java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--imu--inv_mpu6050--inv-mpu6050.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 11:43:04,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 11:43:04,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 11:43:04,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 11:43:04,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 11:43:04,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 11:43:04,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 11:43:04,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 11:43:04,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 11:43:04,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 11:43:04,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 11:43:04,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 11:43:04,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 11:43:04,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 11:43:04,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 11:43:04,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 11:43:04,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 11:43:04,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 11:43:04,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 11:43:04,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 11:43:04,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 11:43:04,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 11:43:04,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 11:43:04,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 11:43:04,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 11:43:04,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 11:43:04,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 11:43:04,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 11:43:04,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 11:43:04,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 11:43:04,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 11:43:04,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 11:43:04,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 11:43:04,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 11:43:04,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 11:43:04,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 11:43:04,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 11:43:04,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 11:43:04,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 11:43:04,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 11:43:04,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 11:43:04,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 11:43:04,886 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 11:43:04,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 11:43:04,887 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 11:43:04,887 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 11:43:04,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 11:43:04,888 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 11:43:04,888 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 11:43:04,888 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 11:43:04,888 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 11:43:04,889 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 11:43:04,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 11:43:04,889 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 11:43:04,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 11:43:04,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 11:43:04,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 11:43:04,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 11:43:04,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 11:43:04,891 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 11:43:04,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 11:43:04,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 11:43:04,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 11:43:04,891 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 11:43:04,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 11:43:04,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:43:04,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 11:43:04,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 11:43:04,892 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 11:43:04,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 11:43:04,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 11:43:04,893 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 11:43:04,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 11:43:04,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 11:43:04,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 11:43:04,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 11:43:04,943 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 11:43:04,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--imu--inv_mpu6050--inv-mpu6050.ko-entry_point.cil.out.i [2019-09-10 11:43:05,007 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ee043f4/d8cda46ddd98405eacaa0d798b04457b/FLAG30abcdca0 [2019-09-10 11:43:05,804 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 11:43:05,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--imu--inv_mpu6050--inv-mpu6050.ko-entry_point.cil.out.i [2019-09-10 11:43:05,848 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ee043f4/d8cda46ddd98405eacaa0d798b04457b/FLAG30abcdca0 [2019-09-10 11:43:06,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ee043f4/d8cda46ddd98405eacaa0d798b04457b [2019-09-10 11:43:06,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 11:43:06,320 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 11:43:06,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 11:43:06,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 11:43:06,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 11:43:06,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:43:06" (1/1) ... [2019-09-10 11:43:06,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5199212c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:43:06, skipping insertion in model container [2019-09-10 11:43:06,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:43:06" (1/1) ... [2019-09-10 11:43:06,337 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 11:43:06,479 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 11:43:08,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:43:08,667 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 11:43:08,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:43:09,428 INFO L192 MainTranslator]: Completed translation [2019-09-10 11:43:09,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:43:09 WrapperNode [2019-09-10 11:43:09,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 11:43:09,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 11:43:09,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 11:43:09,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 11:43:09,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:43:09" (1/1) ... [2019-09-10 11:43:09,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:43:09" (1/1) ... [2019-09-10 11:43:09,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:43:09" (1/1) ... [2019-09-10 11:43:09,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:43:09" (1/1) ... [2019-09-10 11:43:09,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:43:09" (1/1) ... [2019-09-10 11:43:09,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:43:09" (1/1) ... [2019-09-10 11:43:09,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:43:09" (1/1) ... [2019-09-10 11:43:09,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 11:43:09,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 11:43:09,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 11:43:09,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 11:43:09,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:43:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:43:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 11:43:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 11:43:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-09-10 11:43:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 11:43:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-09-10 11:43:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-09-10 11:43:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 11:43:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 11:43:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 11:43:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 11:43:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 11:43:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 11:43:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 11:43:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 11:43:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 11:43:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 11:43:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 11:43:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 11:43:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 11:43:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-09-10 11:43:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-09-10 11:43:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-09-10 11:43:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-09-10 11:43:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-09-10 11:43:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_iio_dev [2019-09-10 11:43:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_priv [2019-09-10 11:43:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_write_reg [2019-09-10 11:43:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_write_reg_unlocked [2019-09-10 11:43:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_select_bypass [2019-09-10 11:43:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_deselect_bypass [2019-09-10 11:43:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_switch_engine [2019-09-10 11:43:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_set_power_itg [2019-09-10 11:43:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_init_config [2019-09-10 11:43:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_sensor_show [2019-09-10 11:43:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_read_raw [2019-09-10 11:43:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_write_gyro_scale [2019-09-10 11:43:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_write_accel_scale [2019-09-10 11:43:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_write_raw [2019-09-10 11:43:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_set_lpf [2019-09-10 11:43:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_fifo_rate_store [2019-09-10 11:43:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_fifo_rate_show [2019-09-10 11:43:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_attr_show [2019-09-10 11:43:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_validate_trigger [2019-09-10 11:43:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_check_and_setup_chip [2019-09-10 11:43:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_probe [2019-09-10 11:43:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_remove [2019-09-10 11:43:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_resume [2019-09-10 11:43:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_suspend [2019-09-10 11:43:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_driver_init [2019-09-10 11:43:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_driver_exit [2019-09-10 11:43:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_iio_info_6 [2019-09-10 11:43:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-09-10 11:43:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-09-10 11:43:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_5 [2019-09-10 11:43:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-09-10 11:43:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 11:43:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 11:43:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 11:43:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 11:43:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_4 [2019-09-10 11:43:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_iio_dev_attr_9 [2019-09-10 11:43:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-09-10 11:43:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 11:43:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-09-10 11:43:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 11:43:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-09-10 11:43:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2019-09-10 11:43:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_setup_7 [2019-09-10 11:43:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_cleanup_8 [2019-09-10 11:43:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_cleanup_9 [2019-09-10 11:43:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 11:43:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2019-09-10 11:43:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real_ns [2019-09-10 11:43:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-09-10 11:43:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_get_time_ns [2019-09-10 11:43:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_push_to_buffers_with_timestamp [2019-09-10 11:43:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_clear_kfifo [2019-09-10 11:43:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_reset_fifo [2019-09-10 11:43:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_irq_handler [2019-09-10 11:43:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_read_fifo [2019-09-10 11:43:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_17 [2019-09-10 11:43:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_18 [2019-09-10 11:43:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 11:43:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get [2019-09-10 11:43:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2019-09-10 11:43:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2019-09-10 11:43:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2019-09-10 11:43:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_scan_query [2019-09-10 11:43:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_set_enable [2019-09-10 11:43:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_data_rdy_trigger_set_state [2019-09-10 11:43:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_probe_trigger [2019-09-10 11:43:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_remove_trigger [2019-09-10 11:43:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-09-10 11:43:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_23 [2019-09-10 11:43:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_24 [2019-09-10 11:43:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure is_acpi_node [2019-09-10 11:43:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure to_acpi_node [2019-09-10 11:43:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_device_handle [2019-09-10 11:43:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure asus_t100_matched [2019-09-10 11:43:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure asus_acpi_get_sensor_info [2019-09-10 11:43:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_i2c_check_resource [2019-09-10 11:43:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_process_acpi_config [2019-09-10 11:43:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_acpi_create_mux_client [2019-09-10 11:43:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_acpi_delete_mux_client [2019-09-10 11:43:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_29 [2019-09-10 11:43:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_30 [2019-09-10 11:43:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 11:43:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 11:43:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 11:43:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 11:43:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 11:43:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-10 11:43:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-10 11:43:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-10 11:43:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-10 11:43:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-10 11:43:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 11:43:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __i2c_transfer [2019-09-10 11:43:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2019-09-10 11:43:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2019-09-10 11:43:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-09-10 11:43:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-09-10 11:43:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 11:43:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-10 11:43:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 11:43:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_dev_free_resource_list [2019-09-10 11:43:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_dev_get_resources [2019-09-10 11:43:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_object [2019-09-10 11:43:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_match_device [2019-09-10 11:43:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 11:43:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_iio_device_alloc [2019-09-10 11:43:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_iio_trigger_alloc [2019-09-10 11:43:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-09-10 11:43:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_check_system [2019-09-10 11:43:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2019-09-10 11:43:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_mux_adapter [2019-09-10 11:43:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-09-10 11:43:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_mux_adapter [2019-09-10 11:43:09,937 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2019-09-10 11:43:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-09-10 11:43:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_i2c_block_data [2019-09-10 11:43:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_i2c_block_data [2019-09-10 11:43:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-09-10 11:43:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_device_register [2019-09-10 11:43:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_device_unregister [2019-09-10 11:43:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_push_to_buffers [2019-09-10 11:43:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_read_const_attr [2019-09-10 11:43:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_notify_done [2019-09-10 11:43:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2019-09-10 11:43:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2019-09-10 11:43:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_triggered_buffer_cleanup [2019-09-10 11:43:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_triggered_buffer_setup [2019-09-10 11:43:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2019-09-10 11:43:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_with_offset [2019-09-10 11:43:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_5 [2019-09-10 11:43:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_5 [2019-09-10 11:43:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_5 [2019-09-10 11:43:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 11:43:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_5 [2019-09-10 11:43:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_5 [2019-09-10 11:43:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_5 [2019-09-10 11:43:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-09-10 11:43:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-09-10 11:43:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_5 [2019-09-10 