java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 01:59:38,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 01:59:38,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 01:59:38,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 01:59:38,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 01:59:38,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 01:59:38,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 01:59:38,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 01:59:38,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 01:59:38,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 01:59:38,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 01:59:38,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 01:59:38,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 01:59:38,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 01:59:38,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 01:59:38,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 01:59:38,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 01:59:38,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 01:59:38,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 01:59:38,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 01:59:38,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 01:59:38,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 01:59:38,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 01:59:38,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 01:59:38,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 01:59:38,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 01:59:38,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 01:59:38,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 01:59:38,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 01:59:38,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 01:59:38,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 01:59:38,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 01:59:38,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 01:59:38,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 01:59:38,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 01:59:38,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 01:59:38,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 01:59:38,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 01:59:38,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 01:59:38,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 01:59:38,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 01:59:38,949 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 01:59:38,975 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 01:59:38,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 01:59:38,978 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 01:59:38,978 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 01:59:38,979 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 01:59:38,979 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 01:59:38,979 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 01:59:38,979 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 01:59:38,979 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 01:59:38,980 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 01:59:38,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 01:59:38,981 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 01:59:38,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 01:59:38,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 01:59:38,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 01:59:38,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 01:59:38,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 01:59:38,982 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 01:59:38,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 01:59:38,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 01:59:38,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 01:59:38,983 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 01:59:38,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 01:59:38,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:59:38,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 01:59:38,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 01:59:38,984 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 01:59:38,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 01:59:38,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 01:59:38,984 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 01:59:39,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 01:59:39,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 01:59:39,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 01:59:39,031 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 01:59:39,031 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 01:59:39,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i [2019-10-03 01:59:39,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9a330f03/64f2da8805af4e4aa97c4e35cd7e6221/FLAGc2bcd0a14 [2019-10-03 01:59:39,945 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 01:59:39,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i [2019-10-03 01:59:39,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9a330f03/64f2da8805af4e4aa97c4e35cd7e6221/FLAGc2bcd0a14 [2019-10-03 01:59:40,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9a330f03/64f2da8805af4e4aa97c4e35cd7e6221 [2019-10-03 01:59:40,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 01:59:40,434 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 01:59:40,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 01:59:40,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 01:59:40,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 01:59:40,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:59:40" (1/1) ... [2019-10-03 01:59:40,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f677d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:59:40, skipping insertion in model container [2019-10-03 01:59:40,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:59:40" (1/1) ... [2019-10-03 01:59:40,449 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 01:59:40,598 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 01:59:42,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:59:42,766 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 01:59:43,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:59:43,732 INFO L192 MainTranslator]: Completed translation [2019-10-03 01:59:43,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:59:43 WrapperNode [2019-10-03 01:59:43,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 01:59:43,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 01:59:43,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 01:59:43,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 01:59:43,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:59:43" (1/1) ... [2019-10-03 01:59:43,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:59:43" (1/1) ... [2019-10-03 01:59:43,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:59:43" (1/1) ... [2019-10-03 01:59:43,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:59:43" (1/1) ... [2019-10-03 01:59:44,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:59:43" (1/1) ... [2019-10-03 01:59:44,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:59:43" (1/1) ... [2019-10-03 01:59:44,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:59:43" (1/1) ... [2019-10-03 01:59:44,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 01:59:44,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 01:59:44,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 01:59:44,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 01:59:44,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:59:43" (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 01:59:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 01:59:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 01:59:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2019-10-03 01:59:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 01:59:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 01:59:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 01:59:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 01:59:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 01:59:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 01:59:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 01:59:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 01:59:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 01:59:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 01:59:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-03 01:59:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-03 01:59:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-03 01:59:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 01:59:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 01:59:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure device_property_read_u32 [2019-10-03 01:59:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-03 01:59:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-10-03 01:59:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure is_acpi_node [2019-10-03 01:59:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure to_acpi_node [2019-10-03 01:59:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_device_handle [2019-10-03 01:59:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_read [2019-10-03 01:59:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_read_mask [2019-10-03 01:59:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_read_bit [2019-10-03 01:59:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_write [2019-10-03 01:59:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_write_mask [2019-10-03 01:59:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_write_bit [2019-10-03 01:59:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_exec_command [2019-10-03 01:59:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_detect_chip [2019-10-03 01:59:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_detect_revision [2019-10-03 01:59:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_get_vender_code [2019-10-03 01:59:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_reset_chip [2019-10-03 01:59:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_current_limit [2019-10-03 01:59:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_get_current_limit [2019-10-03 01:59:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_weak_battery_voltage [2019-10-03 01:59:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_get_weak_battery_voltage [2019-10-03 01:59:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_battery_regulation_voltage [2019-10-03 01:59:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_get_battery_regulation_voltage [2019-10-03 01:59:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_charge_current [2019-10-03 01:59:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_get_charge_current [2019-10-03 01:59:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_termination_current [2019-10-03 01:59:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_get_termination_current [2019-10-03 