,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:40:51,768 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:40:51,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:40:51,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:51,769 INFO L87 Difference]: Start difference. First operand 97129 states and 124586 transitions. Second operand 3 states. [2019-09-08 18:40:57,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:40:57,328 INFO L93 Difference]: Finished difference Result 225476 states and 289770 transitions. [2019-09-08 18:40:57,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:40:57,329 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2019-09-08 18:40:57,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:40:57,813 INFO L225 Difference]: With dead ends: 225476 [2019-09-08 18:40:57,813 INFO L226 Difference]: Without dead ends: 128383 [2019-09-08 18:40:57,987 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:40:58,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128383 states. [2019-09-08 18:41:00,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128383 to 128219. [2019-09-08 18:41:00,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128219 states. [2019-09-08 18:41:01,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128219 states to 128219 states and 164306 transitions. [2019-09-08 18:41:01,126 INFO L78 Accepts]: Start accepts. Automaton has 128219 states and 164306 transitions. Word has length 210 [2019-09-08 18:41:01,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:41:01,127 INFO L475 AbstractCegarLoop]: Abstraction has 128219 states and 164306 transitions. [2019-09-08 18:41:01,127 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:41:01,127 INFO L276 IsEmpty]: Start isEmpty. Operand 128219 states and 164306 transitions. [2019-09-08 18:41:01,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-09-08 18:41:01,140 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:41:01,140 INFO L399 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] [2019-09-08 18:41:01,140 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:41:01,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:41:01,141 INFO L82 PathProgramCache]: Analyzing trace with hash 1405200762, now seen corresponding path program 1 times [2019-09-08 18:41:01,141 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:41:01,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:41:01,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:41:01,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:41:01,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:41:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:41:01,314 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2019-09-08 18:41:01,315 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:41:01,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:41:01,316 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:41:01,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:41:01,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:41:01,317 INFO L87 Difference]: Start difference. First operand 128219 states and 164306 transitions. Second operand 3 states. [2019-09-08 18:41:08,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:41:08,008 INFO L93 Difference]: Finished difference Result 242714 states and 311430 transitions. [2019-09-08 18:41:08,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:41:08,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2019-09-08 18:41:08,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:41:08,356 INFO L225 Difference]: With dead ends: 242714 [2019-09-08 18:41:08,356 INFO L226 Difference]: Without dead ends: 128221 [2019-09-08 18:41:08,509 INFO L628 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 [2019-09-08 18:41:08,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128221 states. [2019-09-08 18:41:11,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128221 to 127032. [2019-09-08 18:41:11,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127032 states. [2019-09-08 18:41:11,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127032 states to 127032 states and 161671 transitions. [2019-09-08 18:41:11,509 INFO L78 Accepts]: Start accepts. Automaton has 127032 states and 161671 transitions. Word has length 213 [2019-09-08 18:41:11,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:41:11,509 INFO L475 AbstractCegarLoop]: Abstraction has 127032 states and 161671 transitions. [2019-09-08 18:41:11,509 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:41:11,509 INFO L276 IsEmpty]: Start isEmpty. Operand 127032 states and 161671 transitions. [2019-09-08 18:41:11,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2019-09-08 18:41:11,581 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:41:11,582 INFO L399 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] [2019-09-08 18:41:11,582 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:41:11,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:41:11,582 INFO L82 PathProgramCache]: Analyzing trace with hash -2003985537, now seen corresponding path program 1 times [2019-09-08 18:41:11,583 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:41:11,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:41:11,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:41:11,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:41:11,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:41:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:41:12,174 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2019-09-08 18:41:12,178 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:41:12,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 18:41:12,179 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 18:41:12,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 18:41:12,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:41:12,180 INFO L87 Difference]: Start difference. First operand 127032 states and 161671 transitions. Second operand 5 states. [2019-09-08 18:41:20,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:41:20,441 INFO L93 Difference]: Finished difference Result 297389 states and 384149 transitions. [2019-09-08 18:41:20,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 18:41:20,442 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 552 [2019-09-08 18:41:20,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:41:20,900 INFO L225 Difference]: With dead ends: 297389 [2019-09-08 18:41:20,900 INFO L226 Difference]: Without dead ends: 170393 [2019-09-08 18:41:21,059 INFO L628 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 [2019-09-08 18:41:21,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170393 states. [2019-09-08 18:41:24,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170393 to 158642. [2019-09-08 