java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 11:26:54,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 11:26:54,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 11:26:54,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 11:26:54,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 11:26:54,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 11:26:54,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 11:26:54,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 11:26:54,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 11:26:54,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 11:26:54,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 11:26:54,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 11:26:54,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 11:26:54,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 11:26:54,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 11:26:54,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 11:26:54,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 11:26:54,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 11:26:54,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 11:26:54,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 11:26:54,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 11:26:54,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 11:26:54,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 11:26:54,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 11:26:54,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 11:26:54,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 11:26:54,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 11:26:54,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 11:26:54,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 11:26:54,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 11:26:54,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 11:26:54,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 11:26:54,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 11:26:54,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 11:26:54,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 11:26:54,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 11:26:54,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 11:26:54,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 11:26:54,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 11:26:54,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 11:26:54,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 11:26:54,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 11:26:54,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 11:26:54,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 11:26:54,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 11:26:54,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 11:26:54,387 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 11:26:54,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 11:26:54,387 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 11:26:54,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 11:26:54,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 11:26:54,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 11:26:54,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 11:26:54,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 11:26:54,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 11:26:54,389 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 11:26:54,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 11:26:54,389 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 11:26:54,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 11:26:54,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 11:26:54,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 11:26:54,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 11:26:54,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 11:26:54,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 11:26:54,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 11:26:54,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 11:26:54,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 11:26:54,392 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 11:26:54,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 11:26:54,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 11:26:54,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 11:26:54,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 11:26:54,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 11:26:54,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 11:26:54,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 11:26:54,721 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 11:26:54,722 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2019-10-07 11:26:54,784 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db3101bd1/e21bbda48de64dd98338d518949eee6e/FLAGb3b6634f1 [2019-10-07 11:26:55,540 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 11:26:55,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2019-10-07 11:26:55,591 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db3101bd1/e21bbda48de64dd98338d518949eee6e/FLAGb3b6634f1 [2019-10-07 11:26:55,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db3101bd1/e21bbda48de64dd98338d518949eee6e [2019-10-07 11:26:55,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 11:26:55,654 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 11:26:55,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 11:26:55,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 11:26:55,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 11:26:55,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:26:55" (1/1) ... [2019-10-07 11:26:55,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@89186f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:26:55, skipping insertion in model container [2019-10-07 11:26:55,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:26:55" (1/1) ... [2019-10-07 11:26:55,677 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 11:26:55,796 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 11:26:57,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:26:57,617 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 11:26:57,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:26:58,240 INFO L192 MainTranslator]: Completed translation [2019-10-07 11:26:58,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:26:58 WrapperNode [2019-10-07 11:26:58,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 11:26:58,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 11:26:58,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 11:26:58,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 11:26:58,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:26:58" (1/1) ... [2019-10-07 11:26:58,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:26:58" (1/1) ... [2019-10-07 11:26:58,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:26:58" (1/1) ... [2019-10-07 11:26:58,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:26:58" (1/1) ... [2019-10-07 11:26:58,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:26:58" (1/1) ... [2019-10-07 11:26:58,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:26:58" (1/1) ... [2019-10-07 11:26:58,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:26:58" (1/1) ... [2019-10-07 11:26:58,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 11:26:58,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 11:26:58,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 11:26:58,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 11:26:58,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:26:58" (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 [2019-10-07 11:26:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 11:26:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 11:26:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-07 11:26:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 11:26:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-10-07 11:26:58,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 11:26:58,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 11:26:58,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 11:26:58,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 11:26:58,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 11:26:58,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 11:26:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 11:26:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 11:26:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 11:26:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-07 11:26:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-07 11:26:58,956 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2019-10-07 11:26:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-07 11:26:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 11:26:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 11:26:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-10-07 11:26:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-10-07 11:26:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_while_busy [2019-10-07 11:26:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_for_read [2019-10-07 11:26:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_synchronize [2019-10-07 11:26:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read [2019-10-07 11:26:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read_increment_offset [2019-10-07 11:26:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure show_value [2019-10-07 11:26:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2019-10-07 11:26:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure show_mask [2019-10-07 11:26:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure show_label [2019-10-07 11:26:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure show_name [2019-10-07 11:26:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_probe [2019-10-07 11:26:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_remove [2019-10-07 11:26:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_update_device [2019-10-07 11:26:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_suspend [2019-10-07 11:26:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_resume [2019-10-07 11:26:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_dmi_detect [2019-10-07 11:26:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_detect [2019-10-07 11:26:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_init [2019-10-07 11:26:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_exit [2019-10-07 11:26:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_1 [2019-10-07 11:26:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_2 [2019-10-07 11:26:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_1 [2019-10-07 11:26:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 11:26:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 11:26:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 11:26:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-07 11:26:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-07 11:26:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-07 11:26:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-07 11:26:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-07 11:26:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-07 11:26:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-07 11:26:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-07 11:26:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-07 11:26:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_14 [2019-10-07 11:26:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_15 [2019-10-07 11:26:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_16 [2019-10-07 11:26:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 11:26:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 11:26:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 11:26:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 11:26:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 11:26:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 11:26:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 11:26:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-07 11:26:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 11:26:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 11:26:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 11:26:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 11:26:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 11:26:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-07 11:26:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-07 11:26:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-07 11:26:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-07 11:26:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 11:26:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 11:26:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 11:26:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 11:26:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 11:26:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 11:26:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 11:26:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-07 11:26:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-07 11:26:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-07 11:26:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-07 11:26:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_abituguru3_data [2019-10-07 11:26:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_abituguru3_data [2019-10-07 11:26:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2019-10-07 11:26:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_abituguru3_data [2019-10-07 11:26:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_abituguru3_data [2019-10-07 11:26:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_abituguru3_data [2019-10-07 11:26:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2019-10-07 11:26:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_update_lock_of_abituguru3_data [2019-10-07 11:26:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_update_lock_of_abituguru3_data [2019-10-07 11:26:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_update_lock_of_abituguru3_data [2019-10-07 11:26:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_update_lock_of_abituguru3_data [2019-10-07 11:26:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 11:26:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-07 11:26:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 11:26:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-07 11:26:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-07 11:26:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-07 11:26:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-07 11:26:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2019-10-07 11:26:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-10-07 11:26:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-10-07 11:26:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_2 [2019-10-07 11:26:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_2 [2019-10-07 11:26:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_2 [2019-10-07 11:26:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 11:26:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_2 [2019-10-07 11:26:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_2 [2019-10-07 11:26:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_2 [2019-10-07 11:26:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_2 [2019-10-07 11:26:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_2 [2019-10-07 11:26:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2019-10-07 11:26:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_2 [2019-10-07 11:26:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_2 [2019-10-07 11:26:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_2 [2019-10-07 11:26:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_2 [2019-10-07 11:26:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_2 [2019-10-07 11:26:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 11:26:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-07 11:26:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-07 11:26:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 11:26:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2019-10-07 11:26:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_resources [2019-10-07 11:26:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2019-10-07 11:26:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2019-10-07 11:26:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-07 11:26:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-07 11:26:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-10-07 11:26:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 11:26:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure strncasecmp [2019-10-07 11:26:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 11:26:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 11:26:58,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 11:26:58,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 11:26:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 11:26:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 11:26:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 11:26:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 11:26:58,997 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-07 11:26:58,997 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 11:26:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 11:26:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 11:26:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 11:26:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 11:26:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-07 11:26:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-07 11:26:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2019-10-07 11:26:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2019-10-07 11:26:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-10-07 11:26:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-07 11:26:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 