01:59:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_defaults [2019-10-03 01:59:44,310 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_mode [2019-10-03 01:59:44,310 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_notifier_call [2019-10-03 01:59:44,310 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_autotimer [2019-10-03 01:59:44,310 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_timer_error [2019-10-03 01:59:44,310 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_timer_work [2019-10-03 01:59:44,310 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_power_supply_get_property [2019-10-03 01:59:44,310 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_power_supply_init [2019-10-03 01:59:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_power_supply_exit [2019-10-03 01:59:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_status [2019-10-03 01:59:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_set_timer [2019-10-03 01:59:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_timer [2019-10-03 01:59:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_set_mode [2019-10-03 01:59:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_mode [2019-10-03 01:59:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_reported_mode [2019-10-03 01:59:44,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_set_registers [2019-10-03 01:59:44,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_print_reg [2019-10-03 01:59:44,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_registers [2019-10-03 01:59:44,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_set_limit [2019-10-03 01:59:44,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_limit [2019-10-03 01:59:44,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_set_enable [2019-10-03 01:59:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_enable [2019-10-03 01:59:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_init [2019-10-03 01:59:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_exit [2019-10-03 01:59:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_probe [2019-10-03 01:59:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_remove [2019-10-03 01:59:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_driver_init [2019-10-03 01:59:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_driver_exit [2019-10-03 01:59:44,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_12 [2019-10-03 01:59:44,314 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-03 01:59:44,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_13 [2019-10-03 01:59:44,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_17 [2019-10-03 01:59:44,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_14 [2019-10-03 01:59:44,314 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-03 01:59:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-03 01:59:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_16 [2019-10-03 01:59:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_11 [2019-10-03 01:59:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_19 [2019-10-03 01:59:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_9 [2019-10-03 01:59:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-03 01:59:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_15 [2019-10-03 01:59:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_2 [2019-10-03 01:59:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_8 [2019-10-03 01:59:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-03 01:59:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-03 01:59:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_7 [2019-10-03 01:59:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_18 [2019-10-03 01:59:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 01:59:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 01:59:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 01:59:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-10-03 01:59:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-10-03 01:59:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-10-03 01:59:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-10-03 01:59:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-10-03 01:59:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-03 01:59:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-03 01:59:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-03 01:59:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2019-10-03 01:59:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-10-03 01:59:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-03 01:59:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-03 01:59:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-10-03 01:59:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-03 01:59:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-10-03 01:59:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-03 01:59:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-10-03 01:59:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-10-03 01:59:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_23 [2019-10-03 01:59:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2019-10-03 01:59:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_25 [2019-10-03 01:59:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-03 01:59:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-03 01:59:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-03 01:59:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-03 01:59:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-10-03 01:59:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-10-03 01:59:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 01:59:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 01:59:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 01:59:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 01:59:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 01:59:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 01:59:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_bq2415x_i2c_mutex [2019-10-03 01:59:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_bq2415x_i2c_mutex [2019-10-03 01:59:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bq2415x_i2c_mutex [2019-10-03 01:59:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_bq2415x_i2c_mutex [2019-10-03 01:59:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_bq2415x_i2c_mutex [2019-10-03 01:59:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_bq2415x_i2c_mutex [2019-10-03 01:59:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bq2415x_i2c_mutex [2019-10-03 01:59:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_bq2415x_i2c_mutex [2019-10-03 01:59:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_bq2415x_i2c_mutex [2019-10-03 01:59:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_bq2415x_i2c_mutex [2019-10-03 01:59:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_bq2415x_i2c_mutex [2019-10-03 01:59:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_bq2415x_id_mutex [2019-10-03 01:59:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_bq2415x_id_mutex [2019-10-03 01:59:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bq2415x_id_mutex [2019-10-03 01:59:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_bq2415x_id_mutex [2019-10-03 01:59:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_bq2415x_id_mutex [2019-10-03 01:59:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_bq2415x_id_mutex [2019-10-03 01:59:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bq2415x_id_mutex [2019-10-03 01:59:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_bq2415x_id_mutex [2019-10-03 01:59:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_bq2415x_id_mutex [2019-10-03 01:59:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_bq2415x_id_mutex [2019-10-03 01:59:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_bq2415x_id_mutex [2019-10-03 01:59:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_bq2415x_timer_mutex [2019-10-03 01:59:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_bq2415x_timer_mutex [2019-10-03 01:59:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bq2415x_timer_mutex [2019-10-03 01:59:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_bq2415x_timer_mutex [2019-10-03 01:59:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_bq2415x_timer_mutex [2019-10-03 01:59:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_bq2415x_timer_mutex [2019-10-03 01:59:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bq2415x_timer_mutex [2019-10-03 01:59:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_bq2415x_timer_mutex [2019-10-03 01:59:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_bq2415x_timer_mutex [2019-10-03 01:59:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_bq2415x_timer_mutex [2019-10-03 01:59:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_bq2415x_timer_mutex [2019-10-03 01:59:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-03 01:59:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-03 01:59:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-03 01:59:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-03 01:59:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-03 01:59:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-03 01:59:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-03 01:59:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-03 01:59:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-03 01:59:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-03 01:59:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-03 01:59:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-03 01:59:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-03 01:59:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-03 01:59:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-03 01:59:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-03 01:59:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-03 01:59:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-03 01:59:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-03 01:59:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-03 01:59:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-03 01:59:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-03 01:59:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-03 01:59:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-03 01:59:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-03 01:59:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-03 01:59:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-03 01:59:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-03 01:59:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-03 01:59:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-03 01:59:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-03 01:59:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-03 01:59:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-03 01:59:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 01:59:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-03 01:59:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-03 01:59:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-03 01:59:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_match_device [2019-10-03 01:59:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-10-03 01:59:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 01:59:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure device_property_read_u32_array [2019-10-03 01:59:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-03 01:59:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-03 01:59:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-10-03 01:59:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-10-03 01:59:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2019-10-03 01:59:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-10-03 01:59:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-10-03 01:59:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-03 01:59:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-10-03 01:59:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2019-10-03 01:59:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 01:59:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 01:59:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-03 01:59:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-03 01:59:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 01:59:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_get_by_name [2019-10-03 01:59:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_get_by_phandle [2019-10-03 01:59:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_get_drvdata [2019-10-03 01:59:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_get_property [2019-10-03 01:59:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_put [2019-10-03 01:59:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_reg_notifier [2019-10-03 01:59:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_register [2019-10-03 01:59:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_unreg_notifier [2019-10-03 01:59:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_unregister [2019-10-03 01:59:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-03 01:59:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-03 01:59:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-03 01:59:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify [2019-10-03 01:59:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-03 01:59:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 01:59:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 01:59:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 01:59:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 01:59:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 01:59:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-03 01:59:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 01:59:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 01:59:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 01:59:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-03 01:59:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2019-10-03 01:59:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2019-10-03 01:59:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-03 01:59:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-10-03 01:59:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-03 01:59:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 01:59:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 01:59:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 01:59:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 01:59:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 01:59:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 01:59:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-03 01:59:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-03 01:59:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-03 01:59:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 01:59:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 01:59:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 01:59:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-03 01:59:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2019-10-03 01:59:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 01:59:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-03 01:59:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-10-03 01:59:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-03 01:59:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-03 01:59:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-03 01:59:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-10-03 01:59:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2019-10-03 01:59:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-03 01:59:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-03 01:59:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-10-03 01:59:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 01:59:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 01:59:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 01:59:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 01:59:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 01:59:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 01:59:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 01:59:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 01:59:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 01:59:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 01:59:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 01:59:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 01:59:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 01:59:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 01:59:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 01:59:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 01:59:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 01:59:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-03 01:59:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-03 01:59:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-03 01:59:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-03 01:59:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-10-03 01:59:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-10-03 01:59:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-10-03 01:59:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-03 01:59:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-03 01:59:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-10-03 01:59:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bq2415x_i2c_mutex [2019-10-03 01:59:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bq2415x_i2c_mutex [2019-10-03 01:59:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bq2415x_id_mutex [2019-10-03 01:59:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bq2415x_id_mutex [2019-10-03 01:59:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bq2415x_timer_mutex [2019-10-03 01:59:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bq2415x_timer_mutex [2019-10-03 01:59:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-03 01:59:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-03 01:59:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-03 01:59:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-03 01:59:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-03 01:59:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-03 01:59:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-03 01:59:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-03 01:59:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-03 01:59:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-03 01:59:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-03 01:59:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-10-03 01:59:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-10-03 01:59:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-03 01:59:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-10-03 01:59:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-10-03 01:59:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-03 01:59:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-10-03 01:59:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-10-03 01:59:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_23 [2019-10-03 01:59:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_25 [2019-10-03 01:59:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-03 01:59:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-03 01:59:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-10-03 01:59:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-10-03 01:59:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 01:59:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_12 [2019-10-03 01:59:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-03 01:59:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_13 [2019-10-03 01:59:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_17 [2019-10-03 01:59:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_14 [2019-10-03 01:59:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-03 01:59:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-03 01:59:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_16 [2019-10-03 01:59:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_11 [2019-10-03 01:59:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_19 [2019-10-03 01:59:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_9 [2019-10-03 01:59:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-03 01:59:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_15 [2019-10-03 01:59:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_2 [2019-10-03 01:59:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_8 [2019-10-03 01:59:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-03 01:59:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-03 01:59:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_7 [2019-10-03 01:59:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_18 [2019-10-03 01:59:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-03 01:59:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-03 01:59:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify [2019-10-03 01:59:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-03 01:59:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-03 01:59:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 01:59:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 01:59:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 01:59:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 01:59:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-03 01:59:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_reg_notifier [2019-10-03 01:59:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_unreg_notifier [2019-10-03 01:59:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_get_by_name [2019-10-03 01:59:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_put [2019-10-03 01:59:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_get_by_phandle [2019-10-03 01:59:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_get_property [2019-10-03 01:59:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_register [2019-10-03 01:59:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_unregister [2019-10-03 01:59:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_get_drvdata [2019-10-03 01:59:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure device_property_read_u32_array [2019-10-03 01:59:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure device_property_read_u32 [2019-10-03 01:59:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2019-10-03 01:59:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-03 01:59:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-10-03 01:59:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-10-03 01:59:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-10-03 01:59:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure is_acpi_node [2019-10-03 01:59:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 01:59:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure to_acpi_node [2019-10-03 01:59:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_device_handle [2019-10-03 01:59:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_match_device [2019-10-03 01:59:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_read [2019-10-03 01:59:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 01:59:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 01:59:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_read_mask [2019-10-03 01:59:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_read_bit [2019-10-03 01:59:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_write [2019-10-03 01:59:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_write_mask [2019-10-03 01:59:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_write_bit [2019-10-03 01:59:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_exec_command [2019-10-03 01:59:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_detect_chip [2019-10-03 01:59:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_detect_revision [2019-10-03 01:59:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_get_vender_code [2019-10-03 01:59:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_reset_chip [2019-10-03 01:59:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_current_limit [2019-10-03 01:59:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_get_current_limit [2019-10-03 01:59:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_weak_battery_voltage [2019-10-03 01:59:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_get_weak_battery_voltage [2019-10-03 01:59:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_battery_regulation_voltage [2019-10-03 01:59:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_get_battery_regulation_voltage [2019-10-03 01:59:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_charge_current [2019-10-03 01:59:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_get_charge_current [2019-10-03 01:59:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_termination_current [2019-10-03 01:59:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_get_termination_current [2019-10-03 01:59:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_defaults [2019-10-03 01:59:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_mode [2019-10-03 01:59:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_notifier_call [2019-10-03 01:59:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_autotimer [2019-10-03 01:59:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_timer_error [2019-10-03 01:59:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_timer_work [2019-10-03 01:59:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_power_supply_get_property [2019-10-03 01:59:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_power_supply_init [2019-10-03 01:59:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-03 01:59:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_power_supply_exit [2019-10-03 01:59:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_status [2019-10-03 01:59:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_set_timer [2019-10-03 01:59:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_timer [2019-10-03 01:59:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_set_mode [2019-10-03 01:59:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_mode [2019-10-03 01:59:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_reported_mode [2019-10-03 01:59:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_set_registers [2019-10-03 01:59:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_print_reg [2019-10-03 01:59:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_registers [2019-10-03 01:59:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_set_limit [2019-10-03 01:59:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_limit [2019-10-03 01:59:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_set_enable [2019-10-03 01:59:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_enable [2019-10-03 01:59:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_init [2019-10-03 01:59:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_exit [2019-10-03 01:59:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_probe [2019-10-03 01:59:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 01:59:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_remove [2019-10-03 01:59:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_driver_init [2019-10-03 01:59:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_driver_exit [2019-10-03 01:59:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 01:59:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 01:59:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 01:59:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 01:59:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 01:59:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 01:59:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 01:59:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_bq2415x_i2c_mutex [2019-10-03 01:59:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_bq2415x_i2c_mutex [2019-10-03 01:59:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_bq2415x_i2c_mutex [2019-10-03 01:59:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_bq2415x_i2c_mutex [2019-10-03 01:59:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_bq2415x_i2c_mutex [2019-10-03 01:59:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_bq2415x_i2c_mutex [2019-10-03 01:59:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_bq2415x_i2c_mutex [2019-10-03 01:59:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_bq2415x_i2c_mutex [2019-10-03 01:59:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_bq2415x_i2c_mutex [2019-10-03 01:59:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_bq2415x_id_mutex [2019-10-03 01:59:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_bq2415x_id_mutex [2019-10-03 01:59:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_bq2415x_id_mutex [2019-10-03 01:59:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_bq2415x_id_mutex [2019-10-03 01:59:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_bq2415x_id_mutex [2019-10-03 01:59:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_bq2415x_id_mutex [2019-10-03 01:59:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_bq2415x_id_mutex [2019-10-03 01:59:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_bq2415x_id_mutex [2019-10-03 01:59:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_bq2415x_id_mutex [2019-10-03 01:59:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_bq2415x_timer_mutex [2019-10-03 01:59:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_bq2415x_timer_mutex [2019-10-03 01:59:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_bq2415x_timer_mutex [2019-10-03 01:59:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_bq2415x_timer_mutex [2019-10-03 01:59:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_bq2415x_timer_mutex [2019-10-03 01:59:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_bq2415x_timer_mutex [2019-10-03 01:59:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_bq2415x_timer_mutex [2019-10-03 01:59:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_bq2415x_timer_mutex [2019-10-03 01:59:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_bq2415x_timer_mutex [2019-10-03 01:59:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-03 01:59:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-03 01:59:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-03 01:59:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-03 01:59:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-03 01:59:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-03 01:59:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-03 01:59:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-03 01:59:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-03 01:59:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-03 01:59:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-03 01:59:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-03 01:59:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-03 01:59:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-03 01:59:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-03 01:59:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-03 01:59:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-03 01:59:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-03 01:59:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-03 01:59:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-03 01:59:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-03 01:59:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-03 01:59:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-03 01:59:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-03 01:59:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-03 01:59:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-03 01:59:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 01:59:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 01:59:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 01:59:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 01:59:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 01:59:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 01:59:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 01:59:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 01:59:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 01:59:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 01:59:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 01:59:45,698 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 01:59:58,661 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 01:59:58,661 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-03 01:59:58,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:59:58 BoogieIcfgContainer [2019-10-03 01:59:58,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 01:59:58,667 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 01:59:58,667 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 01:59:58,671 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 01:59:58,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 01:59:40" (1/3) ... [2019-10-03 01:59:58,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dbaa2c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:59:58, skipping insertion in model container [2019-10-03 01:59:58,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:59:43" (2/3) ... [2019-10-03 