18:41:24,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158642 states. [2019-09-08 18:41:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158642 states to 158642 states and 202601 transitions. [2019-09-08 18:41:24,917 INFO L78 Accepts]: Start accepts. Automaton has 158642 states and 202601 transitions. Word has length 552 [2019-09-08 18:41:24,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:41:24,918 INFO L475 AbstractCegarLoop]: Abstraction has 158642 states and 202601 transitions. [2019-09-08 18:41:24,918 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 18:41:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 158642 states and 202601 transitions. [2019-09-08 18:41:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2019-09-08 18:41:25,711 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:41:25,712 INFO L399 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, 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] [2019-09-08 18:41:25,712 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:41:25,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:41:25,712 INFO L82 PathProgramCache]: Analyzing trace with hash 765409176, now seen corresponding path program 1 times [2019-09-08 18:41:25,712 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:41:25,712 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:41:25,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:41:25,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:41:25,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:41:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:41:26,229 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2019-09-08 18:41:26,229 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:41:26,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:41:26,231 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:41:26,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:41:26,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:41:26,231 INFO L87 Difference]: Start difference. First operand 158642 states and 202601 transitions. Second operand 3 states. [2019-09-08 18:41:33,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:41:33,321 INFO L93 Difference]: Finished difference Result 348069 states and 445035 transitions. [2019-09-08 18:41:33,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:41:33,321 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 557 [2019-09-08 18:41:33,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:41:34,318 INFO L225 Difference]: With dead ends: 348069 [2019-09-08 18:41:34,319 INFO L226 Difference]: Without dead ends: 189463 [2019-09-08 18:41:34,517 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:41:34,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189463 states. [2019-09-08 18:41:39,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189463 to 189278. [2019-09-08 18:41:39,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189278 states. [2019-09-08 18:41:40,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189278 states to 189278 states and 241571 transitions. [2019-09-08 18:41:40,096 INFO L78 Accepts]: Start accepts. Automaton has 189278 states and 241571 transitions. Word has length 557 [2019-09-08 18:41:40,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:41:40,097 INFO L475 AbstractCegarLoop]: Abstraction has 189278 states and 241571 transitions. [2019-09-08 18:41:40,097 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:41:40,097 INFO L276 IsEmpty]: Start isEmpty. Operand 189278 states and 241571 transitions. [2019-09-08 18:41:40,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2019-09-08 18:41:40,141 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:41:40,141 INFO L399 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] [2019-09-08 18:41:40,141 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:41:40,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:41:40,142 INFO L82 PathProgramCache]: Analyzing trace with hash 2052987308, now seen corresponding path program 1 times [2019-09-08 18:41:40,142 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:41:40,142 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:41:40,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:41:40,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:41:40,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:41:40,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:41:40,546 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2019-09-08 18:41:40,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:41:40,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:41:40,548 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:41:40,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:41:40,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:41:40,549 INFO L87 Difference]: Start difference. First operand 189278 states and 241571 transitions. Second operand 3 states. [2019-09-08 18:41:48,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:41:48,587 INFO L93 Difference]: Finished difference Result 409341 states and 522975 transitions. [2019-09-08 18:41:48,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:41:48,588 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 554 [2019-09-08 18:41:48,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:41:49,962 INFO L225 Difference]: With dead ends: 409341 [2019-09-08 18:41:49,963 INFO L226 Difference]: Without dead ends: 220099 [2019-09-08 18:41:50,228 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:41:50,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220099 states. [2019-09-08 18:41:59,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220099 to 219914. [2019-09-08 18:41:59,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219914 states. [2019-09-08 18:42:00,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219914 states to 219914 states and 280541 transitions. [2019-09-08 18:42:00,064 INFO L78 Accepts]: Start accepts. Automaton has 219914 states and 280541 transitions. Word has length 554 [2019-09-08 18:42:00,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:42:00,065 INFO L475 AbstractCegarLoop]: Abstraction has 219914 states and 280541 transitions. [2019-09-08 18:42:00,065 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:42:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 219914 states and 280541 transitions. [2019-09-08 18:42:00,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2019-09-08 18:42:00,122 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:42:00,122 INFO L399 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] [2019-09-08 18:42:00,122 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:42:00,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:42:00,123 INFO L82 PathProgramCache]: Analyzing trace with hash -1116868263, now