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 0.1.24-673a906-m [2019-10-03 01:38:31,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 01:38:31,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 01:38:31,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 01:38:31,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 01:38:31,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 01:38:31,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 01:38:31,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 01:38:31,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 01:38:31,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 01:38:31,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 01:38:31,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 01:38:31,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 01:38:31,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 01:38:31,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 01:38:32,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 01:38:32,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 01:38:32,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 01:38:32,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 01:38:32,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 01:38:32,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 01:38:32,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 01:38:32,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 01:38:32,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 01:38:32,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 01:38:32,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 01:38:32,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 01:38:32,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 01:38:32,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 01:38:32,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 01:38:32,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 01:38:32,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 01:38:32,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 01:38:32,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 01:38:32,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 01:38:32,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 01:38:32,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 01:38:32,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 01:38:32,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 01:38:32,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 01:38:32,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 01:38:32,053 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 01:38:32,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 01:38:32,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 01:38:32,071 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 01:38:32,071 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 01:38:32,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 01:38:32,072 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 01:38:32,072 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 01:38:32,073 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 01:38:32,073 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 01:38:32,073 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 01:38:32,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 01:38:32,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 01:38:32,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 01:38:32,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 01:38:32,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 01:38:32,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 01:38:32,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 01:38:32,076 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 01:38:32,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 01:38:32,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 01:38:32,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 01:38:32,077 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 01:38:32,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 01:38:32,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:38:32,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 01:38:32,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 01:38:32,078 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 01:38:32,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 01:38:32,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 01:38:32,078 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 01:38:32,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 01:38:32,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 01:38:32,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 01:38:32,153 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 01:38:32,154 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 01:38:32,155 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--imu--inv_mpu6050--inv-mpu6050.ko-entry_point.cil.out.i [2019-10-03 01:38:32,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/924e3bd90/92b1a0866bfb4be79e20d96b0951b662/FLAGd43ea0da0 [2019-10-03 01:38:33,401 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 01:38:33,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--imu--inv_mpu6050--inv-mpu6050.ko-entry_point.cil.out.i [2019-10-03 01:38:33,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/924e3bd90/92b1a0866bfb4be79e20d96b0951b662/FLAGd43ea0da0 [2019-10-03 01:38:33,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/924e3bd90/92b1a0866bfb4be79e20d96b0951b662 [2019-10-03 01:38:33,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 01:38:33,684 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 01:38:33,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 01:38:33,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 01:38:33,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 01:38:33,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:38:33" (1/1) ... [2019-10-03 01:38:33,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b5d4e77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:33, skipping insertion in model container [2019-10-03 01:38:33,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:38:33" (1/1) ... [2019-10-03 01:38:33,706 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 01:38:33,881 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 01:38:36,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:38:36,567 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 01:38:36,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:38:37,376 INFO L192 MainTranslator]: Completed translation [2019-10-03 01:38:37,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:37 WrapperNode [2019-10-03 01:38:37,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 01:38:37,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 01:38:37,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 01:38:37,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 01:38:37,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:37" (1/1) ... [2019-10-03 01:38:37,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:37" (1/1) ... [2019-10-03 01:38:37,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:37" (1/1) ... [2019-10-03 01:38:37,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:37" (1/1) ... [2019-10-03 01:38:37,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:37" (1/1) ... [2019-10-03 01:38:37,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:37" (1/1) ... [2019-10-03 01:38:37,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:37" (1/1) ... [2019-10-03 01:38:37,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 01:38:37,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 01:38:37,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 01:38:37,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 01:38:37,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:38:37,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 01:38:37,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 01:38:37,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-03 01:38:37,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-03 01:38:37,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-10-03 01:38:37,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-10-03 01:38:37,931 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 01:38:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 01:38:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 01:38:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 01:38:37,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 01:38:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 01:38:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 01:38:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 01:38:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 01:38:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 01:38:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 01:38:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 01:38:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 01:38:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-03 01:38:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-03 01:38:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-10-03 01:38:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-10-03 01:38:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-10-03 01:38:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_iio_dev [2019-10-03 01:38:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_priv [2019-10-03 01:38:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_write_reg [2019-10-03 