01:59:58,674 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dbaa2c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:59:58, skipping insertion in model container [2019-10-03 01:59:58,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:59:58" (3/3) ... [2019-10-03 01:59:58,676 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i [2019-10-03 01:59:58,689 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 01:59:58,707 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 01:59:58,733 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 01:59:58,777 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 01:59:58,777 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 01:59:58,778 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 01:59:58,778 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 01:59:58,778 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 01:59:58,778 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 01:59:58,787 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 01:59:58,787 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 01:59:58,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states. [2019-10-03 01:59:58,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2019-10-03 01:59:58,954 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:59:58,956 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:59:58,960 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:59:58,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:59:58,967 INFO L82 PathProgramCache]: Analyzing trace with hash 701951460, now seen corresponding path program 1 times [2019-10-03 01:59:58,969 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:59:59,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:59:59,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:59:59,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:59:59,130 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:00:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:00:01,269 INFO L134 CoverageAnalysis]: Checked inductivity of 7614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7614 trivial. 0 not checked. [2019-10-03 02:00:01,273 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:00:01,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:00:01,273 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:00:01,282 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:00:01,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:00:01,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:01,299 INFO L87 Difference]: Start difference. First operand 2109 states. Second operand 3 states. [2019-10-03 02:00:03,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:00:03,044 INFO L93 Difference]: Finished difference Result 2886 states and 4106 transitions. [2019-10-03 02:00:03,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:00:03,047 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 604 [2019-10-03 02:00:03,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:00:03,106 INFO L225 Difference]: With dead ends: 2886 [2019-10-03 02:00:03,106 INFO L226 Difference]: Without dead ends: 2829 [2019-10-03 02:00:03,110 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 02:00:03,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2829 states. [2019-10-03 02:00:03,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2829 to 2801. [2019-10-03 02:00:03,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2801 states. [2019-10-03 02:00:03,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2801 states and 3976 transitions. [2019-10-03 02:00:03,362 INFO L78 Accepts]: Start accepts. Automaton has 2801 states and 3976 transitions. Word has length 604 [2019-10-03 02:00:03,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:00:03,364 INFO L475 AbstractCegarLoop]: Abstraction has 2801 states and 3976 transitions. [2019-10-03 02:00:03,364 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:00:03,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 3976 transitions. [2019-10-03 02:00:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 610 [2019-10-03 02:00:03,381 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:00:03,382 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:03,382 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:00:03,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:00:03,383 INFO L82 PathProgramCache]: Analyzing trace with hash 93934530, now seen corresponding path program 1 times [2019-10-03 02:00:03,383 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:00:03,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:03,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:00:03,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:03,399 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:00:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:00:04,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7614 trivial. 0 not checked. [2019-10-03 02:00:04,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:00:04,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:00:04,696 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:00:04,703 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:00:04,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:00:04,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:04,705 INFO L87 Difference]: Start difference. First operand 2801 states and 3976 transitions. Second operand 3 states. [2019-10-03 02:00:07,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:00:07,662 INFO L93 Difference]: Finished difference Result 5219 states and 7460 transitions. [2019-10-03 02:00:07,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:00:07,663 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 609 [2019-10-03 02:00:07,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:00:07,706 INFO L225 Difference]: With dead ends: 5219 [2019-10-03 02:00:07,707 INFO L226 Difference]: Without dead ends: 5219 [2019-10-03 02:00:07,708 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 02:00:07,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5219 states. [2019-10-03 02:00:07,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5219 to 5211. [2019-10-03 02:00:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5211 states. [2019-10-03 02:00:08,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 5211 states and 7453 transitions. [2019-10-03 02:00:08,013 INFO L78 Accepts]: Start accepts. Automaton has 5211 states and 7453 transitions. Word has length 609 [2019-10-03 02:00:08,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:00:08,016 INFO L475 AbstractCegarLoop]: Abstraction has 5211 states and 7453 transitions. [2019-10-03 02:00:08,016 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:00:08,016 INFO L276 IsEmpty]: Start isEmpty. Operand 5211 states and 7453 transitions. [2019-10-03 02:00:08,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2019-10-03 02:00:08,046 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:00:08,047 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:08,048 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:00:08,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:00:08,049 INFO L82 PathProgramCache]: Analyzing trace with hash -1577007035, now seen corresponding path program 1 times [2019-10-03 02:00:08,049 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:00:08,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:08,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:00:08,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:08,073 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:00:08,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:00:09,894 INFO L134 CoverageAnalysis]: Checked inductivity of 7614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7614 trivial. 0 not checked. [2019-10-03 02:00:09,895 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:00:09,895 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:00:09,895 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:00:09,898 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:00:09,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:00:09,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:09,898 INFO L87 Difference]: Start difference. First operand 5211 states and 7453 transitions. Second operand 3 states. [2019-10-03 02:00:09,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:00:09,995 INFO L93 Difference]: Finished difference Result 5223 states and 7455 transitions. [2019-10-03 02:00:09,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:00:09,996 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 614 [2019-10-03 02:00:09,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:00:10,033 INFO L225 Difference]: With dead ends: 5223 [2019-10-03 02:00:10,033 INFO L226 Difference]: Without dead ends: 5223 [2019-10-03 02:00:10,034 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 02:00:10,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5223 states. [2019-10-03 02:00:10,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5223 to 5221. [2019-10-03 02:00:10,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5221 states. [2019-10-03 02:00:10,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 5221 states and 7454 transitions. [2019-10-03 02:00:10,269 INFO L78 Accepts]: Start accepts. Automaton has 5221 states and 7454 transitions. Word has length 614 [2019-10-03 02:00:10,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:00:10,271 INFO L475 AbstractCegarLoop]: Abstraction has 5221 states and 7454 transitions. [2019-10-03 02:00:10,271 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:00:10,272 INFO L276 IsEmpty]: Start isEmpty. Operand 5221 states and 7454 transitions. [2019-10-03 02:00:10,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2019-10-03 02:00:10,278 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:00:10,279 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:10,279 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:00:10,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:00:10,279 INFO L82 PathProgramCache]: Analyzing trace with hash -1643614611, now seen corresponding path program 1 times [2019-10-03 02:00:10,280 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:00:10,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:10,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:00:10,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:10,302 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:00:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:00:12,822 INFO L134 CoverageAnalysis]: Checked inductivity of 7614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7614 trivial. 