seen corresponding path program 1 times [2019-09-08 18:42:00,123 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:42:00,123 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:42:00,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:42:00,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:42:00,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:42:00,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:42:01,342 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2019-09-08 18:42:01,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:42:01,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:42:01,344 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:42:01,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:42:01,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:42:01,345 INFO L87 Difference]: Start difference. First operand 219914 states and 280541 transitions. Second operand 3 states. [2019-09-08 18:42:13,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:42:13,166 INFO L93 Difference]: Finished difference Result 470613 states and 600915 transitions. [2019-09-08 18:42:13,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:42:13,167 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 556 [2019-09-08 18:42:13,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:42:14,268 INFO L225 Difference]: With dead ends: 470613 [2019-09-08 18:42:14,268 INFO L226 Difference]: Without dead ends: 250735 [2019-09-08 18:42:14,530 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:42:14,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250735 states. [2019-09-08 18:42:21,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250735 to 250550. [2019-09-08 18:42:21,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250550 states. [2019-09-08 18:42:21,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250550 states to 250550 states and 319511 transitions. [2019-09-08 18:42:21,777 INFO L78 Accepts]: Start accepts. Automaton has 250550 states and 319511 transitions. Word has length 556 [2019-09-08 18:42:21,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:42:21,778 INFO L475 AbstractCegarLoop]: Abstraction has 250550 states and 319511 transitions. [2019-09-08 18:42:21,778 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:42:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 250550 states and 319511 transitions. [2019-09-08 18:42:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2019-09-08 18:42:21,827 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:42:21,827 INFO L399 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, 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, 1, 1, 1, 1, 1] [2019-09-08 18:42:21,827 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:42:21,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:42:21,828 INFO L82 PathProgramCache]: Analyzing trace with hash 120956028, now seen corresponding path program 1 times [2019-09-08 18:42:21,828 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:42:21,828 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:42:21,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:42:21,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:42:21,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:42:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:42:23,390 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2019-09-08 18:42:23,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:42:23,391 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:42:23,392 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:42:23,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:42:23,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:42:23,392 INFO L87 Difference]: Start difference. First operand 250550 states and 319511 transitions. Second operand 3 states. [2019-09-08 18:42:35,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:42:35,725 INFO L93 Difference]: Finished difference Result 531885 states and 678855 transitions. [2019-09-08 18:42:35,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:42:35,726 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 571 [2019-09-08 18:42:35,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:42:36,587 INFO L225 Difference]: With dead ends: 531885 [2019-09-08 18:42:36,588 INFO L226 Difference]: Without dead ends: 281371 [2019-09-08 18:42:36,904 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:42:37,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281371 states. [2019-09-08 18:42:50,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281371 to 281186. [2019-09-08 18:42:50,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281186 states. [2019-09-08 18:42:51,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281186 states to 281186 states and 358481 transitions. [2019-09-08 18:42:51,408 INFO L78 Accepts]: Start accepts. Automaton has 281186 states and 358481 transitions. Word has length 571 [2019-09-08 18:42:51,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:42:51,409 INFO L475 AbstractCegarLoop]: Abstraction has 281186 states and 358481 transitions. [2019-09-08 18:42:51,409 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:42:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 281186 states and 358481 transitions. [2019-09-08 18:42:51,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2019-09-08 18:42:51,484 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:42:51,485 INFO L399 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] [2019-09-08 18:42:51,485 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:42:51,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:42:51,486 INFO L82 PathProgramCache]: Analyzing trace with hash -1465365022, now seen corresponding path program 1 times [2019-09-08 18:42:51,486 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:42:51,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:42:51,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:42:51,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:42:51,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:42:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:42:51,933 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2019-09-08 18:42:51,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:42:51,934 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 18:42:51,934 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 18:42:51,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 18:42:51,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:42:51,935 INFO L87 Difference]: Start difference. First operand 281186 states and 358481 transitions. Second operand 5 states. [2019-09-08 18:43:33,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:43:33,957 INFO L93 Difference]: Finished difference Result 979646 states and 