11:43:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_5 [2019-09-10 11:43:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_5 [2019-09-10 11:43:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_5 [2019-09-10 11:43:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_5 [2019-09-10 11:43:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_5 [2019-09-10 11:43:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_5 [2019-09-10 11:43:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_5 [2019-09-10 11:43:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 11:43:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 11:43:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 11:43:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-10 11:43:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 11:43:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 11:43:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 11:43:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 11:43:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 11:43:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 11:43:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 11:43:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 11:43:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-09-10 11:43:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 11:43:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-09-10 11:43:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2019-09-10 11:43:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 11:43:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 11:43:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 11:43:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 11:43:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 11:43:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 11:43:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 11:43:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 11:43:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 11:43:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2019-09-10 11:43:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-09-10 11:43:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-10 11:43:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-10 11:43:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 11:43:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 11:43:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 11:43:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 11:43:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 11:43:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 11:43:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 11:43:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 11:43:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 11:43:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 11:43:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 11:43:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 11:43:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 11:43:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 11:43:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 11:43:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 11:43:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 11:43:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_iio_info_6 [2019-09-10 11:43:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-09-10 11:43:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-09-10 11:43:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_5 [2019-09-10 11:43:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-09-10 11:43:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 11:43:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 11:43:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 11:43:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 11:43:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_4 [2019-09-10 11:43:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_iio_dev_attr_9 [2019-09-10 11:43:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-09-10 11:43:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 11:43:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-09-10 11:43:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 11:43:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 11:43:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 11:43:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 11:43:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-09-10 11:43:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 11:43:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure __i2c_transfer [2019-09-10 11:43:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_i2c_block_data [2019-09-10 11:43:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_i2c_block_data [2019-09-10 11:43:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-09-10 11:43:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-09-10 11:43:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-09-10 11:43:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-09-10 11:43:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-09-10 11:43:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-09-10 11:43:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-09-10 11:43:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 11:43:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure iio_device_register [2019-09-10 11:43:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure iio_device_unregister [2019-09-10 11:43:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_iio_dev [2019-09-10 11:43:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure iio_priv [2019-09-10 11:43:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure devm_iio_device_alloc [2019-09-10 11:43:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_mux_adapter [2019-09-10 11:43:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_mux_adapter [2019-09-10 11:43:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure iio_read_const_attr [2019-09-10 11:43:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure iio_triggered_buffer_setup [2019-09-10 11:43:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_setup_7 [2019-09-10 11:43:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure iio_triggered_buffer_cleanup [2019-09-10 11:43:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_cleanup_8 [2019-09-10 11:43:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_cleanup_9 [2019-09-10 11:43:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_irq_handler [2019-09-10 11:43:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_read_fifo [2019-09-10 11:43:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_probe_trigger [2019-09-10 11:43:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_remove_trigger [2019-09-10 11:43:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_switch_engine [2019-09-10 11:43:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_write_reg [2019-09-10 11:43:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_set_power_itg [2019-09-10 11:43:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_acpi_create_mux_client [2019-09-10 11:43:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_acpi_delete_mux_client [2019-09-10 11:43:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 11:43:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 11:43:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 11:43:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_write_reg_unlocked [2019-09-10 11:43:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_select_bypass [2019-09-10 11:43:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_deselect_bypass [2019-09-10 11:43:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_init_config [2019-09-10 11:43:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 11:43:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_sensor_show [2019-09-10 11:43:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_read_raw [2019-09-10 11:43:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_write_gyro_scale [2019-09-10 11:43:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_write_accel_scale [2019-09-10 11:43:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_write_raw [2019-09-10 11:43:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_set_lpf [2019-09-10 11:43:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_fifo_rate_store [2019-09-10 11:43:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure inv_fifo_rate_show [2019-09-10 11:43:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure inv_attr_show [2019-09-10 11:43:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_validate_trigger [2019-09-10 11:43:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure inv_check_and_setup_chip [2019-09-10 11:43:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_probe [2019-09-10 11:43:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_remove [2019-09-10 11:43:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_resume [2019-09-10 11:43:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_suspend [2019-09-10 11:43:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_driver_init [2019-09-10 11:43:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_driver_exit [2019-09-10 11:43:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_5 [2019-09-10 11:43:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_5 [2019-09-10 11:43:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_5 [2019-09-10 11:43:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_5 [2019-09-10 11:43:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_5 [2019-09-10 11:43:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 11:43:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_5 [2019-09-10 11:43:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_5 [2019-09-10 11:43:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_5 [2019-09-10 11:43:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_5 [2019-09-10 11:43:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_5 [2019-09-10 11:43:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_5 [2019-09-10 11:43:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 11:43:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_5 [2019-09-10 11:43:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-09-10 11:43:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_5 [2019-09-10 11:43:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_5 [2019-09-10 11:43:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-09-10 11:43:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-09-10 11:43:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 11:43:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-10 11:43:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 11:43:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 11:43:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_with_offset [2019-09-10 11:43:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2019-09-10 11:43:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real_ns [2019-09-10 11:43:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_18 [2019-09-10 11:43:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_17 [2019-09-10 11:43:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-09-10 11:43:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2019-09-10 11:43:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-09-10 11:43:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2019-09-10 11:43:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-09-10 11:43:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure iio_get_time_ns [2019-09-10 11:43:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure iio_push_to_buffers [2019-09-10 11:43:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure iio_push_to_buffers_with_timestamp [2019-09-10 11:43:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_notify_done [2019-09-10 11:43:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure inv_reset_fifo [2019-09-10 11:43:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure inv_clear_kfifo [2019-09-10 11:43:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 11:43:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_24 [2019-09-10 11:43:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_23 [2019-09-10 11:43:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2019-09-10 11:43:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure devm_iio_trigger_alloc [2019-09-10 11:43:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get [2019-09-10 11:43:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2019-09-10 11:43:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2019-09-10 11:43:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2019-09-10 11:43:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2019-09-10 11:43:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_generic_data_rdy_poll [2019-09-10 11:43:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-09-10 11:43:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2019-09-10 11:43:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure inv_scan_query [2019-09-10 11:43:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_set_enable [2019-09-10 11:43:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_data_rdy_trigger_set_state [2019-09-10 11:43:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 11:43:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-10 11:43:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-09-10 11:43:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_30 [2019-09-10 11:43:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_29 [2019-09-10 11:43:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 11:43:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2019-09-10 11:43:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-09-10 11:43:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_check_system [2019-09-10 11:43:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_object [2019-09-10 11:43:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure is_acpi_node [2019-09-10 11:43:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure to_acpi_node [2019-09-10 11:43:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_device_handle [2019-09-10 11:43:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_dev_free_resource_list [2019-09-10 11:43:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_dev_get_resources [2019-09-10 11:43:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_match_device [2019-09-10 11:43:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure asus_t100_matched [2019-09-10 11:43:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure asus_acpi_get_sensor_info [2019-09-10 11:43:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_i2c_check_resource [2019-09-10 11:43:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_process_acpi_config [2019-09-10 11:43:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 11:43:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 11:43:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 11:43:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 11:43:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 11:43:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-10 11:43:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-10 11:43:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-10 11:43:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 11:43:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 11:43:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 11:43:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 11:43:09,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 11:43:09,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 11:43:09,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 11:43:09,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 11:43:09,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 11:43:09,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 11:43:09,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 11:43:09,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 11:43:11,089 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 11:43:15,521 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-10 11:43:50,313 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 11:43:50,314 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 11:43:50,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:43:50 BoogieIcfgContainer [2019-09-10 11:43:50,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 11:43:50,317 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 11:43:50,317 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 11:43:50,321 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 11:43:50,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 11:43:06" (1/3) ... [2019-09-10 11:43:50,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@221c8b18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:43:50, skipping insertion in model container [2019-09-10 11:43:50,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:43:09" (2/3) ... [2019-09-10 11:43:50,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@221c8b18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:43:50, skipping insertion in model container [2019-09-10 11:43:50,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:43:50" (3/3) ... [2019-09-10 11:43:50,324 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--iio--imu--inv_mpu6050--inv-mpu6050.ko-entry_point.cil.out.i [2019-09-10 11:43:50,335 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 11:43:50,349 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 11:43:50,368 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 11:43:50,400 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 11:43:50,401 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 11:43:50,401 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 11:43:50,401 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 11:43:50,401 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 11:43:50,401 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 11:43:50,401 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 11:43:50,401 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 11:43:50,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states. [2019-09-10 11:43:50,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-09-10 11:43:50,484 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:43:50,486 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:43:50,487 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:43:50,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:43:50,492 INFO L82 PathProgramCache]: Analyzing trace with hash -1228206003, now seen corresponding path program 1 times [2019-09-10 11:43:50,494 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:43:50,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:43:50,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:43:50,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:43:50,570 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:43:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:43:51,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2019-09-10 11:43:51,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:43:51,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:43:51,781 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:43:51,786 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:43:51,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:43:51,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:43:51,804 INFO L87 Difference]: Start difference. First operand 1489 states. Second operand 3 states. [2019-09-10 11:43:52,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:43:52,492 INFO L93 Difference]: Finished difference Result 2743 states and 3682 transitions. [2019-09-10 11:43:52,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:43:52,494 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 254 [2019-09-10 11:43:52,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:43:52,542 INFO L225 Difference]: With dead