0 not checked. [2019-10-03 02:00:12,823 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:00:12,824 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:00:12,824 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:00:12,825 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:00:12,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:00:12,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:12,826 INFO L87 Difference]: Start difference. First operand 5221 states and 7454 transitions. Second operand 3 states. [2019-10-03 02:00:12,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:00:12,903 INFO L93 Difference]: Finished difference Result 5227 states and 7454 transitions. [2019-10-03 02:00:12,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:00:12,904 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 615 [2019-10-03 02:00:12,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:00:12,935 INFO L225 Difference]: With dead ends: 5227 [2019-10-03 02:00:12,936 INFO L226 Difference]: Without dead ends: 5227 [2019-10-03 02:00:12,936 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 02:00:12,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5227 states. [2019-10-03 02:00:13,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5227 to 5225. [2019-10-03 02:00:13,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5225 states. [2019-10-03 02:00:13,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5225 states to 5225 states and 7453 transitions. [2019-10-03 02:00:13,148 INFO L78 Accepts]: Start accepts. Automaton has 5225 states and 7453 transitions. Word has length 615 [2019-10-03 02:00:13,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:00:13,149 INFO L475 AbstractCegarLoop]: Abstraction has 5225 states and 7453 transitions. [2019-10-03 02:00:13,149 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:00:13,150 INFO L276 IsEmpty]: Start isEmpty. Operand 5225 states and 7453 transitions. [2019-10-03 02:00:13,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2019-10-03 02:00:13,156 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:00:13,156 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:13,156 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:00:13,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:00:13,157 INFO L82 PathProgramCache]: Analyzing trace with hash 586522696, now seen corresponding path program 1 times [2019-10-03 02:00:13,157 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:00:13,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:13,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:00:13,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:13,172 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:00:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:00:14,611 INFO L134 CoverageAnalysis]: Checked inductivity of 7614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7614 trivial. 0 not checked. [2019-10-03 02:00:14,615 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:00:14,615 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:00:14,615 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:00:14,616 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:00:14,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:00:14,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:14,619 INFO L87 Difference]: Start difference. First operand 5225 states and 7453 transitions. Second operand 3 states. [2019-10-03 02:00:14,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:00:14,711 INFO L93 Difference]: Finished difference Result 6070 states and 8600 transitions. [2019-10-03 02:00:14,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:00:14,712 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 616 [2019-10-03 02:00:14,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:00:14,748 INFO L225 Difference]: With dead ends: 6070 [2019-10-03 02:00:14,748 INFO L226 Difference]: Without dead ends: 6070 [2019-10-03 02:00:14,748 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 02:00:14,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6070 states. [2019-10-03 02:00:14,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6070 to 6067. [2019-10-03 02:00:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6067 states. [2019-10-03 02:00:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6067 states to 6067 states and 8598 transitions. [2019-10-03 02:00:14,941 INFO L78 Accepts]: Start accepts. Automaton has 6067 states and 8598 transitions. Word has length 616 [2019-10-03 02:00:14,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:00:14,942 INFO L475 AbstractCegarLoop]: Abstraction has 6067 states and 8598 transitions. [2019-10-03 02:00:14,943 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:00:14,943 INFO L276 IsEmpty]: Start isEmpty. Operand 6067 states and 8598 transitions. [2019-10-03 02:00:14,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2019-10-03 02:00:14,954 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:00:14,955 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:14,955 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:00:14,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:00:14,956 INFO L82 PathProgramCache]: Analyzing trace with hash 1001307344, now seen corresponding path program 1 times [2019-10-03 02:00:14,956 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:00:14,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:14,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:00:14,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:14,978 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:00:15,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:00:16,479 INFO L134 CoverageAnalysis]: Checked inductivity of 7614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7614 trivial. 0 not checked. [2019-10-03 02:00:16,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:00:16,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:00:16,480 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:00:16,481 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:00:16,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:00:16,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:16,482 INFO L87 Difference]: Start difference. First operand 6067 states and 8598 transitions. Second operand 3 states. [2019-10-03 02:00:16,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:00:16,553 INFO L93 Difference]: Finished difference Result 6066 states and 8596 transitions. [2019-10-03 02:00:16,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:00:16,553 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 617 [2019-10-03 02:00:16,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:00:16,608 INFO L225 Difference]: With dead ends: 6066 [2019-10-03 02:00:16,609 INFO L226 Difference]: Without dead ends: 6066 [2019-10-03 02:00:16,609 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 02:00:16,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6066 states. [2019-10-03 02:00:16,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6066 to 6066. [2019-10-03 02:00:16,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6066 states. [2019-10-03 02:00:16,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 6066 states and 8596 transitions. [2019-10-03 02:00:16,821 INFO L78 Accepts]: Start accepts. Automaton has 6066 states and 8596 transitions. Word has length 617 [2019-10-03 02:00:16,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:00:16,822 INFO L475 AbstractCegarLoop]: Abstraction has 6066 states and 8596 transitions. [2019-10-03 02:00:16,822 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:00:16,822 INFO L276 IsEmpty]: Start isEmpty. Operand 6066 states and 8596 transitions. [2019-10-03 02:00:16,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2019-10-03 02:00:16,829 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:00:16,830 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:16,830 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:00:16,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:00:16,831 INFO L82 PathProgramCache]: Analyzing trace with hash 974734411, now seen corresponding path program 1 times [2019-10-03 02:00:16,831 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:00:16,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:16,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:00:16,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:16,847 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:00:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:00:18,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7614 trivial. 0 not checked. [2019-10-03 02:00:18,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:00:18,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:00:18,005 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:00:18,006 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:00:18,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:00:18,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:18,007 INFO L87 Difference]: Start difference. First operand 6066 states and 8596 transitions. Second operand 3 states. [2019-10-03 02:00:18,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:00:18,072 INFO L93 Difference]: Finished difference Result 6065 states and 8594 transitions. [2019-10-03 02:00:18,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:00:18,073 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 618 [2019-10-03 02:00:18,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:00:18,098 INFO L225 Difference]: With dead ends: 6065 [2019-10-03 02:00:18,099 INFO L226 Difference]: Without dead ends: 6065 [2019-10-03 02:00:18,099 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 02:00:18,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6065 states. [2019-10-03 02:00:18,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6065 to 6065. [2019-10-03 02:00:18,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6065 states. [2019-10-03 02:00:18,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 6065 states and 8594 transitions. [2019-10-03 02:00:18,354 INFO L78 Accepts]: Start accepts. Automaton has 6065 states and 8594 transitions. Word has length 618 [2019-10-03 02:00:18,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:00:18,361 INFO L475 AbstractCegarLoop]: Abstraction has 6065 states and 8594 transitions. [2019-10-03 02:00:18,361 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:00:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 6065 states and 8594 transitions. [2019-10-03 02:00:18,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2019-10-03 02:00:18,373 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:00:18,373 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:18,374 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:00:18,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:00:18,375 INFO L82 PathProgramCache]: Analyzing trace with hash 150978355, now seen corresponding path program 1 times [2019-10-03 02:00:18,375 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:00:18,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:18,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:00:18,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:18,394 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:00:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:00:19,659 INFO L134 CoverageAnalysis]: Checked inductivity of 7614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7614 trivial. 