11:26:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 11:26:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 11:26:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 11:26:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-07 11:26:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-07 11:26:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 11:26:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-07 11:26:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-07 11:26:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-07 11:26:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-07 11:26:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 11:26:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 11:26:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 11:26:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 11:26:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 11:26:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 11:26:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 11:26:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 11:26:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 11:26:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 11:26:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 11:26:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 11:26:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 11:26:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 11:26:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 11:26:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 11:26:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 11:26:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-07 11:26:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-07 11:26:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-07 11:26:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-07 11:26:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-07 11:26:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 11:26:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 11:26:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 11:26:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 11:26:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 11:26:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2019-10-07 11:26:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2019-10-07 11:26:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-07 11:26:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-07 11:26:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2019-10-07 11:26:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_1 [2019-10-07 11:26:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_2 [2019-10-07 11:26:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_1 [2019-10-07 11:26:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 11:26:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-07 11:26:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-07 11:26:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-07 11:26:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-07 11:26:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 11:26:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 11:26:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 11:26:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-07 11:26:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-10-07 11:26:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2019-10-07 11:26:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_resources [2019-10-07 11:26:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2019-10-07 11:26:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2019-10-07 11:26:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-07 11:26:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_14 [2019-10-07 11:26:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-07 11:26:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_15 [2019-10-07 11:26:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_16 [2019-10-07 11:26:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-10-07 11:26:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-10-07 11:26:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-10-07 11:26:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-10-07 11:26:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2019-10-07 11:26:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_while_busy [2019-10-07 11:26:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 11:26:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_for_read [2019-10-07 11:26:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_synchronize [2019-10-07 11:26:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 11:26:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 11:26:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read [2019-10-07 11:26:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read_increment_offset [2019-10-07 11:26:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_update_device [2019-10-07 11:26:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure show_value [2019-10-07 11:26:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2019-10-07 11:26:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure show_mask [2019-10-07 11:26:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure show_label [2019-10-07 11:26:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure show_name [2019-10-07 11:26:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_probe [2019-10-07 11:26:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_remove [2019-10-07 11:26:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_suspend [2019-10-07 11:26:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_resume [2019-10-07 11:26:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_dmi_detect [2019-10-07 11:26:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_detect [2019-10-07 11:26:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_init [2019-10-07 11:26:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_exit [2019-10-07 11:26:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_2 [2019-10-07 11:26:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_2 [2019-10-07 11:26:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_2 [2019-10-07 11:26:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_2 [2019-10-07 11:26:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 11:26:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_2 [2019-10-07 11:26:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_2 [2019-10-07 11:26:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_2 [2019-10-07 11:26:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2019-10-07 11:26:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_2 [2019-10-07 11:26:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 11:26:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_2 [2019-10-07 11:26:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_2 [2019-10-07 11:26:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_2 [2019-10-07 11:26:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_2 [2019-10-07 11:26:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_2 [2019-10-07 11:26:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 11:26:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 11:26:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 11:26:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 11:26:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 11:26:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 11:26:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 11:26:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-07 11:26:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 11:26:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 11:26:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 11:26:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-07 11:26:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-07 11:26:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-07 11:26:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-07 11:26:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 11:26:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 11:26:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 11:26:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 11:26:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-07 11:26:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-07 11:26:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-07 11:26:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-07 11:26:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_abituguru3_data [2019-10-07 11:26:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_abituguru3_data [2019-10-07 11:26:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_abituguru3_data [2019-10-07 11:26:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_abituguru3_data [2019-10-07 11:26:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_abituguru3_data [2019-10-07 11:26:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_update_lock_of_abituguru3_data [2019-10-07 