ends: 2743 [2019-09-10 11:43:52,542 INFO L226 Difference]: Without dead ends: 2714 [2019-09-10 11:43:52,544 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:43:52,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2714 states. [2019-09-10 11:43:52,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2714 to 2714. [2019-09-10 11:43:52,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2714 states. [2019-09-10 11:43:52,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2714 states and 3633 transitions. [2019-09-10 11:43:52,810 INFO L78 Accepts]: Start accepts. Automaton has 2714 states and 3633 transitions. Word has length 254 [2019-09-10 11:43:52,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:43:52,815 INFO L475 AbstractCegarLoop]: Abstraction has 2714 states and 3633 transitions. [2019-09-10 11:43:52,815 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:43:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 3633 transitions. [2019-09-10 11:43:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-09-10 11:43:52,828 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:43:52,828 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:43:52,829 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:43:52,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:43:52,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1990374321, now seen corresponding path program 1 times [2019-09-10 11:43:52,829 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:43:52,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:43:52,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:43:52,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:43:52,839 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:43:53,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:43:53,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2019-09-10 11:43:53,396 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:43:53,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:43:53,396 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:43:53,398 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:43:53,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:43:53,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:43:53,399 INFO L87 Difference]: Start difference. First operand 2714 states and 3633 transitions. Second operand 3 states. [2019-09-10 11:43:53,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:43:53,518 INFO L93 Difference]: Finished difference Result 5376 states and 7204 transitions. [2019-09-10 11:43:53,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:43:53,519 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 259 [2019-09-10 11:43:53,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:43:53,561 INFO L225 Difference]: With dead ends: 5376 [2019-09-10 11:43:53,561 INFO L226 Difference]: Without dead ends: 5366 [2019-09-10 11:43:53,562 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 [2019-09-10 11:43:53,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5366 states. [2019-09-10 11:43:53,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5366 to 5366. [2019-09-10 11:43:53,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5366 states. [2019-09-10 11:43:53,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5366 states to 5366 states and 7192 transitions. [2019-09-10 11:43:53,783 INFO L78 Accepts]: Start accepts. Automaton has 5366 states and 7192 transitions. Word has length 259 [2019-09-10 11:43:53,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:43:53,785 INFO L475 AbstractCegarLoop]: Abstraction has 5366 states and 7192 transitions. [2019-09-10 11:43:53,785 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:43:53,785 INFO L276 IsEmpty]: Start isEmpty. Operand 5366 states and 7192 transitions. [2019-09-10 11:43:53,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2019-09-10 11:43:53,812 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:43:53,813 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 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] [2019-09-10 11:43:53,813 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:43:53,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:43:53,814 INFO L82 PathProgramCache]: Analyzing trace with hash -647596642, now seen corresponding path program 1 times [2019-09-10 11:43:53,814 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:43:53,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:43:53,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:43:53,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:43:53,819 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:43:54,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:43:54,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2019-09-10 11:43:54,492 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:43:54,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:43:54,493 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:43:54,494 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:43:54,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:43:54,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:43:54,495 INFO L87 Difference]: Start difference. First operand 5366 states and 7192 transitions. Second operand 3 states. [2019-09-10 11:43:54,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:43:54,763 INFO L93 Difference]: Finished difference Result 8977 states and 12176 transitions. [2019-09-10 11:43:54,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:43:54,764 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 459 [2019-09-10 11:43:54,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:43:54,822 INFO L225 Difference]: With dead ends: 8977 [2019-09-10 11:43:54,822 INFO L226 Difference]: Without dead ends: 8977 [2019-09-10 11:43:54,823 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:43:54,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8977 states. [2019-09-10 11:43:55,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8977 to 8962. [2019-09-10 11:43:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8962 states. [2019-09-10 11:43:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8962 states to 8962 states and 12162 transitions. [2019-09-10 11:43:55,151 INFO L78 Accepts]: Start accepts. Automaton has 8962 states and 12162 transitions. Word has length 459 [2019-09-10 11:43:55,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:43:55,152 INFO L475 AbstractCegarLoop]: Abstraction has 8962 states and 12162 transitions. [2019-09-10 11:43:55,152 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:43:55,152 INFO L276 IsEmpty]: Start isEmpty. Operand 8962 states and 12162 transitions. [2019-09-10 11:43:55,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2019-09-10 11:43:55,191 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:43:55,192 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:43:55,192 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:43:55,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:43:55,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1767354365, now seen corresponding path program 1 times [2019-09-10 11:43:55,193 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:43:55,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:43:55,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:43:55,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:43:55,198 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:43:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:43:56,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2004 trivial. 0 not checked. [2019-09-10 11:43:56,981 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:43:56,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:43:56,982 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:43:56,983 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:43:56,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:43:56,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:43:56,984 INFO L87 Difference]: Start difference. First operand 8962 states and 12162 transitions. Second operand 3 states. [2019-09-10 11:43:57,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:43:57,084 INFO L93 Difference]: Finished difference Result 8994 states and 12282 transitions. [2019-09-10 11:43:57,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:43:57,085 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 565 [2019-09-10 11:43:57,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:43:57,138 INFO L225 Difference]: With dead ends: 8994 [2019-09-10 11:43:57,138 INFO L226 Difference]: Without dead ends: 8994 [2019-09-10 11:43:57,139 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:43:57,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8994 states. [2019-09-10 11:43:57,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8994 to 8978. [2019-09-10 11:43:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8978 states. [2019-09-10 11:43:57,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8978 states to 8978 states and 12178 transitions. [2019-09-10 11:43:57,459 INFO L78 Accepts]: Start accepts. Automaton has 8978 states and 12178 transitions. Word has length 565 [2019-09-10 11:43:57,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:43:57,460 INFO L475 AbstractCegarLoop]: Abstraction has 8978 states and 12178 transitions. [2019-09-10 11:43:57,461 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:43:57,461 INFO L276 IsEmpty]: Start isEmpty. Operand 8978 states and 12178 transitions. [2019-09-10 11:43:57,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2019-09-10 11:43:57,510 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:43:57,511 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:43:57,511 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:43:57,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:43:57,512 INFO L82 PathProgramCache]: Analyzing trace with hash 532915526, now seen corresponding path program 1 times [2019-09-10 11:43:57,512 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:43:57,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:43:57,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:43:57,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:43:57,519 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:43:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:43:58,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2004 trivial. 