0 not checked. [2019-10-03 02:00:19,660 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:00:19,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:00:19,660 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:00:19,661 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:00:19,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:00:19,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:19,662 INFO L87 Difference]: Start difference. First operand 6065 states and 8594 transitions. Second operand 3 states. [2019-10-03 02:00:19,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:00:19,717 INFO L93 Difference]: Finished difference Result 6064 states and 8592 transitions. [2019-10-03 02:00:19,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:00:19,717 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 619 [2019-10-03 02:00:19,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:00:19,740 INFO L225 Difference]: With dead ends: 6064 [2019-10-03 02:00:19,740 INFO L226 Difference]: Without dead ends: 6049 [2019-10-03 02:00:19,741 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 02:00:19,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6049 states. [2019-10-03 02:00:19,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6049 to 6049. [2019-10-03 02:00:19,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6049 states. [2019-10-03 02:00:19,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6049 states to 6049 states and 8573 transitions. [2019-10-03 02:00:19,970 INFO L78 Accepts]: Start accepts. Automaton has 6049 states and 8573 transitions. Word has length 619 [2019-10-03 02:00:19,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:00:19,971 INFO L475 AbstractCegarLoop]: Abstraction has 6049 states and 8573 transitions. [2019-10-03 02:00:19,971 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:00:19,971 INFO L276 IsEmpty]: Start isEmpty. Operand 6049 states and 8573 transitions. [2019-10-03 02:00:19,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2019-10-03 02:00:19,982 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:00:19,983 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:19,983 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:00:19,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:00:19,984 INFO L82 PathProgramCache]: Analyzing trace with hash 829075816, now seen corresponding path program 1 times [2019-10-03 02:00:19,984 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:00:19,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:19,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:00:19,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:19,997 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:00:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:00:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 7614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7614 trivial. 0 not checked. [2019-10-03 02:00:21,200 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:00:21,201 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:00:21,201 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:00:21,202 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:00:21,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:00:21,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:21,202 INFO L87 Difference]: Start difference. First operand 6049 states and 8573 transitions. Second operand 3 states. [2019-10-03 02:00:24,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:00:24,150 INFO L93 Difference]: Finished difference Result 6048 states and 8564 transitions. [2019-10-03 02:00:24,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:00:24,151 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 642 [2019-10-03 02:00:24,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:00:24,185 INFO L225 Difference]: With dead ends: 6048 [2019-10-03 02:00:24,185 INFO L226 Difference]: Without dead ends: 6048 [2019-10-03 02:00:24,186 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:24,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6048 states. [2019-10-03 02:00:24,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6048 to 6048. [2019-10-03 02:00:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6048 states. [2019-10-03 02:00:24,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6048 states to 6048 states and 8564 transitions. [2019-10-03 02:00:24,475 INFO L78 Accepts]: Start accepts. Automaton has 6048 states and 8564 transitions. Word has length 642 [2019-10-03 02:00:24,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:00:24,476 INFO L475 AbstractCegarLoop]: Abstraction has 6048 states and 8564 transitions. [2019-10-03 02:00:24,476 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:00:24,476 INFO L276 IsEmpty]: Start isEmpty. Operand 6048 states and 8564 transitions. [2019-10-03 02:00:24,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2019-10-03 02:00:24,502 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:00:24,503 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:24,503 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:00:24,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:00:24,504 INFO L82 PathProgramCache]: Analyzing trace with hash 1518984122, now seen corresponding path program 1 times [2019-10-03 02:00:24,504 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:00:24,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:24,523 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:00:24,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:24,523 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:00:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:00:25,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7614 trivial. 0 not checked. [2019-10-03 02:00:25,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:00:25,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:00:25,697 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:00:25,697 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:00:25,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:00:25,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:25,698 INFO L87 Difference]: Start difference. First operand 6048 states and 8564 transitions. Second operand 3 states. [2019-10-03 02:00:26,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:00:26,613 INFO L93 Difference]: Finished difference Result 11660 states and 16533 transitions. [2019-10-03 02:00:26,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:00:26,614 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 649 [2019-10-03 02:00:26,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:00:26,667 INFO L225 Difference]: With dead ends: 11660 [2019-10-03 02:00:26,667 INFO L226 Difference]: Without dead ends: 11660 [2019-10-03 02:00:26,668 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 02:00:26,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11660 states. [2019-10-03 02:00:26,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11660 to 11654. [2019-10-03 02:00:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11654 states. [2019-10-03 02:00:26,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11654 states to 11654 states and 16528 transitions. [2019-10-03 02:00:26,974 INFO L78 Accepts]: Start accepts. Automaton has 11654 states and 16528 transitions. Word has length 649 [2019-10-03 02:00:26,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:00:26,975 INFO L475 AbstractCegarLoop]: Abstraction has 11654 states and 16528 transitions. [2019-10-03 02:00:26,975 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:00:26,975 INFO L276 IsEmpty]: Start isEmpty. Operand 11654 states and 16528 transitions. [2019-10-03 02:00:26,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2019-10-03 02:00:26,987 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:00:26,987 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 12, 12, 12, 12, 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] [2019-10-03 02:00:26,987 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:00:26,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:00:26,988 INFO L82 PathProgramCache]: Analyzing trace with hash 1290837410, now seen corresponding path program 1 times [2019-10-03 02:00:26,988 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:00:26,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:26,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:00:27,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:27,000 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:00:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:00:28,800 INFO L134 CoverageAnalysis]: Checked inductivity of 7624 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7624 trivial. 0 not checked. [2019-10-03 02:00:28,801 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:00:28,801 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:00:28,801 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:00:28,802 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:00:28,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:00:28,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:28,803 INFO L87 Difference]: Start difference. First operand 11654 states and 16528 transitions. Second operand 3 states. [2019-10-03 02:00:28,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:00:28,923 INFO L93 Difference]: Finished difference Result 12062 states and 17212 transitions. [2019-10-03 02:00:28,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:00:28,924 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 672 [2019-10-03 02:00:28,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:00:28,999 INFO L225 Difference]: With dead ends: 12062 [2019-10-03 02:00:28,999 INFO L226 Difference]: Without dead ends: 12062 [2019-10-03 02:00:29,001 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 02:00:29,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12062 states. [2019-10-03 02:00:29,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12062 to 11958. [2019-10-03 02:00:29,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11958 states. [2019-10-03 02:00:29,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11958 states to 11958 states and 17024 transitions. [2019-10-03 02:00:29,372 INFO L78 Accepts]: Start accepts. Automaton has 11958 states and 17024 transitions. Word has length 672 [2019-10-03 02:00:29,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:00:29,377 INFO L475 AbstractCegarLoop]: Abstraction has 11958 states and 17024 transitions. [2019-10-03 02:00:29,377 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:00:29,377 INFO L276 IsEmpty]: Start isEmpty. Operand 11958 states and 17024 transitions. [2019-10-03 02:00:29,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2019-10-03 02:00:29,390 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:00:29,390 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:29,390 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:00:29,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:00:29,391 INFO L82 PathProgramCache]: Analyzing trace with hash -66631603, now seen corresponding path program 1 times [2019-10-03 02:00:29,391 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:00:29,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:29,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:00:29,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:29,403 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:00:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:00:30,412 INFO L134 CoverageAnalysis]: Checked inductivity of 7614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7614 trivial. 