11:26:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_update_lock_of_abituguru3_data [2019-10-07 11:26:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_update_lock_of_abituguru3_data [2019-10-07 11:26:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_update_lock_of_abituguru3_data [2019-10-07 11:26:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 11:26:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 11:26:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 11:26:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 11:26:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 11:26:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 11:26:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 11:27:00,354 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 11:28:23,357 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 11:28:23,358 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 11:28:23,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:28:23 BoogieIcfgContainer [2019-10-07 11:28:23,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 11:28:23,361 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 11:28:23,361 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 11:28:23,364 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 11:28:23,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 11:26:55" (1/3) ... [2019-10-07 11:28:23,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6211b22f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:28:23, skipping insertion in model container [2019-10-07 11:28:23,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:26:58" (2/3) ... [2019-10-07 11:28:23,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6211b22f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:28:23, skipping insertion in model container [2019-10-07 11:28:23,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:28:23" (3/3) ... [2019-10-07 11:28:23,368 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2019-10-07 11:28:23,378 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 11:28:23,387 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 11:28:23,398 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 11:28:23,429 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 11:28:23,429 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 11:28:23,430 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 11:28:23,430 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 11:28:23,430 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 11:28:23,430 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 11:28:23,430 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 11:28:23,430 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 11:28:23,464 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states. [2019-10-07 11:28:23,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-07 11:28:23,473 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:28:23,474 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:28:23,476 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:28:23,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:28:23,481 INFO L82 PathProgramCache]: Analyzing trace with hash -1663172077, now seen corresponding path program 1 times [2019-10-07 11:28:23,488 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:28:23,488 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:28:23,488 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:28:23,488 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:28:23,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:28:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:28:26,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 11:28:26,746 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:28:26,746 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:28:26,747 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:28:26,752 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:28:26,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:28:26,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:28:26,771 INFO L87 Difference]: Start difference. First operand 771 states. Second operand 3 states. [2019-10-07 11:28:38,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:28:38,589 INFO L93 Difference]: Finished difference Result 1717 states and 2309 transitions. [2019-10-07 11:28:38,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:28:38,591 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-10-07 11:28:38,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:28:38,626 INFO L225 Difference]: With dead ends: 1717 [2019-10-07 11:28:38,627 INFO L226 Difference]: Without dead ends: 1080 [2019-10-07 11:28:38,639 INFO L606 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 [2019-10-07 11:28:38,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1080 states. [2019-10-07 11:28:38,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1080 to 1068. [2019-10-07 11:28:38,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1068 states. [2019-10-07 11:28:38,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 1068 states and 1409 transitions. [2019-10-07 11:28:38,851 INFO L78 Accepts]: Start accepts. Automaton has 1068 states and 1409 transitions. Word has length 30 [2019-10-07 11:28:38,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:28:38,853 INFO L462 AbstractCegarLoop]: Abstraction has 1068 states and 1409 transitions. [2019-10-07 11:28:38,853 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:28:38,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1409 transitions. [2019-10-07 11:28:38,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-07 11:28:38,856 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:28:38,857 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:28:38,857 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:28:38,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:28:38,858 INFO L82 PathProgramCache]: Analyzing trace with hash 319596547, now seen corresponding path program 1 times [2019-10-07 11:28:38,858 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:28:38,858 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:28:38,858 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:28:38,858 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:28:38,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:28:39,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:28:40,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 11:28:40,065 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:28:40,066 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:28:40,066 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:28:40,067 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:28:40,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:28:40,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:28:40,068 INFO L87 Difference]: Start difference. First operand 1068 states and 1409 transitions. Second operand 3 states. [2019-10-07 11:28:57,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:28:57,683 INFO L93 Difference]: Finished difference Result 2957 states and 3922 transitions. [2019-10-07 11:28:57,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:28:57,684 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-10-07 11:28:57,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:28:57,696 INFO L225 Difference]: With dead ends: 2957 [2019-10-07 11:28:57,696 INFO L226 Difference]: Without dead ends: 1898 [2019-10-07 11:28:57,701 INFO L606 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 [2019-10-07 11:28:57,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1898 states. [2019-10-07 11:28:57,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1898 to 1881. [2019-10-07 11:28:57,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1881 states. [2019-10-07 11:28:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1881 states and 2500 transitions. [2019-10-07 11:28:57,816 INFO L78 Accepts]: Start accepts. Automaton has 1881 states and 2500 transitions. Word has length 33 [2019-10-07 11:28:57,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:28:57,817 INFO L462 AbstractCegarLoop]: Abstraction has 1881 states and 2500 transitions. [2019-10-07 11:28:57,817 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:28:57,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2500 transitions. [2019-10-07 11:28:57,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-07 11:28:57,824 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:28:57,824 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:28:57,825 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:28:57,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:28:57,825 INFO L82 PathProgramCache]: Analyzing trace with hash -1527009973, now seen corresponding path program 1 times [2019-10-07 11:28:57,825 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:28:57,825 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:28:57,826 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:28:57,826 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:28:57,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:28:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:28:58,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 11:28:58,872 