1275328 transitions. [2019-09-08 18:43:33,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 18:43:33,957 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 613 [2019-09-08 18:43:33,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:43:36,916 INFO L225 Difference]: With dead ends: 979646 [2019-09-08 18:43:36,917 INFO L226 Difference]: Without dead ends: 698496 [2019-09-08 18:43:37,372 INFO L628 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 [2019-09-08 18:43:37,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 698496 states. [2019-09-08 18:44:14,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 698496 to 656554. [2019-09-08 18:44:14,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 656554 states. [2019-09-08 18:44:17,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656554 states to 656554 states and 839476 transitions. [2019-09-08 18:44:17,785 INFO L78 Accepts]: Start accepts. Automaton has 656554 states and 839476 transitions. Word has length 613 [2019-09-08 18:44:17,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:44:17,786 INFO L475 AbstractCegarLoop]: Abstraction has 656554 states and 839476 transitions. [2019-09-08 18:44:17,786 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 18:44:17,786 INFO L276 IsEmpty]: Start isEmpty. Operand 656554 states and 839476 transitions. [2019-09-08 18:44:17,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2019-09-08 18:44:17,902 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:44:17,903 INFO L399 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] [2019-09-08 18:44:17,903 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:44:17,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:44:17,904 INFO L82 PathProgramCache]: Analyzing trace with hash 1556983608, now seen corresponding path program 1 times [2019-09-08 18:44:17,904 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:44:17,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:44:17,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:44:17,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:44:17,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:44:17,986 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-08 18:44:17,986 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-08 18:44:17,986 INFO L223 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 [2019-09-08 18:44:18,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:44:19,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:44:19,143 INFO L256 TraceCheckSpWp]: Trace formula consists of 6534 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 18:44:19,170 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 18:44:19,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1004 trivial. 0 not checked. [2019-09-08 18:44:19,432 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:44:19,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:44:19,434 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:44:19,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:44:19,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:44:19,434 INFO L87 Difference]: Start difference. First operand 656554 states and 839476 transitions. Second operand 3 states. [2019-09-08 18:44:59,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:44:59,531 INFO L93 Difference]: Finished difference Result 1244420 states and 1593154 transitions. [2019-09-08 18:44:59,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:44:59,532 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 757 [2019-09-08 18:44:59,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:45:02,976 INFO L225 Difference]: With dead ends: 1244420 [2019-09-08 18:45:02,976 INFO L226 Difference]: Without dead ends: 656774 [2019-09-08 18:45:03,750 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 756 GetRequests, 755 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:45:04,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 656774 states. [2019-09-08 18:45:41,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 656774 to 656774. [2019-09-08 18:45:41,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 656774 states. [2019-09-08 18:45:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656774 states to 656774 states and 839696 transitions. [2019-09-08 18:45:44,520 INFO L78 Accepts]: Start accepts. Automaton has 656774 states and 839696 transitions. Word has length 757 [2019-09-08 18:45:44,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:45:44,521 INFO L475 AbstractCegarLoop]: Abstraction has 656774 states and 839696 transitions. [2019-09-08 18:45:44,521 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:45:44,521 INFO L276 IsEmpty]: Start isEmpty. Operand 656774 states and 839696 transitions. [2019-09-08 18:45:44,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2019-09-08 18:45:44,642 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:45:44,643 INFO L399 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] [2019-09-08 18:45:44,643 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:45:44,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:45:44,643 INFO L82 PathProgramCache]: Analyzing trace with hash 1502300388, now seen corresponding path program 1 times [2019-09-08 18:45:44,644 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:45:44,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:45:44,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:45:44,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:45:44,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:45:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:45:45,216 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2019-09-08 18:45:45,216 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:45:45,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 18:45:45,217 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 18:45:45,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 18:45:45,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:45:45,219 INFO L87 Difference]: Start difference. First operand 656774 states and 839696 transitions. Second operand 5 states. [2019-09-08 18:47:06,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:47:06,697 INFO L93 Difference]: Finished difference Result 2077001 states and 2710141 transitions. [2019-09-08 18:47:06,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 18:47:06,698 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 616 [2019-09-08 18:47:06,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:47:12,580 INFO L225 Difference]: With dead ends: 2077001 [2019-09-08 18:47:12,580 INFO L226 Difference]: Without dead ends: 1420263 [2019-09-08 18:47:13,683 INFO L628 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 [2019-09-08 18:47:14,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1420263 states.