0 not checked. [2019-09-10 11:43:58,484 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:43:58,484 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:43:58,484 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:43:58,486 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:43:58,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:43:58,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:43:58,487 INFO L87 Difference]: Start difference. First operand 8978 states and 12178 transitions. Second operand 5 states. [2019-09-10 11:43:58,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:43:58,647 INFO L93 Difference]: Finished difference Result 9002 states and 12290 transitions. [2019-09-10 11:43:58,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 11:43:58,647 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 567 [2019-09-10 11:43:58,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:43:58,700 INFO L225 Difference]: With dead ends: 9002 [2019-09-10 11:43:58,701 INFO L226 Difference]: Without dead ends: 9002 [2019-09-10 11:43:58,701 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:43:58,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9002 states. [2019-09-10 11:43:58,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9002 to 8994. [2019-09-10 11:43:58,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8994 states. [2019-09-10 11:43:58,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8994 states to 8994 states and 12246 transitions. [2019-09-10 11:43:58,954 INFO L78 Accepts]: Start accepts. Automaton has 8994 states and 12246 transitions. Word has length 567 [2019-09-10 11:43:58,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:43:58,957 INFO L475 AbstractCegarLoop]: Abstraction has 8994 states and 12246 transitions. [2019-09-10 11:43:58,957 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:43:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 8994 states and 12246 transitions. [2019-09-10 11:43:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2019-09-10 11:43:58,993 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:43:58,994 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-10 11:43:58,995 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:43:58,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:43:58,995 INFO L82 PathProgramCache]: Analyzing trace with hash 1933467079, now seen corresponding path program 1 times [2019-09-10 11:43:58,995 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:43:59,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:43:59,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:43:59,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:43:59,002 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:43:59,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:43:59,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2033 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2019-09-10 11:43:59,882 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:43:59,882 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:43:59,883 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:43:59,884 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:43:59,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:43:59,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:43:59,884 INFO L87 Difference]: Start difference. First operand 8994 states and 12246 transitions. Second operand 5 states. [2019-09-10 11:44:00,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:44:00,214 INFO L93 Difference]: Finished difference Result 9018 states and 12272 transitions. [2019-09-10 11:44:00,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 11:44:00,215 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 575 [2019-09-10 11:44:00,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:44:00,284 INFO L225 Difference]: With dead ends: 9018 [2019-09-10 11:44:00,284 INFO L226 Difference]: Without dead ends: 9018 [2019-09-10 11:44:00,285 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 11:44:00,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9018 states. [2019-09-10 11:44:00,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9018 to 9010. [2019-09-10 11:44:00,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9010 states. [2019-09-10 11:44:00,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9010 states to 9010 states and 12262 transitions. [2019-09-10 11:44:00,610 INFO L78 Accepts]: Start accepts. Automaton has 9010 states and 12262 transitions. Word has length 575 [2019-09-10 11:44:00,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:44:00,611 INFO L475 AbstractCegarLoop]: Abstraction has 9010 states and 12262 transitions. [2019-09-10 11:44:00,612 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:44:00,612 INFO L276 IsEmpty]: Start isEmpty. Operand 9010 states and 12262 transitions. [2019-09-10 11:44:00,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2019-09-10 11:44:00,666 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:44:00,667 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-10 11:44:00,667 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:44:00,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:44:00,668 INFO L82 PathProgramCache]: Analyzing trace with hash 1140089719, now seen corresponding path program 1 times [2019-09-10 11:44:00,668 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:44:00,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:44:00,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:44:00,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:44:00,673 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:44:00,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:44:02,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2033 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2019-09-10 11:44:02,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:44:02,044 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:44:02,044 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:44:02,045 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:44:02,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:44:02,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:44:02,047 INFO L87 Difference]: Start difference. First operand 9010 states and 12262 transitions. Second operand 5 states. [2019-09-10 11:44:12,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:44:12,634 INFO L93 Difference]: Finished difference Result 20808 states and 28750 transitions. [2019-09-10 11:44:12,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 11:44:12,635 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 599 [2019-09-10 11:44:12,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:44:12,735 INFO L225 Difference]: With dead ends: 20808 [2019-09-10 11:44:12,736 INFO L226 Difference]: Without dead ends: 20808 [2019-09-10 11:44:12,736 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 11:44:12,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20808 states. [2019-09-10 11:44:13,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20808 to 19154. [2019-09-10 11:44:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19154 states. [2019-09-10 11:44:13,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19154 states to 19154 states and 25913 transitions. [2019-09-10 11:44:13,345 INFO L78 Accepts]: Start accepts. Automaton has 19154 states and 25913 transitions. Word has length 599 [2019-09-10 11:44:13,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:44:13,346 INFO L475 AbstractCegarLoop]: Abstraction has 19154 states and 25913 transitions. [2019-09-10 11:44:13,347 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:44:13,347 INFO L276 IsEmpty]: Start isEmpty. Operand 19154 states and 25913 transitions. [2019-09-10 11:44:13,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2019-09-10 11:44:13,411 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:44:13,412 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-10 11:44:13,412 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:44:13,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:44:13,413 INFO L82 PathProgramCache]: Analyzing trace with hash 686756905, now seen corresponding path program 1 times [2019-09-10 11:44:13,413 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:44:13,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:44:13,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:44:13,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:44:13,419 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:44:13,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:44:14,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2033 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2019-09-10 11:44:14,302 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:44:14,302 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:44:14,302 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:44:14,304 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:44:14,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:44:14,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:44:14,304 INFO L87 Difference]: Start difference. First operand 19154 states and 25913 transitions. Second operand 5 states. [2019-09-10 11:44:25,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:44:25,500 INFO L93 Difference]: Finished difference Result 41610 states and 57571 transitions. [2019-09-10 11:44:25,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 11:44:25,501 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 600 [2019-09-10 11:44:25,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:44:25,686 INFO L225 Difference]: With dead ends: 41610 [2019-09-10 11:44:25,687 INFO L226 Difference]: Without dead ends: 41610 [2019-09-10 11:44:25,688 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 11:44:25,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41610 