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:28:58,872 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:28:58,872 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:28:58,873 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:28:58,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:28:58,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:28:58,874 INFO L87 Difference]: Start difference. First operand 1881 states and 2500 transitions. Second operand 3 states. [2019-10-07 11:28:58,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:28:58,934 INFO L93 Difference]: Finished difference Result 1883 states and 2501 transitions. [2019-10-07 11:28:58,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:28:58,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-10-07 11:28:58,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:28:58,947 INFO L225 Difference]: With dead ends: 1883 [2019-10-07 11:28:58,947 INFO L226 Difference]: Without dead ends: 1880 [2019-10-07 11:28:58,951 INFO L606 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 [2019-10-07 11:28:58,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1880 states. [2019-10-07 11:28:59,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1880 to 1880. [2019-10-07 11:28:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1880 states. [2019-10-07 11:28:59,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1880 states and 2498 transitions. [2019-10-07 11:28:59,052 INFO L78 Accepts]: Start accepts. Automaton has 1880 states and 2498 transitions. Word has length 41 [2019-10-07 11:28:59,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:28:59,053 INFO L462 AbstractCegarLoop]: Abstraction has 1880 states and 2498 transitions. [2019-10-07 11:28:59,053 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:28:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2498 transitions. [2019-10-07 11:28:59,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-07 11:28:59,058 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:28:59,058 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:28:59,059 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:28:59,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:28:59,059 INFO L82 PathProgramCache]: Analyzing trace with hash -93016868, now seen corresponding path program 1 times [2019-10-07 11:28:59,059 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:28:59,059 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:28:59,059 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:28:59,060 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:28:59,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:28:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:29:00,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 11:29:00,028 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:29:00,029 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:29:00,029 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:29:00,029 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:29:00,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:29:00,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:29:00,030 INFO L87 Difference]: Start difference. First operand 1880 states and 2498 transitions. Second operand 3 states. [2019-10-07 11:29:00,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:29:00,094 INFO L93 Difference]: Finished difference Result 1882 states and 2499 transitions. [2019-10-07 11:29:00,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:29:00,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2019-10-07 11:29:00,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:29:00,105 INFO L225 Difference]: With dead ends: 1882 [2019-10-07 11:29:00,106 INFO L226 Difference]: Without dead ends: 1879 [2019-10-07 11:29:00,107 INFO L606 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 [2019-10-07 11:29:00,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1879 states. [2019-10-07 11:29:00,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1879 to 1879. [2019-10-07 11:29:00,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1879 states. [2019-10-07 11:29:00,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1879 states and 2496 transitions. [2019-10-07 11:29:00,195 INFO L78 Accepts]: Start accepts. Automaton has 1879 states and 2496 transitions. Word has length 42 [2019-10-07 11:29:00,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:29:00,195 INFO L462 AbstractCegarLoop]: Abstraction has 1879 states and 2496 transitions. [2019-10-07 11:29:00,195 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:29:00,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2496 transitions. [2019-10-07 11:29:00,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-07 11:29:00,197 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:29:00,197 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:29:00,197 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:29:00,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:29:00,198 INFO L82 PathProgramCache]: Analyzing trace with hash 1411101294, now seen corresponding path program 1 times [2019-10-07 11:29:00,198 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:29:00,198 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:29:00,198 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:29:00,198 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:29:00,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:29:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:29:01,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 11:29:01,089 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:29:01,089 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:29:01,089 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:29:01,090 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:29:01,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:29:01,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:29:01,090 INFO L87 Difference]: Start difference. First operand 1879 states and 2496 transitions. Second operand 3 states. [2019-10-07 11:29:01,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:29:01,344 INFO L93 Difference]: Finished difference Result 5217 states and 6966 transitions. [2019-10-07 11:29:01,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:29:01,345 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-10-07 11:29:01,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:29:01,367 INFO L225 Difference]: With dead ends: 5217 [2019-10-07 11:29:01,367 INFO L226 Difference]: Without dead ends: 3329 [2019-10-07 11:29:01,375 INFO L606 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 [2019-10-07 11:29:01,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3329 states. [2019-10-07 11:29:01,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3329 to 3320. [2019-10-07 11:29:01,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3320 states. [2019-10-07 11:29:01,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 3320 states and 4433 transitions. [2019-10-07 11:29:01,551 INFO L78 Accepts]: Start accepts. Automaton has 3320 states and 4433 transitions. Word has length 43 [2019-10-07 11:29:01,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:29:01,552 INFO L462 AbstractCegarLoop]: Abstraction has 3320 states and 4433 transitions. [2019-10-07 11:29:01,552 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:29:01,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3320 states and 4433 transitions. [2019-10-07 11:29:01,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-07 11:29:01,554 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:29:01,554 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 11:29:01,555 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:29:01,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:29:01,555 INFO L82 PathProgramCache]: Analyzing trace with hash -1185179752, now seen corresponding path program 1 times [2019-10-07 11:29:01,555 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:29:01,555 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:29:01,555 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:29:01,556 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:29:01,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:29:01,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:29:02,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 11:29:02,453 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:29:02,453 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:29:02,453 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 11:29:02,454 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 11:29:02,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 11:29:02,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:29:02,455 INFO L87 Difference]: Start difference. First operand 3320 states and 4433 transitions. Second operand 5 states. [2019-10-07 11:29:19,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:29:19,561 INFO L93 Difference]: Finished difference Result 7600 states and 10085 transitions. [2019-10-07 11:29:19,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 11:29:19,562 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2019-10-07 