01:38:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_write_reg_unlocked [2019-10-03 01:38:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_select_bypass [2019-10-03 01:38:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_deselect_bypass [2019-10-03 01:38:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_switch_engine [2019-10-03 01:38:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_set_power_itg [2019-10-03 01:38:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_init_config [2019-10-03 01:38:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_sensor_show [2019-10-03 01:38:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_read_raw [2019-10-03 01:38:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_write_gyro_scale [2019-10-03 01:38:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_write_accel_scale [2019-10-03 01:38:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_write_raw [2019-10-03 01:38:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_set_lpf [2019-10-03 01:38:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_fifo_rate_store [2019-10-03 01:38:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_fifo_rate_show [2019-10-03 01:38:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_attr_show [2019-10-03 01:38:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_validate_trigger [2019-10-03 01:38:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_check_and_setup_chip [2019-10-03 01:38:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_probe [2019-10-03 01:38:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_remove [2019-10-03 01:38:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_resume [2019-10-03 01:38:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_suspend [2019-10-03 01:38:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_driver_init [2019-10-03 01:38:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_driver_exit [2019-10-03 01:38:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_iio_info_6 [2019-10-03 01:38:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-10-03 01:38:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-10-03 01:38:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_5 [2019-10-03 01:38:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-10-03 01:38:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-03 01:38:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-03 01:38:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-03 01:38:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-03 01:38:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_4 [2019-10-03 01:38:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_iio_dev_attr_9 [2019-10-03 01:38:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-10-03 01:38:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-03 01:38:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-10-03 01:38:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 01:38:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-10-03 01:38:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2019-10-03 01:38:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_setup_7 [2019-10-03 01:38:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_cleanup_8 [2019-10-03 01:38:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_cleanup_9 [2019-10-03 01:38:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 01:38:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2019-10-03 01:38:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real_ns [2019-10-03 01:38:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-10-03 01:38:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_get_time_ns [2019-10-03 01:38:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_push_to_buffers_with_timestamp [2019-10-03 01:38:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_clear_kfifo [2019-10-03 01:38:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_reset_fifo [2019-10-03 01:38:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_irq_handler [2019-10-03 01:38:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_read_fifo [2019-10-03 01:38:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_17 [2019-10-03 01:38:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_18 [2019-10-03 01:38:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 01:38:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get [2019-10-03 01:38:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2019-10-03 01:38:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2019-10-03 01:38:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2019-10-03 01:38:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_scan_query [2019-10-03 01:38:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_set_enable [2019-10-03 01:38:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_data_rdy_trigger_set_state [2019-10-03 01:38:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_probe_trigger [2019-10-03 01:38:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu6050_remove_trigger [2019-10-03 01:38:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-10-03 01:38:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_23 [2019-10-03 01:38:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_24 [2019-10-03 01:38:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure is_acpi_node [2019-10-03 01:38:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure to_acpi_node [2019-10-03 01:38:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_device_handle [2019-10-03 01:38:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure asus_t100_matched [2019-10-03 01:38:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure asus_acpi_get_sensor_info [2019-10-03 01:38:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_i2c_check_resource [2019-10-03 01:38:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_process_acpi_config [2019-10-03 01:38:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_acpi_create_mux_client [2019-10-03 01:38:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure inv_mpu_acpi_delete_mux_client [2019-10-03 01:38:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_29 [2019-10-03 01:38:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_30 [2019-10-03 01:38:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 01:38:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 01:38:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 01:38:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 01:38:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 01:38:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-03 01:38:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-03 01:38:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-03 01:38:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-03 01:38:37,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-03 01:38:37,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 01:38:37,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __i2c_transfer [2019-10-03 01:38:37,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2019-10-03 01:38:37,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2019-10-03 01:38:37,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-10-03 01:38:37,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-10-03 01:38:37,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 01:38:37,972 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-03 01:38:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 01:38:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_dev_free_resource_list [2019-10-03 01:38:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_dev_get_resources [2019-10-03 01:38:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_object [2019-10-03 01:38:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_match_device [2019-10-03 01:38:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 01:38:37,974 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_iio_device_alloc [2019-10-03 01:38:37,974 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_iio_trigger_alloc [2019-10-03 01:38:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-10-03 01:38:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_check_system [2019-10-03 01:38:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2019-10-03 01:38:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_mux_adapter [2019-10-03 01:38:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-10-03 01:38:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_mux_adapter [2019-10-03 01:38:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2019-10-03 01:38:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-10-03 01:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_i2c_block_data [2019-10-03 01:38:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_i2c_block_data [2019-10-03 01:38:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-10-03 01:38:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_device_register [2019-10-03 01:38:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_device_unregister [2019-10-03 01:38:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_push_to_buffers [2019-10-03 01:38:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_read_const_attr [2019-10-03 01:38:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_notify_done [2019-10-03 01:38:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2019-10-03 01:38:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2019-10-03 01:38:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_triggered_buffer_cleanup [2019-10-03 01:38:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_triggered_buffer_setup [2019-10-03 