states. [2019-09-10 11:44:26,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41610 to 38406. [2019-09-10 11:44:26,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38406 states. [2019-09-10 11:44:26,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38406 states to 38406 states and 51991 transitions. [2019-09-10 11:44:26,749 INFO L78 Accepts]: Start accepts. Automaton has 38406 states and 51991 transitions. Word has length 600 [2019-09-10 11:44:26,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:44:26,750 INFO L475 AbstractCegarLoop]: Abstraction has 38406 states and 51991 transitions. [2019-09-10 11:44:26,750 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:44:26,750 INFO L276 IsEmpty]: Start isEmpty. Operand 38406 states and 51991 transitions. [2019-09-10 11:44:26,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2019-09-10 11:44:26,820 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:44:26,821 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-10 11:44:26,821 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:44:26,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:44:26,822 INFO L82 PathProgramCache]: Analyzing trace with hash 2125297851, now seen corresponding path program 1 times [2019-09-10 11:44:26,823 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:44:26,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:44:26,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:44:26,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:44:26,827 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:44:27,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:44:27,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2033 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2019-09-10 11:44:27,629 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:44:27,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:44:27,630 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:44:27,631 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:44:27,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:44:27,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:44:27,631 INFO L87 Difference]: Start difference. First operand 38406 states and 51991 transitions. Second operand 5 states. [2019-09-10 11:44:40,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:44:40,140 INFO L93 Difference]: Finished difference Result 83446 states and 115607 transitions. [2019-09-10 11:44:40,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 11:44:40,141 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 601 [2019-09-10 11:44:40,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:44:40,567 INFO L225 Difference]: With dead ends: 83446 [2019-09-10 11:44:40,567 INFO L226 Difference]: Without dead ends: 83446 [2019-09-10 11:44:40,567 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 11:44:40,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83446 states. [2019-09-10 11:44:42,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83446 to 77066. [2019-09-10 11:44:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77066 states. [2019-09-10 11:44:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77066 states to 77066 states and 104395 transitions. [2019-09-10 11:44:42,473 INFO L78 Accepts]: Start accepts. Automaton has 77066 states and 104395 transitions. Word has length 601 [2019-09-10 11:44:42,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:44:42,474 INFO L475 AbstractCegarLoop]: Abstraction has 77066 states and 104395 transitions. [2019-09-10 11:44:42,474 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:44:42,474 INFO L276 IsEmpty]: Start isEmpty. Operand 77066 states and 104395 transitions. [2019-09-10 11:44:42,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2019-09-10 11:44:42,556 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:44:42,557 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-10 11:44:42,557 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:44:42,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:44:42,558 INFO L82 PathProgramCache]: Analyzing trace with hash 2082383213, now seen corresponding path program 1 times [2019-09-10 11:44:42,558 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:44:42,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:44:42,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:44:42,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:44:42,564 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:44:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:44:43,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2033 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2019-09-10 11:44:43,447 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:44:43,447 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:44:43,448 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:44:43,449 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:44:43,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:44:43,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:44:43,450 INFO L87 Difference]: Start difference. First operand 77066 states and 104395 transitions. Second operand 5 states. [2019-09-10 11:44:54,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:44:54,067 INFO L93 Difference]: Finished difference Result 166626 states and 231303 transitions. [2019-09-10 11:44:54,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 11:44:54,068 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 602 [2019-09-10 11:44:54,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:44:54,813 INFO L225 Difference]: With dead ends: 166626 [2019-09-10 11:44:54,813 INFO L226 Difference]: Without dead ends: 166626 [2019-09-10 11:44:54,814 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 11:44:54,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166626 states. [2019-09-10 11:45:00,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166626 to 153914. [2019-09-10 11:45:00,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153914 states. [2019-09-10 11:45:00,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153914 states to 153914 states and 208807 transitions. [2019-09-10 11:45:00,584 INFO L78 Accepts]: Start accepts. Automaton has 153914 states and 208807 transitions. Word has length 602 [2019-09-10 11:45:00,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:45:00,585 INFO L475 AbstractCegarLoop]: Abstraction has 153914 states and 208807 transitions. [2019-09-10 11:45:00,585 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:45:00,585 INFO L276 IsEmpty]: Start isEmpty. Operand 153914 states and 208807 transitions. [2019-09-10 11:45:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2019-09-10 11:45:00,631 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:45:00,632 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2019-09-10 11:45:00,632 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:45:00,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:45:00,633 INFO L82 PathProgramCache]: Analyzing trace with hash 2139876626, now seen corresponding path program 1 times [2019-09-10 11:45:00,633 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:45:00,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:45:00,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:45:00,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:45:00,637 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:45:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:45:02,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2051 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 2024 trivial. 0 not checked. [2019-09-10 11:45:02,301 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:45:02,301 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-10 11:45:02,301 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:45:02,302 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-10 11:45:02,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-10 11:45:02,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-10 11:45:02,303 INFO L87 Difference]: Start difference. First operand 153914 states and 208807 transitions. Second operand 8 states. [2019-09-10 11:45:19,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:45:19,347 INFO L93 Difference]: Finished difference Result 229634 states and 314263 transitions. [2019-09-10 11:45:19,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-10 11:45:19,348 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 618 [2019-09-10 11:45:19,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:45:20,078 INFO L225 Difference]: With dead ends: 229634 [2019-09-10 11:45:20,078 INFO L226 Difference]: Without dead ends: 229634 [2019-09-10 11:45:20,079 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2019-09-10 11:45:20,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229634 states. [2019-09-10 11:45:27,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229634 to 225586. [2019-09-10 11:45:27,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225586 states. [2019-09-10 11:45:28,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225586 states to 225586 states and 307443 transitions. [2019-09-10 11:45:28,864 INFO L78 Accepts]: Start accepts. Automaton has 225586 states and 307443 transitions. Word has length 618 [2019-09-10 11:45:28,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:45:28,865 INFO L475 AbstractCegarLoop]: Abstraction has 225586 states and 307443 transitions. [2019-09-10 11:45:28,865 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-10 11:45:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 225586 states and 307443 transitions. [2019-09-10 11:45:28,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2019-09-10 11:45:28,906 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:45:28,906 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2019-09-10 11:45:28,907 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:45:28,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:45:28,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1820303485, now seen corresponding path program 1 times [2019-09-10 11:45:28,908 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:45:28,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:45:28,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:45:28,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:45:28,911 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:45:29,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:45:29,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2051 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 2009 trivial. 