11:29:19,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:29:19,590 INFO L225 Difference]: With dead ends: 7600 [2019-10-07 11:29:19,591 INFO L226 Difference]: Without dead ends: 4275 [2019-10-07 11:29:19,607 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 11:29:19,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4275 states. [2019-10-07 11:29:19,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4275 to 4252. [2019-10-07 11:29:19,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4252 states. [2019-10-07 11:29:19,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 4252 states and 5615 transitions. [2019-10-07 11:29:19,896 INFO L78 Accepts]: Start accepts. Automaton has 4252 states and 5615 transitions. Word has length 70 [2019-10-07 11:29:19,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:29:19,896 INFO L462 AbstractCegarLoop]: Abstraction has 4252 states and 5615 transitions. [2019-10-07 11:29:19,897 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 11:29:19,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4252 states and 5615 transitions. [2019-10-07 11:29:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-10-07 11:29:19,903 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:29:19,903 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 11:29:19,904 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:29:19,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:29:19,904 INFO L82 PathProgramCache]: Analyzing trace with hash 709729514, now seen corresponding path program 1 times [2019-10-07 11:29:19,905 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:29:19,905 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:29:19,905 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:29:19,906 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:29:19,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:29:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:29:20,832 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-07 11:29:20,832 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:29:20,833 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:29:20,833 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 11:29:20,834 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 11:29:20,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 11:29:20,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 11:29:20,834 INFO L87 Difference]: Start difference. First operand 4252 states and 5615 transitions. Second operand 6 states. [2019-10-07 11:29:38,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:29:38,252 INFO L93 Difference]: Finished difference Result 8089 states and 10638 transitions. [2019-10-07 11:29:38,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-07 11:29:38,254 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 92 [2019-10-07 11:29:38,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:29:38,297 INFO L225 Difference]: With dead ends: 8089 [2019-10-07 11:29:38,297 INFO L226 Difference]: Without dead ends: 4242 [2019-10-07 11:29:38,318 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-10-07 11:29:38,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4242 states. [2019-10-07 11:29:38,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4242 to 4208. [2019-10-07 11:29:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4208 states. [2019-10-07 11:29:38,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 4208 states and 5555 transitions. [2019-10-07 11:29:38,548 INFO L78 Accepts]: Start accepts. Automaton has 4208 states and 5555 transitions. Word has length 92 [2019-10-07 11:29:38,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:29:38,551 INFO L462 AbstractCegarLoop]: Abstraction has 4208 states and 5555 transitions. [2019-10-07 11:29:38,551 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 11:29:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 4208 states and 5555 transitions. [2019-10-07 11:29:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-10-07 11:29:38,559 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:29:38,559 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 11:29:38,559 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:29:38,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:29:38,560 INFO L82 PathProgramCache]: Analyzing trace with hash 1830701894, now seen corresponding path program 1 times [2019-10-07 11:29:38,560 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:29:38,560 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:29:38,560 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:29:38,560 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:29:38,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:29:38,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:29:39,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-07 11:29:39,560 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:29:39,561 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:29:39,561 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:29:39,561 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:29:39,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:29:39,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:29:39,562 INFO L87 Difference]: Start difference. First operand 4208 states and 5555 transitions. Second operand 3 states. [2019-10-07 11:29:53,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:29:53,842 INFO L93 Difference]: Finished difference Result 9227 states and 12134 transitions. [2019-10-07 11:29:53,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:29:53,843 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2019-10-07 11:29:53,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:29:53,874 INFO L225 Difference]: With dead ends: 9227 [2019-10-07 11:29:53,874 INFO L226 Difference]: Without dead ends: 5028 [2019-10-07 11:29:53,893 INFO L606 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 [2019-10-07 11:29:53,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5028 states. [2019-10-07 11:29:54,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5028 to 4797. [2019-10-07 11:29:54,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4797 states. [2019-10-07 11:29:54,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4797 states to 4797 states and 6313 transitions. [2019-10-07 11:29:54,131 INFO L78 Accepts]: Start accepts. Automaton has 4797 states and 6313 transitions. Word has length 112 [2019-10-07 11:29:54,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:29:54,132 INFO L462 AbstractCegarLoop]: Abstraction has 4797 states and 6313 transitions. [2019-10-07 11:29:54,132 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:29:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 4797 states and 6313 transitions. [2019-10-07 11:29:54,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-10-07 11:29:54,138 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:29:54,138 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 11:29:54,138 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:29:54,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:29:54,139 INFO L82 PathProgramCache]: Analyzing trace with hash 1375271096, now seen corresponding path program 1 times [2019-10-07 11:29:54,139 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:29:54,139 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:29:54,139 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:29:54,140 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:29:54,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:29:54,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:29:55,014 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-07 11:29:55,015 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:29:55,015 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:29:55,015 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:29:55,017 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:29:55,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:29:55,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:29:55,019 INFO L87 Difference]: Start difference. First operand 4797 states and 6313 transitions. Second operand 3 states. [2019-10-07 11:30:14,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:30:14,130 INFO L93 Difference]: Finished difference Result 11785 states and 15701 transitions. [2019-10-07 11:30:14,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:30:14,130 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2019-10-07 11:30:14,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:30:14,182 INFO L225 Difference]: With dead ends: 11785 [2019-10-07 11:30:14,182 INFO L226 Difference]: Without dead ends: 7012 [2019-10-07 11:30:14,203 INFO L606 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 [2019-10-07 11:30:14,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7012 states. [2019-10-07 11:30:14,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7012 to 6987. [2019-10-07 11:30:14,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6987 states. [2019-10-07 11:30:14,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6987 states to 6987 states and 9225 transitions. [2019-10-07 11:30:14,494 INFO L78 Accepts]: Start accepts. Automaton has 6987 states and 9225 transitions. Word has length 111 [2019-10-07 11:30:14,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:30:14,494 INFO L462 AbstractCegarLoop]: Abstraction has 6987 states and 9225 transitions. [2019-10-07 11:30:14,494 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:30:14,494 INFO L276 IsEmpty]: Start isEmpty. Operand 6987 states and 9225 transitions. [2019-10-07 11:30:14,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-10-07 11:30:14,500 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:30:14,500 INFO L385 BasicCegarLoop]: trace histogram [3, 3, 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] [2019-10-07 11:30:14,501 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:30:14,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:30:14,501 INFO L82 PathProgramCache]: Analyzing trace with hash -759611137, now seen corresponding path program 1 times [2019-10-07 11:30:14,501 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:30:14,501 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:30:14,502 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:30:14,502 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:30:14,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:30:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:30:15,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-07 11:30:15,565 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:30:15,565 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 11:30:15,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 11:30:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:30:33,054 INFO L256 TraceCheckSpWp]: Trace formula consists of 17821 conjuncts, 12 conjunts are in the unsatisfiable core [2019-10-07 11:30:33,091 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 11:30:33,273 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-07 11:30:33,273 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 11:30:33,303 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 11:30:33,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 11:30:33,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 11:30:33,504 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-07 11:30:33,509 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 11:30:33,509 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8, 7] total 13 [2019-10-07 11:30:33,510 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 11:30:33,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 11:30:33,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=85, Unknown=0, NotChecked=0, Total=156 [2019-10-07 11:30:33,510 INFO L87 Difference]: Start difference. First operand 6987 states and 9225 transitions. Second operand 6 states. [2019-10-07 11:30:49,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:30:49,178 INFO L93 Difference]: Finished difference Result 16625 states and 22215 transitions. [2019-10-07 11:30:49,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 11:30:49,178 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2019-10-07 11:30:49,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:30:49,232 INFO L225 Difference]: With dead ends: 16625 [2019-10-07 11:30:49,233 INFO L226 Difference]: Without dead ends: 9662 [2019-10-07 11:30:49,257 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 261 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=83, Invalid=99, Unknown=0, NotChecked=0, Total=182 [2019-10-07 11:30:49,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9662 states. [2019-10-07 11:30:49,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9662 to 9244. [2019-10-07 11:30:49,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9244 states. [2019-10-07 11:30:49,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9244 states to 9244 states and 12370 transitions. [2019-10-07 11:30:49,734 INFO L78 Accepts]: Start accepts. Automaton has 9244 states and 12370 transitions. Word has length 133 [2019-10-07 11:30:49,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:30:49,736 INFO L462 AbstractCegarLoop]: Abstraction has 9244 states and 12370 transitions. [2019-10-07 11:30:49,736 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 11:30:49,736 INFO L276 IsEmpty]: Start isEmpty. Operand 9244 states and 12370 transitions. [2019-10-07 11:30:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-10-07 11:30:49,740 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:30:49,741 INFO L385 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:30:49,941 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 11:30:49,942 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:30:49,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:30:49,943 INFO L82 PathProgramCache]: Analyzing trace with hash -1072633695, now seen corresponding path program 1 times [2019-10-07 11:30:49,943 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:30:49,943 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:30:49,943 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:30:49,944 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:30:49,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:30:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:30:51,700 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-07 11:30:51,701 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:30:51,701 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 11:30:51,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 11:31:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:31:09,884 INFO L256 TraceCheckSpWp]: Trace formula consists of 17823 conjuncts, 10 conjunts are in the unsatisfiable core [2019-10-07 11:31:09,903 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 11:31:10,083 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-07 11:31:10,083 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 11:31:10,635 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-07 11:31:10,636 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 11:31:10,636 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [4] total 14 [2019-10-07 11:31:10,637 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-07 11:31:10,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-07 11:31:10,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2019-10-07 11:31:10,638 INFO L87 Difference]: Start difference. First operand 9244 states and 12370 transitions. Second operand 12 states. [2019-10-07 11:31:31,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:31:31,199 INFO L93 Difference]: Finished difference Result 18792 states and 25191 transitions. [2019-10-07 11:31:31,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-07 11:31:31,199 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 134 [2019-10-07 11:31:31,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:31:31,243 INFO L225 Difference]: With dead ends: 18792 [2019-10-07 11:31:31,243 INFO L226 Difference]: Without dead ends: 9572 [2019-10-07 11:31:31,277 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 259 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2019-10-07 11:31:31,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9572 states. [2019-10-07 11:31:31,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9572 to 9380. [2019-10-07 11:31:31,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9380 states. [2019-10-07 11:31:31,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9380 states to 9380 states and 12518 transitions. [2019-10-07 11:31:31,869 INFO L78 Accepts]: Start accepts. Automaton has 9380 states and 12518 transitions. Word has length 134 [2019-10-07 11:31:31,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:31:31,870 INFO L462 AbstractCegarLoop]: Abstraction has 9380 states and 12518 transitions. [2019-10-07 11:31:31,870 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-07 11:31:31,870 INFO L276 IsEmpty]: Start isEmpty. Operand 9380 states and 12518 transitions. [2019-10-07 11:31:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-10-07 11:31:31,874 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:31:31,875 INFO L385 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:31:32,087 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 11:31:32,088 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:31:32,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:31:32,089 INFO L82 PathProgramCache]: Analyzing trace with hash -874508042, now seen corresponding path program 1 times [2019-10-07 11:31:32,089 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:31:32,089 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:31:32,089 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:31:32,089 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:31:32,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:31:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:31:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-07 11:31:33,480 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:31:33,480 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 11:31:33,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 11:31:54,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:31:55,076 INFO L256 TraceCheckSpWp]: Trace formula consists of 17915 conjuncts, 5 conjunts are in the unsatisfiable core [2019-10-07 11:31:55,096 