01:38:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2019-10-03 01:38:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_with_offset [2019-10-03 01:38:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_5 [2019-10-03 01:38:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_5 [2019-10-03 01:38:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_5 [2019-10-03 01:38:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 01:38:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_5 [2019-10-03 01:38:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_5 [2019-10-03 01:38:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_5 [2019-10-03 01:38:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-10-03 01:38:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-10-03 01:38:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_5 [2019-10-03 01:38:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_5 [2019-10-03 01:38:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_5 [2019-10-03 01:38:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_5 [2019-10-03 01:38:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_5 [2019-10-03 01:38:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_5 [2019-10-03 01:38:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_5 [2019-10-03 01:38:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_5 [2019-10-03 01:38:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-03 01:38:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 01:38:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 01:38:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-03 01:38:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 01:38:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 01:38:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 01:38:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 01:38:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 01:38:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 01:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 01:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-03 01:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-10-03 01:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 01:38:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-10-03 01:38:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2019-10-03 01:38:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-03 01:38:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 01:38:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 01:38:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 01:38:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 01:38:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 01:38:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 01:38:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 01:38:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 01:38:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2019-10-03 01:38:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-10-03 01:38:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-03 01:38:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-03 01:38:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 01:38:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 01:38:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 01:38:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 01:38:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 01:38:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 01:38:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 01:38:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 01:38:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 01:38:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 01:38:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 01:38:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 01:38:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 01:38:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 01:38:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 01:38:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 01:38:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 01:38:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_iio_info_6 [2019-10-03 01:38:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-10-03 01:38:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-10-03 01:38:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_5 [2019-10-03 01:38:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-10-03 01:38:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-03 01:38:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-03 01:38:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-03 01:38:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-03 01:38:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_4 [2019-10-03 01:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_iio_dev_attr_9 [2019-10-03 01:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-10-03 01:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-03 01:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-10-03 01:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 01:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 01:38:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 01:38:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 01:38:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-03 01:38:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 01:38:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure __i2c_transfer [2019-10-03 01:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_i2c_block_data [2019-10-03 01:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_i2c_block_data [2019-10-03 01:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-03 01:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-10-03 01:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-10-03 01:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-10-03 01:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-10-03 01:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-03 01:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-10-03 01:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-03 01:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure iio_device_register [2019-10-03 01:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure iio_device_unregister [2019-10-03 01:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_iio_dev [2019-10-03 01:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure iio_priv [2019-10-03 01:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure devm_iio_device_alloc [2019-10-03 01:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_mux_adapter [2019-10-03 01:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_mux_adapter [2019-10-03 01:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure iio_read_const_attr [2019-10-03 01:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure iio_triggered_buffer_setup [2019-10-03 01:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_setup_7 [2019-10-03 01:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure iio_triggered_buffer_cleanup [2019-10-03 01:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_cleanup_8 [2019-10-03 01:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_cleanup_9 [2019-10-03 01:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_irq_handler [2019-10-03 01:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_read_fifo [2019-10-03 01:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_probe_trigger [2019-10-03 01:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_remove_trigger [2019-10-03 01:38:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_switch_engine [2019-10-03 01:38:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_write_reg [2019-10-03 01:38:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_set_power_itg [2019-10-03 01:38:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_acpi_create_mux_client [2019-10-03 01:38:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_acpi_delete_mux_client [2019-10-03 01:38:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 01:38:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 01:38:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 01:38:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_write_reg_unlocked [2019-10-03 01:38:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_select_bypass [2019-10-03 01:38:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_deselect_bypass [2019-10-03 01:38:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_init_config [2019-10-03 01:38:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 01:38:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_sensor_show [2019-10-03 01:38:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_read_raw [2019-10-03 01:38:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_write_gyro_scale [2019-10-03 01:38:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_write_accel_scale [2019-10-03 01:38:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_write_raw [2019-10-03 01:38:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_set_lpf [2019-10-03 01:38:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_fifo_rate_store [2019-10-03 01:38:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure inv_fifo_rate_show [2019-10-03 01:38:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure inv_attr_show [2019-10-03 01:38:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_validate_trigger [2019-10-03 01:38:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure inv_check_and_setup_chip [2019-10-03 01:38:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_probe [2019-10-03 01:38:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_remove [2019-10-03 01:38:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_resume [2019-10-03 01:38:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_suspend [2019-10-03 01:38:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_driver_init [2019-10-03 01:38:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_driver_exit [2019-10-03 01:38:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_5 [2019-10-03 01:38:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_5 [2019-10-03 01:38:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_5 [2019-10-03 01:38:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_5 [2019-10-03 01:38:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_5 [2019-10-03 01:38:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 01:38:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_5 [2019-10-03 01:38:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_5 [2019-10-03 01:38:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_5 [2019-10-03 01:38:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_5 [2019-10-03 01:38:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_5 [2019-10-03 01:38:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_5 [2019-10-03 01:38:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 01:38:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_5 [2019-10-03 01:38:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-10-03 01:38:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_5 [2019-10-03 01:38:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_5 [2019-10-03 01:38:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-10-03 01:38:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-10-03 01:38:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 01:38:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-03 01:38:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 01:38:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 01:38:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_with_offset [2019-10-03 01:38:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2019-10-03 01:38:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real_ns [2019-10-03 01:38:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_18 [2019-10-03 01:38:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_17 [2019-10-03 01:38:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-10-03 01:38:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2019-10-03 01:38:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-10-03 01:38:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2019-10-03 01:38:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-10-03 01:38:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure iio_get_time_ns [2019-10-03 01:38:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure iio_push_to_buffers [2019-10-03 01:38:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure iio_push_to_buffers_with_timestamp [2019-10-03 01:38:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_notify_done [2019-10-03 01:38:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure inv_reset_fifo [2019-10-03 01:38:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure inv_clear_kfifo [2019-10-03 01:38:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 01:38:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_24 [2019-10-03 01:38:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_23 [2019-10-03 01:38:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2019-10-03 01:38:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure devm_iio_trigger_alloc [2019-10-03 01:38:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get [2019-10-03 01:38:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2019-10-03 01:38:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2019-10-03 01:38:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2019-10-03 01:38:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2019-10-03 01:38:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_generic_data_rdy_poll [2019-10-03 01:38:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-10-03 01:38:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2019-10-03 01:38:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure inv_scan_query [2019-10-03 01:38:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu6050_set_enable [2019-10-03 01:38:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_data_rdy_trigger_set_state [2019-10-03 01:38:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 01:38:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-03 01:38:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-10-03 01:38:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_30 [2019-10-03 01:38:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_29 [2019-10-03 01:38:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 01:38:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2019-10-03 01:38:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-10-03 01:38:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_check_system [2019-10-03 01:38:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_object [2019-10-03 01:38:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure is_acpi_node [2019-10-03 01:38:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure to_acpi_node [2019-10-03 01:38:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_device_handle [2019-10-03 01:38:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_dev_free_resource_list [2019-10-03 01:38:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_dev_get_resources [2019-10-03 01:38:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_match_device [2019-10-03 01:38:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure asus_t100_matched [2019-10-03 01:38:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure asus_acpi_get_sensor_info [2019-10-03 01:38:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_i2c_check_resource [2019-10-03 01:38:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure inv_mpu_process_acpi_config [2019-10-03 01:38:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 01:38:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 01:38:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 01:38:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 01:38:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 01:38:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-03 01:38:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-03 01:38:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-03 01:38:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 01:38:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 01:38:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 01:38:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 01:38:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 01:38:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 01:38:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 01:38:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 01:38:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 01:38:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 01:38:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 01:38:38,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 01:38:39,486 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 01:38:45,065 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-03 01:39:22,795 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 01:39:22,800 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 01:39:22,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:39:22 BoogieIcfgContainer [2019-10-03 01:39:22,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 01:39:22,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 01:39:22,808 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 01:39:22,812 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 01:39:22,813 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 01:38:33" (1/3) ... [2019-10-03 01:39:22,814 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4756f396 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:39:22, skipping insertion in model container [2019-10-03 01:39:22,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:37" (2/3) ... [2019-10-03 01:39:22,815 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4756f396 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:39:22, skipping insertion in model container [2019-10-03 01:39:22,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:39:22" (3/3) ... [2019-10-03 01:39:22,817 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 [2019-10-03 01:39:22,830 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 01:39:22,847 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 01:39:22,865 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 01:39:22,899 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 01:39:22,900 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 01:39:22,900 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 01:39:22,900 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 01:39:22,900 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 01:39:22,900 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 01:39:22,900 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 01:39:22,900 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 01:39:22,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states. [2019-10-03 01:39:22,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-10-03 01:39:22,991 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:39:22,992 INFO L411 