0 not checked. [2019-10-03 02:00:30,412 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:00:30,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:00:30,412 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:00:30,413 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:00:30,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:00:30,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:30,414 INFO L87 Difference]: Start difference. First operand 11958 states and 17024 transitions. Second operand 3 states. [2019-10-03 02:00:30,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:00:30,511 INFO L93 Difference]: Finished difference Result 12374 states and 17700 transitions. [2019-10-03 02:00:30,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:00:30,511 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 662 [2019-10-03 02:00:30,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:00:30,566 INFO L225 Difference]: With dead ends: 12374 [2019-10-03 02:00:30,567 INFO L226 Difference]: Without dead ends: 12374 [2019-10-03 02:00:30,567 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 02:00:30,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12374 states. [2019-10-03 02:00:30,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12374 to 12270. [2019-10-03 02:00:30,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12270 states. [2019-10-03 02:00:30,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12270 states to 12270 states and 17512 transitions. [2019-10-03 02:00:30,959 INFO L78 Accepts]: Start accepts. Automaton has 12270 states and 17512 transitions. Word has length 662 [2019-10-03 02:00:30,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:00:30,960 INFO L475 AbstractCegarLoop]: Abstraction has 12270 states and 17512 transitions. [2019-10-03 02:00:30,960 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:00:30,960 INFO L276 IsEmpty]: Start isEmpty. Operand 12270 states and 17512 transitions. [2019-10-03 02:00:30,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 686 [2019-10-03 02:00:30,975 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:00:30,976 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:00:30,976 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:00:30,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:00:30,977 INFO L82 PathProgramCache]: Analyzing trace with hash -420620121, now seen corresponding path program 1 times [2019-10-03 02:00:30,977 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:00:30,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:30,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:00:30,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:30,993 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:00:31,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:00:32,320 INFO L134 CoverageAnalysis]: Checked inductivity of 7644 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7644 trivial. 0 not checked. [2019-10-03 02:00:32,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:00:32,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:00:32,324 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:00:32,325 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:00:32,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:00:32,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:32,326 INFO L87 Difference]: Start difference. First operand 12270 states and 17512 transitions. Second operand 3 states. [2019-10-03 02:00:35,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:00:35,174 INFO L93 Difference]: Finished difference Result 12269 states and 17503 transitions. [2019-10-03 02:00:35,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:00:35,175 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 685 [2019-10-03 02:00:35,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:00:35,239 INFO L225 Difference]: With dead ends: 12269 [2019-10-03 02:00:35,240 INFO L226 Difference]: Without dead ends: 12269 [2019-10-03 02:00:35,240 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:35,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12269 states. [2019-10-03 02:00:35,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12269 to 12269. [2019-10-03 02:00:35,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12269 states. [2019-10-03 02:00:35,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12269 states to 12269 states and 17503 transitions. [2019-10-03 02:00:35,531 INFO L78 Accepts]: Start accepts. Automaton has 12269 states and 17503 transitions. Word has length 685 [2019-10-03 02:00:35,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:00:35,532 INFO L475 AbstractCegarLoop]: Abstraction has 12269 states and 17503 transitions. [2019-10-03 02:00:35,532 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:00:35,532 INFO L276 IsEmpty]: Start isEmpty. Operand 12269 states and 17503 transitions. [2019-10-03 02:00:35,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2019-10-03 02:00:35,562 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:00:35,563 INFO L411 BasicCegarLoop]: trace histogram [65, 65, 65, 65, 65, 65, 65, 65, 12, 12, 12, 12, 12, 12, 12, 12, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:00:35,563 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:00:35,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:00:35,564 INFO L82 PathProgramCache]: Analyzing trace with hash 923452231, now seen corresponding path program 1 times [2019-10-03 02:00:35,564 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:00:35,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:35,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:00:35,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:00:35,577 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:00:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:00:37,228 INFO L134 CoverageAnalysis]: Checked inductivity of 19319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19319 trivial. 0 not checked. [2019-10-03 02:00:37,228 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:00:37,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:00:37,228 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:00:37,230 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:00:37,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:00:37,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:37,231 INFO L87 Difference]: Start difference. First operand 12269 states and 17503 transitions. Second operand 3 states. [2019-10-03 02:00:40,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:00:40,007 INFO L93 Difference]: Finished difference Result 12266 states and 17497 transitions. [2019-10-03 02:00:40,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:00:40,007 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 986 [2019-10-03 02:00:40,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:00:40,009 INFO L225 Difference]: With dead ends: 12266 [2019-10-03 02:00:40,009 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 02:00:40,009 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:00:40,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 02:00:40,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 02:00:40,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 02:00:40,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 02:00:40,010 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 986 [2019-10-03 02:00:40,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:00:40,010 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 02:00:40,010 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:00:40,011 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 02:00:40,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 02:00:40,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 02:00:40 BoogieIcfgContainer [2019-10-03 02:00:40,015 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 02:00:40,017 INFO L168 Benchmark]: Toolchain (without parser) took 59582.46 ms. Allocated memory was 138.4 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 75.9 MB in the beginning and 860.7 MB in the end (delta: -784.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-10-03 02:00:40,018 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 02:00:40,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3298.19 ms. Allocated memory was 138.4 MB in the beginning and 270.5 MB in the end (delta: 132.1 MB). Free memory was 75.7 MB in the beginning and 90.0 MB in the end (delta: -14.4 MB). Peak memory consumption was 117.7 MB. Max. memory is 7.1 GB. [2019-10-03 02:00:40,020 INFO L168 Benchmark]: Boogie Preprocessor took 490.65 ms. Allocated memory was 270.5 MB in the beginning and 280.0 MB in the end (delta: 9.4 MB). Free memory was 90.0 MB in the beginning and 205.2 MB in the end (delta: -115.1 MB). Peak memory consumption was 42.6 MB. Max. memory is 7.1 GB. [2019-10-03 02:00:40,022 INFO L168 Benchmark]: RCFGBuilder took 14440.21 ms. Allocated memory was 280.0 MB in the beginning and 801.1 MB in the end (delta: 521.1 MB). Free memory was 205.2 MB in the beginning and 527.1 MB in the end (delta: -321.9 MB). Peak memory consumption was 567.1 MB. Max. memory is 7.1 GB. [2019-10-03 02:00:40,023 INFO L168 Benchmark]: TraceAbstraction took 41348.38 ms. Allocated memory was 801.1 MB in the beginning and 2.1 GB in the end (delta: 1.3 GB). Free memory was 527.1 MB in the beginning and 860.7 MB in the end (delta: -333.6 MB). Peak memory consumption was 921.0 MB. Max. memory is 7.1 GB. [2019-10-03 02:00:40,027 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3298.19 ms. Allocated memory was 138.4 MB in the beginning and 270.5 MB in the end (delta: 132.1 MB). Free memory was 75.7 MB in the beginning and 90.0 MB in the end (delta: -14.4 MB). Peak memory consumption was 117.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 490.65 ms. Allocated memory was 270.5 MB in the beginning and 280.0 MB in the end (delta: 9.4 MB). Free memory was 90.0 MB in the beginning and 205.2 MB in the end (delta: -115.1 MB). Peak memory consumption was 42.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 14440.21 ms. Allocated memory was 280.0 MB in the beginning and 801.1 MB in the end (delta: 521.1 MB). Free memory was 205.2 MB in the beginning and 527.1 MB in the end (delta: -321.9 MB). Peak memory consumption was 567.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 41348.38 ms. Allocated memory was 801.1 MB in the beginning and 2.1 GB in the end (delta: 1.3 GB). Free memory was 527.1 MB in the beginning and 860.7 MB in the end (delta: -333.6 MB). Peak memory consumption was 921.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7521]: 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 237 procedures, 2318 locations, 1 error locations. SAFE Result, 41.2s OverallTime, 14 OverallIterations, 65 TraceHistogramMax, 15.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 35881 SDtfs, 20020 SDslu, 19029 SDs, 0 SdLazy, 65 SolverSat, 19 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 12.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12270occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.5s AutomataMinimizationTime, 14 MinimizatonAttempts, 257 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.1s SsaConstructionTime, 3.7s SatisfiabilityAnalysisTime, 10.4s InterpolantComputationTime, 9208 NumberOfCodeBlocks, 9208 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 9194 ConstructedInterpolants, 0 QuantifiedInterpolants, 7244700 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 118341/118341 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...