0 not checked. [2019-09-10 11:45:29,690 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 11:45:29,690 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 11:45:29,692 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 620 with the following transitions: [2019-09-10 11:45:29,704 INFO L207 CegarAbsIntRunner]: [92], [98], [99], [100], [101], [112], [114], [116], [119], [149], [150], [152], [153], [185], [188], [192], [199], [215], [221], [222], [331], [333], [334], [343], [345], [346], [347], [348], [349], [352], [353], [356], [357], [358], [359], [426], [427], [428], [430], [454], [455], [462], [464], [466], [472], [474], [475], [478], [480], [481], [484], [485], [710], [712], [825], [826], [837], [838], [839], [858], [861], [863], [869], [879], [882], [884], [888], [890], [894], [896], [898], [902], [904], [905], [906], [907], [921], [926], [927], [928], [951], [953], [954], [1044], [1046], [1048], [1049], [1078], [1080], [1081], [1084], [1088], [1089], [1112], [1113], [1116], [1118], [1119], [1140], [1141], [1178], [1181], [1211], [1222], [1224], [1225], [1226], [1228], [1229], [1292], [1294], [1295], [1300], [1302], [1304], [1305], [1308], [1310], [1311], [1341], [1343], [1345], [1346], [1355], [1357], [1359], [1361], [1363], [1365], [1367], [1369], [1371], [1373], [1375], [1377], [1379], [1381], [1383], [1385], [1388], [1390], [1392], [1394], [1396], [1398], [1491], [1503], [1536], [1582], [1585], [1588], [1594], [1627], [1639], [1642], [1645], [1648], [1651], [1653], [1656], [1691], [1694], [1697], [1700], [1703], [1705], [1709], [1712], [1715], [1717], [1720], [1722], [1724], [1726], [1735], [2195], [2197], [2201], [2203], [2207], [2209], [2211], [2214], [2219], [2223], [2225], [2229], [2231], [2234], [2240], [2242], [2246], [2248], [2253], [2255], [2258], [2261], [2287], [2288], [2352], [2394], [2396], [2397], [2420], [2421], [2435], [2438], [2513], [2514], [2598], [2605], [2608], [2610], [2635], [2799], [2801], [2804], [2831], [2954], [2963], [2965], [2966], [2967], [2969], [2970], [2997], [2998], [2999], [3000], [3013], [3014], [3043], [3044], [3051], [3052], [3083], [3084], [3089], [3090], [3091], [3092], [3095], [3096], [3143], [3144], [3177], [3178], [3181], [3182], [3183], [3184], [3185], [3186], [3187], [3188], [3189], [3190], [3199], [3200], [3211], [3212], [3229], [3230], [3231], [3232], [3235], [3236], [3239], [3240], [3245], [3246], [3247], [3248], [3267], [3268], [3271], [3272], [3273], [3274], [3275], [3276], [3285], [3286], [3287], [3288], [3291], [3292], [3293], [3294], [3295], [3296], [3297], [3298], [3299], [3300], [3301], [3302], [3303], [3304], [3305], [3306], [3307], [3308], [3309], [3310], [3311], [3312], [3313], [3314], [3315], [3316], [3317], [3318], [3319], [3320], [3321], [3322], [3323], [3324], [3325], [3326], [3327], [3328], [3329], [3330], [3331], [3332], [3359], [3360], [3367], [3368], [3373], [3374], [3375], [3376], [3377], [3378], [3379], [3380], [3381], [3382], [3383], [3384], [3435], [3437], [3438], [3439], [3440], [3441], [3442], [3443], [3444], [3445], [3446], [3447], [3448], [3449], [3450], [3453], [3454], [3455], [3456], [3457], [3458], [3459], [3460], [3461], [3462], [3471], [3472], [3473], [3474], [3499], [3500], [3501], [3502], [3549], [3550], [3579], [3580], [3629], [3631], [3632], [3633], [3635], [3636], [3637], [3638] [2019-09-10 11:45:29,792 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 11:45:29,793 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 11:45:29,938 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 11:45:29,940 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 222 root evaluator evaluations with a maximum evaluation depth of 0. Performed 222 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 368 variables. [2019-09-10 11:45:29,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:45:29,945 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 11:45:30,154 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 11:45:30,155 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 11:45:30,177 INFO L420 sIntCurrentIteration]: We unified 618 AI predicates to 618 [2019-09-10 11:45:30,177 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 11:45:30,179 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 11:45:30,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [10] total 10 [2019-09-10 11:45:30,180 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:45:30,182 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 11:45:30,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 11:45:30,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:45:30,183 INFO L87 Difference]: Start difference. First operand 225586 states and 307443 transitions. Second operand 2 states. [2019-09-10 11:45:30,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:45:30,184 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 11:45:30,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 11:45:30,184 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 619 [2019-09-10 11:45:30,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:45:30,185 INFO L225 Difference]: With dead ends: 2 [2019-09-10 11:45:30,185 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 11:45:30,186 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 618 GetRequests, 618 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:45:30,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 11:45:30,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 11:45:30,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 11:45:30,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 11:45:30,188 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 619 [2019-09-10 11:45:30,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:45:30,188 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 11:45:30,188 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 11:45:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 11:45:30,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 11:45:30,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 11:45:30 BoogieIcfgContainer [2019-09-10 11:45:30,196 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 11:45:30,199 INFO L168 Benchmark]: Toolchain (without parser) took 143877.74 ms. Allocated memory was 141.6 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 79.0 MB in the beginning and 962.9 MB in the end (delta: -883.9 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-09-10 11:45:30,201 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 106.6 MB in the beginning and 106.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-09-10 11:45:30,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3108.85 ms. Allocated memory was 141.6 MB in the beginning and 266.3 MB in the end (delta: 124.8 MB). Free memory was 78.8 MB in the beginning and 147.0 MB in the end (delta: -68.2 MB). Peak memory consumption was 114.9 MB. Max. memory is 7.1 GB. [2019-09-10 11:45:30,205 INFO L168 Benchmark]: Boogie Preprocessor took 399.40 ms. Allocated memory is still 266.3 MB. Free memory was 147.0 MB in the beginning and 110.9 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. [2019-09-10 11:45:30,212 INFO L168 Benchmark]: RCFGBuilder took 40486.14 ms. Allocated memory was 266.3 MB in the beginning and 1.2 GB in the end (delta: 886.6 MB). Free memory was 110.9 MB in the beginning and 1.0 GB in the end (delta: -919.8 MB). Peak memory consumption was 989.8 MB. Max. memory is 7.1 GB. [2019-09-10 11:45:30,213 INFO L168 Benchmark]: TraceAbstraction took 99879.04 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 1.0 GB in the beginning and 962.9 MB in the end (delta: 67.8 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-09-10 11:45:30,227 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 106.6 MB in the beginning and 106.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3108.85 ms. Allocated memory was 141.6 MB in the beginning and 266.3 MB in the end (delta: 124.8 MB). Free memory was 78.8 MB in the beginning and 147.0 MB in the end (delta: -68.2 MB). Peak memory consumption was 114.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 399.40 ms. Allocated memory is still 266.3 MB. Free memory was 147.0 MB in the beginning and 110.9 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 40486.14 ms. Allocated memory was 266.3 MB in the beginning and 1.2 GB in the end (delta: 886.6 MB). Free memory was 110.9 MB in the beginning and 1.0 GB in the end (delta: -919.8 MB). Peak memory consumption was 989.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 99879.04 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 1.0 GB in the beginning and 962.9 MB in the end (delta: 67.8 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7354]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 181 procedures, 1594 locations, 1 error locations. SAFE Result, 99.8s OverallTime, 12 OverallIterations, 21 TraceHistogramMax, 66.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22068 SDtfs, 24527 SDslu, 28462 SDs, 0 SdLazy, 26628 SolverSat, 7885 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 51.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 739 GetRequests, 689 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=225586occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.51294498381877 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 19.8s AutomataMinimizationTime, 12 MinimizatonAttempts, 28045 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 6318 NumberOfCodeBlocks, 6318 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 6306 ConstructedInterpolants, 0 QuantifiedInterpolants, 4660893 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 21431/21446 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...