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] [2019-10-03 01:39:22,995 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:39:23,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:39:23,005 INFO L82 PathProgramCache]: Analyzing trace with hash -1228206003, now seen corresponding path program 1 times [2019-10-03 01:39:23,008 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:39:23,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:23,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:39:23,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:23,116 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:39:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:39:24,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2019-10-03 01:39:24,486 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:39:24,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:39:24,486 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:39:24,496 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:39:24,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:39:24,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:39:24,514 INFO L87 Difference]: Start difference. First operand 1489 states. Second operand 3 states. [2019-10-03 01:39:25,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:39:25,585 INFO L93 Difference]: Finished difference Result 2743 states and 3682 transitions. [2019-10-03 01:39:25,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:39:25,587 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 254 [2019-10-03 01:39:25,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:39:25,650 INFO L225 Difference]: With dead ends: 2743 [2019-10-03 01:39:25,650 INFO L226 Difference]: Without dead ends: 2714 [2019-10-03 01:39:25,654 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:39:25,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2714 states. [2019-10-03 01:39:25,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2714 to 2714. [2019-10-03 01:39:25,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2714 states. [2019-10-03 01:39:26,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2714 states and 3633 transitions. [2019-10-03 01:39:26,009 INFO L78 Accepts]: Start accepts. Automaton has 2714 states and 3633 transitions. Word has length 254 [2019-10-03 01:39:26,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:39:26,016 INFO L475 AbstractCegarLoop]: Abstraction has 2714 states and 3633 transitions. [2019-10-03 01:39:26,016 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:39:26,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 3633 transitions. [2019-10-03 01:39:26,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-10-03 01:39:26,049 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:39:26,049 INFO L411 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] [2019-10-03 01:39:26,050 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:39:26,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:39:26,050 INFO L82 PathProgramCache]: Analyzing trace with hash 1990374321, now seen corresponding path program 1 times [2019-10-03 01:39:26,051 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:39:26,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:26,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:39:26,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:26,080 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:39:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:39:26,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2019-10-03 01:39:26,882 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:39:26,882 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:39:26,882 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:39:26,887 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:39:26,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:39:26,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:39:26,888 INFO L87 Difference]: Start difference. First operand 2714 states and 3633 transitions. Second operand 3 states. [2019-10-03 01:39:27,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:39:27,023 INFO L93 Difference]: Finished difference Result 5376 states and 7204 transitions. [2019-10-03 01:39:27,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:39:27,024 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 259 [2019-10-03 01:39:27,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:39:27,068 INFO L225 Difference]: With dead ends: 5376 [2019-10-03 01:39:27,068 INFO L226 Difference]: Without dead ends: 5366 [2019-10-03 01:39:27,070 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:39:27,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5366 states. [2019-10-03 01:39:27,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5366 to 5366. [2019-10-03 01:39:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5366 states. [2019-10-03 01:39:27,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5366 states to 5366 states and 7192 transitions. [2019-10-03 01:39:27,345 INFO L78 Accepts]: Start accepts. Automaton has 5366 states and 7192 transitions. Word has length 259 [2019-10-03 01:39:27,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:39:27,347 INFO L475 AbstractCegarLoop]: Abstraction has 5366 states and 7192 transitions. [2019-10-03 01:39:27,347 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:39:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 5366 states and 7192 transitions. [2019-10-03 01:39:27,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2019-10-03 01:39:27,377 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:39:27,377 INFO L411 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] [2019-10-03 01:39:27,377 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:39:27,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:39:27,378 INFO L82 PathProgramCache]: Analyzing trace with hash -647596642, now seen corresponding path program 1 times [2019-10-03 01:39:27,378 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:39:27,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:27,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:39:27,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:27,398 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:39:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:39:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2019-10-03 01:39:29,078 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:39:29,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:39:29,079 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:39:29,080 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:39:29,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:39:29,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:39:29,082 INFO L87 Difference]: Start difference. First operand 5366 states and 7192 transitions. Second operand 3 states. [2019-10-03 01:39:29,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:39:29,444 INFO L93 Difference]: Finished difference Result 8977 states and 12176 transitions. [2019-10-03 01:39:29,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:39:29,445 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 459 [2019-10-03 01:39:29,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:39:29,513 INFO L225 Difference]: With dead ends: 8977 [2019-10-03 01:39:29,514 INFO L226 Difference]: Without dead ends: 8977 [2019-10-03 01:39:29,514 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:39:29,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8977 states. [2019-10-03 01:39:29,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8977 to 8962. [2019-10-03 01:39:29,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8962 states. [2019-10-03 01:39:29,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8962 states to 8962 states and 12162 transitions. [2019-10-03 01:39:29,863 INFO L78 Accepts]: Start accepts. Automaton has 8962 states and 12162 transitions. Word has length 459 [2019-10-03 01:39:29,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:39:29,864 INFO L475 AbstractCegarLoop]: Abstraction has 8962 states and 12162 transitions. [2019-10-03 01:39:29,864 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:39:29,865 INFO L276 IsEmpty]: Start isEmpty. Operand 8962 states and 12162 transitions. [2019-10-03 01:39:29,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2019-10-03 01:39:29,921 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:39:29,922 INFO L411 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] [2019-10-03 01:39:29,922 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:39:29,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:39:29,923 INFO L82 PathProgramCache]: Analyzing trace with hash -1767354365, now seen corresponding path program 1 times [2019-10-03 01:39:29,923 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:39:29,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:29,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:39:29,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:29,940 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:39:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:39:31,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2004 trivial. 0 not checked. [2019-10-03 01:39:31,003 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:39:31,003 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:39:31,003 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:39:31,005 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:39:31,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:39:31,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:39:31,006 INFO L87 Difference]: Start difference. First operand 8962 states and 12162 transitions. Second operand 3 states. [2019-10-03 01:39:31,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:39:31,132 INFO L93 Difference]: Finished difference Result 8994 states and 12282 transitions. [2019-10-03 01:39:31,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:39:31,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 565 [2019-10-03 01:39:31,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:39:31,203 INFO L225 Difference]: With dead ends: 8994 [2019-10-03 01:39:31,204 INFO L226 Difference]: Without dead ends: 8994 [2019-10-03 01:39:31,204 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:39:31,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8994 states. [2019-10-03 01:39:31,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8994 to 8978. [2019-10-03 01:39:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8978 states. [2019-10-03 01:39:31,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8978 states to 8978 states and 12178 transitions. [2019-10-03 01:39:31,600 INFO L78 Accepts]: Start accepts. Automaton has 8978 states and 12178 transitions. Word has length 565 [2019-10-03 01:39:31,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:39:31,602 INFO L475 AbstractCegarLoop]: Abstraction has 8978 states and 12178 transitions. [2019-10-03 01:39:31,602 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:39:31,602 INFO L276 IsEmpty]: Start isEmpty. Operand 8978 states and 12178 transitions. [2019-10-03 01:39:31,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2019-10-03 01:39:31,661 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:39:31,661 INFO L411 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] [2019-10-03 01:39:31,662 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:39:31,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:39:31,663 INFO L82 PathProgramCache]: Analyzing trace with hash 532915526, now seen corresponding path program 1 times [2019-10-03 01:39:31,663 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:39:31,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:31,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:39:31,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:31,683 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:39:31,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:39:32,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2004 trivial. 0 not checked. [2019-10-03 01:39:32,848 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:39:32,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:39:32,849 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:39:32,850 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:39:32,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:39:32,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:39:32,851 INFO L87 Difference]: Start difference. First operand 8978 states and 12178 transitions. Second operand 5 states. [2019-10-03 01:39:33,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:39:33,035 INFO L93 Difference]: Finished difference Result 9002 states and 12290 transitions. [2019-10-03 01:39:33,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 01:39:33,036 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 567 [2019-10-03 01:39:33,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:39:33,094 INFO L225 Difference]: With dead ends: 9002 [2019-10-03 01:39:33,095 INFO L226 Difference]: Without dead ends: 9002 [2019-10-03 01:39:33,095 INFO L640 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 [2019-10-03 01:39:33,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9002 states. [2019-10-03 01:39:33,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9002 to 8994. [2019-10-03 01:39:33,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8994 states. [2019-10-03 01:39:33,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8994 states to 8994 states and 12246 transitions. [2019-10-03 01:39:33,423 INFO L78 Accepts]: Start accepts. Automaton has 8994 states and 12246 transitions. Word has length 567 [2019-10-03 01:39:33,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:39:33,424 INFO L475 AbstractCegarLoop]: Abstraction has 8994 states and 12246 transitions. [2019-10-03 01:39:33,424 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:39:33,424 INFO L276 IsEmpty]: Start isEmpty. Operand 8994 states and 12246 transitions. [2019-10-03 01:39:33,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2019-10-03 01:39:33,479 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:39:33,480 INFO L411 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] [2019-10-03 01:39:33,480 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:39:33,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:39:33,481 INFO L82 PathProgramCache]: Analyzing trace with hash 1933467079, now seen corresponding path program 1 times [2019-10-03 01:39:33,481 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:39:33,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:33,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:39:33,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:33,501 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:39:33,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:39:34,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2033 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2019-10-03 01:39:34,440 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:39:34,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:39:34,440 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:39:34,441 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:39:34,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:39:34,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:39:34,442 INFO L87 Difference]: Start difference. First operand 8994 states and 12246 transitions. Second operand 5 states. [2019-10-03 01:39:35,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:39:35,004 INFO L93 Difference]: Finished difference Result 9018 states and 12272 transitions. [2019-10-03 01:39:35,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 01:39:35,005 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 575 [2019-10-03 01:39:35,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:39:35,059 INFO L225 Difference]: With dead ends: 9018 [2019-10-03 01:39:35,060 INFO L226 Difference]: Without dead ends: 9018 [2019-10-03 01:39:35,060 INFO L640 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 [2019-10-03 01:39:35,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9018 states. [2019-10-03 01:39:35,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9018 to 9010. [2019-10-03 01:39:35,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9010 states. [2019-10-03 01:39:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9010 states to 9010 states and 12262 transitions. [2019-10-03 01:39:36,059 INFO L78 Accepts]: Start accepts. Automaton has 9010 states and 12262 transitions. Word has length 575 [2019-10-03 01:39:36,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:39:36,060 INFO L475 AbstractCegarLoop]: Abstraction has 9010 states and 12262 transitions. [2019-10-03 01:39:36,060 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:39:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 9010 states and 12262 transitions. [2019-10-03 01:39:36,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2019-10-03 01:39:36,105 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:39:36,106 INFO L411 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] [2019-10-03 01:39:36,106 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:39:36,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:39:36,108 INFO L82 PathProgramCache]: Analyzing trace with hash 1140089719, now seen corresponding path program 1 times [2019-10-03 01:39:36,108 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:39:36,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:36,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:39:36,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:36,129 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:39:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:39:37,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2033 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2019-10-03 01:39:37,290 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:39:37,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:39:37,291 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:39:37,292 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:39:37,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:39:37,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:39:37,294 INFO L87 Difference]: Start difference. First operand 9010 states and 12262 transitions. Second operand 5 states. [2019-10-03 01:39:51,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:39:51,572 INFO L93 Difference]: Finished difference Result 20808 states and 28750 transitions. [2019-10-03 01:39:51,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 01:39:51,573 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 599 [2019-10-03 01:39:51,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:39:51,678 INFO L225 Difference]: With dead ends: 20808 [2019-10-03 01:39:51,679 INFO L226 Difference]: Without dead ends: 20808 [2019-10-03 01:39:51,679 INFO L640 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 [2019-10-03 01:39:51,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20808 states. [2019-10-03 01:39:52,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20808 to 19154. [2019-10-03 01:39:52,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19154 states. [2019-10-03 01:39:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19154 states to 19154 states and 25913 transitions. [2019-10-03 01:39:52,289 INFO L78 Accepts]: Start accepts. Automaton has 19154 states and 25913 transitions. Word has length 599 [2019-10-03 01:39:52,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:39:52,291 INFO L475 AbstractCegarLoop]: Abstraction has 19154 states and 25913 transitions. [2019-10-03 01:39:52,291 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:39:52,291 INFO L276 IsEmpty]: Start isEmpty. Operand 19154 states and 25913 transitions. [2019-10-03 01:39:52,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2019-10-03 01:39:52,357 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:39:52,358 INFO L411 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] [2019-10-03 01:39:52,358 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:39:52,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:39:52,359 INFO L82 PathProgramCache]: Analyzing trace with hash 686756905, now seen corresponding path program 1 times [2019-10-03 01:39:52,359 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:39:52,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:52,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:39:52,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:52,378 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:39:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:39:53,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2033 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2019-10-03 01:39:53,584 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:39:53,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:39:53,585 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:39:53,587 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:39:53,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:39:53,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:39:53,588 INFO L87 Difference]: Start difference. First operand 19154 states and 25913 transitions. Second operand 5 states. [2019-10-03 01:40:04,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:40:04,781 INFO L93 Difference]: Finished difference Result 41610 states and 57571 transitions. [2019-10-03 01:40:04,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 01:40:04,781 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 600 [2019-10-03 01:40:04,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:40:04,936 INFO L225 Difference]: With dead ends: 41610 [2019-10-03 01:40:04,937 INFO L226 Difference]: Without dead ends: 41610 [2019-10-03 01:40:04,938 INFO L640 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 [2019-10-03 01:40:04,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41610 states. [2019-10-03 01:40:05,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41610 to 38406. [2019-10-03 01:40:05,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38406 states. [2019-10-03 01:40:05,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38406 states to 38406 states and 51991 transitions. [2019-10-03 01:40:05,946 INFO L78 Accepts]: Start accepts. Automaton has 38406 states and 51991 transitions. Word has length 600 [2019-10-03 01:40:05,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:40:05,947 INFO L475 AbstractCegarLoop]: Abstraction has 38406 states and 51991 transitions. [2019-10-03 01:40:05,947 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:40:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 38406 states and 51991 transitions. [2019-10-03 01:40:06,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2019-10-03 01:40:06,025 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:40:06,027 INFO L411 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] [2019-10-03 01:40:06,028 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:40:06,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:40:06,028 INFO L82 PathProgramCache]: Analyzing trace with hash 2125297851, now seen corresponding path program 1 times [2019-10-03 01:40:06,028 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:40:06,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:40:06,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:40:06,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:40:06,041 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:40:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:40:07,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2033 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2019-10-03 01:40:07,014 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:40:07,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:40:07,014 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:40:07,015 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:40:07,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:40:07,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:40:07,016 INFO L87 Difference]: Start difference. First operand 38406 states and 51991 transitions. Second operand 5 states. [2019-10-03 01:40:19,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:40:19,623 INFO L93 Difference]: Finished difference Result 83446 states and 115607 transitions. [2019-10-03 01:40:19,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 01:40:19,624 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 601 [2019-10-03 01:40:19,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:40:19,996 INFO L225 Difference]: With dead ends: 83446 [2019-10-03 01:40:19,997 INFO L226 Difference]: Without dead ends: 83446 [2019-10-03 01:40:19,997 INFO L640 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 [2019-10-03 01:40:20,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83446 states. [2019-10-03 01:40:23,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83446 to 77066. [2019-10-03 01:40:23,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77066 states. [2019-10-03 01:40:23,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77066 states to 77066 states and 104395 transitions. [2019-10-03 01:40:23,585 INFO L78 Accepts]: Start accepts. Automaton has 77066 states and 104395 transitions. Word has length 601 [2019-10-03 01:40:23,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:40:23,586 INFO L475 AbstractCegarLoop]: Abstraction has 77066 states and 104395 transitions. [2019-10-03 01:40:23,586 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:40:23,587 INFO L276 IsEmpty]: Start isEmpty. Operand 77066 states and 104395 transitions. [2019-10-03 01:40:23,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2019-10-03 01:40:23,639 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:40:23,640 INFO L411 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] [2019-10-03 01:40:23,641 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:40:23,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:40:23,642 INFO L82 PathProgramCache]: Analyzing trace with hash 2082383213, now seen corresponding path program 1 times [2019-10-03 01:40:23,642 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:40:23,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:40:23,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:40:23,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:40:23,654 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:40:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:40:24,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2033 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2019-10-03 01:40:24,515 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:40:24,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:40:24,516 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:40:24,517 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:40:24,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:40:24,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:40:24,518 INFO L87 Difference]: Start difference. First operand 77066 states and 104395 transitions. Second operand 5 states. [2019-10-03 01:40:35,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:40:35,466 INFO L93 Difference]: Finished difference Result 166626 states and 231303 transitions. [2019-10-03 01:40:35,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 01:40:35,466 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 602 [2019-10-03 01:40:35,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:40:36,239 INFO L225 Difference]: With dead ends: 166626 [2019-10-03 01:40:36,239 INFO L226 Difference]: Without dead ends: 166626 [2019-10-03 01:40:36,240 INFO L640 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 [2019-10-03 01:40:36,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166626 states. [2019-10-03 01:40:41,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166626 to 153914. [2019-10-03 01:40:41,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153914 states. [2019-10-03 01:40:41,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153914 states to 153914 states and 208807 transitions. [2019-10-03 01:40:41,720 INFO L78 Accepts]: Start accepts. Automaton has 153914 states and 208807 transitions. Word has length 602 [2019-10-03 01:40:41,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:40:41,721 INFO L475 AbstractCegarLoop]: Abstraction has 153914 states and 208807 transitions. [2019-10-03 01:40:41,722 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:40:41,722 INFO L276 IsEmpty]: Start isEmpty. Operand 153914 states and 208807 transitions. [2019-10-03 01:40:41,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2019-10-03 01:40:41,769 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:40:41,769 INFO L411 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] [2019-10-03 01:40:41,769 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:40:41,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:40:41,770 INFO L82 PathProgramCache]: Analyzing trace with hash 2139876626, now seen corresponding path program 1 times [2019-10-03 01:40:41,770 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:40:41,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:40:41,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:40:41,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:40:41,779 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:40:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:40:43,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2051 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 2024 trivial. 0 not checked. [2019-10-03 01:40:43,358 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:40:43,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-03 01:40:43,358 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:40:43,359 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-03 01:40:43,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-03 01:40:43,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-03 01:40:43,360 INFO L87 Difference]: Start difference. First operand 153914 states and 208807 transitions. Second operand 8 states. [2019-10-03 01:41:02,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:41:02,285 INFO L93 Difference]: Finished difference Result 229634 states and 314263 transitions. [2019-10-03 01:41:02,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-03 01:41:02,286 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 618 [2019-10-03 01:41:02,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:41:03,133 INFO L225 Difference]: With dead ends: 229634 [2019-10-03 01:41:03,133 INFO L226 Difference]: Without dead ends: 229634 [2019-10-03 01:41:03,134 INFO L640 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 [2019-10-03 01:41:03,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229634 states. [2019-10-03 01:41:10,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229634 to 225586. [2019-10-03 01:41:10,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225586 states. [2019-10-03 01:41:11,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225586 states to 225586 states and 307443 transitions. [2019-10-03 01:41:11,618 INFO L78 Accepts]: Start accepts. Automaton has 225586 states and 307443 transitions. Word has length 618 [2019-10-03 01:41:11,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:41:11,619 INFO L475 AbstractCegarLoop]: Abstraction has 225586 states and 307443 transitions. [2019-10-03 01:41:11,620 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-03 01:41:11,620 INFO L276 IsEmpty]: Start isEmpty. Operand 225586 states and 307443 transitions. [2019-10-03 01:41:11,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2019-10-03 01:41:11,665 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:41:11,665 INFO L411 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] [2019-10-03 01:41:11,666 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:41:11,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:41:11,666 INFO L82 PathProgramCache]: Analyzing trace with hash -1820303485, now seen corresponding path program 1 times [2019-10-03 01:41:11,667 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:41:11,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:41:11,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:41:11,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:41:11,675 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:41:11,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:41:12,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2051 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 2009 trivial. 0 not checked. [2019-10-03 01:41:12,546 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 01:41:12,546 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 01:41:12,547 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 620 with the following transitions: [2019-10-03 01:41:12,550 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] [2019-10-03 01:41:12,627 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 01:41:12,627 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 01:41:12,771 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 01:41:12,773 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. [2019-10-03 01:41:12,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:41:12,779 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 01:41:12,995 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 01:41:12,996 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 01:41:13,010 INFO L420 sIntCurrentIteration]: We unified 618 AI predicates to 618 [2019-10-03 01:41:13,011 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 01:41:13,012 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 01:41:13,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [10] total 10 [2019-10-03 01:41:13,012 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:41:13,014 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 01:41:13,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 01:41:13,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 01:41:13,015 INFO L87 Difference]: Start difference. First operand 225586 states and 307443 transitions. Second operand 2 states. [2019-10-03 01:41:13,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:41:13,016 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 01:41:13,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 01:41:13,016 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 619 [2019-10-03 01:41:13,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:41:13,016 INFO L225 Difference]: With dead ends: 2 [2019-10-03 01:41:13,016 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 01:41:13,017 INFO L640 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 [2019-10-03 01:41:13,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 01:41:13,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 01:41:13,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 01:41:13,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 01:41:13,018 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 619 [2019-10-03 01:41:13,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:41:13,018 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 01:41:13,018 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 01:41:13,018 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 01:41:13,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 01:41:13,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 01:41:13 BoogieIcfgContainer [2019-10-03 01:41:13,024 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 01:41:13,027 INFO L168 Benchmark]: Toolchain (without parser) took 159342.10 ms. Allocated memory was 139.5 MB in the beginning and 3.0 GB in the end (delta: 2.9 GB). Free memory was 76.6 MB in the beginning and 1.0 GB in the end (delta: -945.2 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-10-03 01:41:13,028 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-03 01:41:13,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3693.52 ms. Allocated memory was 139.5 MB in the beginning and 265.3 MB in the end (delta: 125.8 MB). Free memory was 76.3 MB in the beginning and 153.0 MB in the end (delta: -76.7 MB). Peak memory consumption was 108.5 MB. Max. memory is 7.1 GB. [2019-10-03 01:41:13,030 INFO L168 Benchmark]: Boogie Preprocessor took 442.03 ms. Allocated memory is still 265.3 MB. Free memory was 153.0 MB in the beginning and 116.3 MB in the end (delta: 36.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-10-03 01:41:13,031 INFO L168 Benchmark]: RCFGBuilder took 44981.65 ms. Allocated memory was 265.3 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 116.3 MB in the beginning and 541.6 MB in the end (delta: -425.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-10-03 01:41:13,032 INFO L168 Benchmark]: TraceAbstraction took 110219.42 ms. Allocated memory was 1.3 GB in the beginning and 3.0 GB in the end (delta: 1.7 GB). Free memory was 541.6 MB in the beginning and 1.0 GB in the end (delta: -480.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-10-03 01:41:13,036 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3693.52 ms. Allocated memory was 139.5 MB in the beginning and 265.3 MB in the end (delta: 125.8 MB). Free memory was 76.3 MB in the beginning and 153.0 MB in the end (delta: -76.7 MB). Peak memory consumption was 108.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 442.03 ms. Allocated memory is still 265.3 MB. Free memory was 153.0 MB in the beginning and 116.3 MB in the end (delta: 36.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 44981.65 ms. Allocated memory was 265.3 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 116.3 MB in the beginning and 541.6 MB in the end (delta: -425.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * TraceAbstraction took 110219.42 ms. Allocated memory was 1.3 GB in the beginning and 3.0 GB in the end (delta: 1.7 GB). Free memory was 541.6 MB in the beginning and 1.0 GB in the end (delta: -480.1 MB). Peak memory consumption was 1.2 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, 110.1s OverallTime, 12 OverallIterations, 21 TraceHistogramMax, 73.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22068 SDtfs, 24527 SDslu, 28462 SDs, 0 SdLazy, 26628 SolverSat, 7885 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 57.5s 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: 21.8s AutomataMinimizationTime, 12 MinimizatonAttempts, 28045 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 5.9s 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...