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 11:31:55,141 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-07 11:31:55,141 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 11:31:55,312 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-07 11:31:55,312 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 11:31:55,313 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 5 [2019-10-07 11:31:55,313 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:31:55,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:31:55,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:31:55,314 INFO L87 Difference]: Start difference. First operand 9380 states and 12518 transitions. Second operand 3 states. [2019-10-07 11:32:09,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:32:09,053 INFO L93 Difference]: Finished difference Result 21063 states and 28224 transitions. [2019-10-07 11:32:09,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:32:09,053 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2019-10-07 11:32:09,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:32:09,097 INFO L225 Difference]: With dead ends: 21063 [2019-10-07 11:32:09,097 INFO L226 Difference]: Without dead ends: 11707 [2019-10-07 11:32:09,120 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 315 GetRequests, 312 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:32:09,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11707 states. [2019-10-07 11:32:09,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11707 to 11667. [2019-10-07 11:32:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11667 states. [2019-10-07 11:32:09,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11667 states to 11667 states and 15680 transitions. [2019-10-07 11:32:09,587 INFO L78 Accepts]: Start accepts. Automaton has 11667 states and 15680 transitions. Word has length 156 [2019-10-07 11:32:09,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:32:09,588 INFO L462 AbstractCegarLoop]: Abstraction has 11667 states and 15680 transitions. [2019-10-07 11:32:09,588 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:32:09,589 INFO L276 IsEmpty]: Start isEmpty. Operand 11667 states and 15680 transitions. [2019-10-07 11:32:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-10-07 11:32:09,597 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:32:09,598 INFO L385 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forcibly destroying the process [2019-10-07 11:32:09,811 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 11:32:09,811 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:32:09,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:32:09,812 INFO L82 PathProgramCache]: Analyzing trace with hash -937797800, now seen corresponding path program 1 times [2019-10-07 11:32:09,812 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:32:09,812 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:32:09,813 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:32:09,813 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:32:09,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:32:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:32:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-07 11:32:11,837 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:32:11,837 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 11:32:11,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 11:32:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:32:33,077 INFO L256 TraceCheckSpWp]: Trace formula consists of 17923 conjuncts, 5 conjunts are in the unsatisfiable core [2019-10-07 11:32:33,094 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 11:32:33,124 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-07 11:32:33,125 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 11:32:33,315 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-07 11:32:33,315 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 11:32:33,315 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 5 [2019-10-07 11:32:33,319 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:32:33,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:32:33,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:32:33,320 INFO L87 Difference]: Start difference. First operand 11667 states and 15680 transitions. Second operand 3 states. [2019-10-07 11:32:46,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:32:46,768 INFO L93 Difference]: Finished difference Result 25573 states and 34466 transitions. [2019-10-07 11:32:46,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:32:46,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-10-07 11:32:46,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:32:46,825 INFO L225 Difference]: With dead ends: 25573 [2019-10-07 11:32:46,825 INFO L226 Difference]: Without dead ends: 13930 [2019-10-07 11:32:46,852 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 320 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:32:46,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13930 states. [2019-10-07 11:32:47,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13930 to 13890. [2019-10-07 11:32:47,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13890 states. [2019-10-07 11:32:47,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13890 states to 13890 states and 18752 transitions. [2019-10-07 11:32:47,386 INFO L78 Accepts]: Start accepts. Automaton has 13890 states and 18752 transitions. Word has length 160 [2019-10-07 11:32:47,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:32:47,387 INFO L462 AbstractCegarLoop]: Abstraction has 13890 states and 18752 transitions. [2019-10-07 11:32:47,387 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:32:47,387 INFO L276 IsEmpty]: Start isEmpty. Operand 13890 states and 18752 transitions. [2019-10-07 11:32:47,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-10-07 11:32:47,394 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:32:47,394 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:32:47,608 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 11:32:47,609 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:32:47,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:32:47,609 INFO L82 PathProgramCache]: Analyzing trace with hash 2123030368, now seen corresponding path program 1 times [2019-10-07 11:32:47,609 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:32:47,609 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:32:47,610 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:32:47,610 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:32:47,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:32:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:32:48,493 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-07 11:32:48,494 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:32:48,494 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 11:32:48,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 11:33:04,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:33:05,398 INFO L256 TraceCheckSpWp]: Trace formula consists of 17960 conjuncts, 12 conjunts are in the unsatisfiable core [2019-10-07 11:33:05,415 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 11:33:05,567 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-07 11:33:05,567 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 11:33:05,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 11:33:05,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 11:33:05,613 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 11:33:05,806 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-07 11:33:05,806 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 11:33:05,854 INFO L162 IcfgInterpreter]: Started Sifa with 138 locations of interest [2019-10-07 11:33:05,854 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 11:33:05,870 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 11:33:05,881 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 11:33:05,882 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 11:34:30,723 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string71.base|) [2019-10-07 11:34:33,016 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string72.base|) [2019-10-07 11:34:35,325 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string73.base|) [2019-10-07 11:34:37,670 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string74.base|) [2019-10-07 11:34:40,017 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string75.base|) [2019-10-07 11:34:42,308 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string76.base|) [2019-10-07 11:34:44,432 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string77.base|) [2019-10-07 11:34:46,714 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string78.base|) [2019-10-07 11:34:48,987 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string79.base|) [2019-10-07 11:34:51,281 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string80.base|) [2019-10-07 11:34:53,573 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string81.base|) [2019-10-07 11:34:55,646 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string82.base|) [2019-10-07 11:34:57,750 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string83.base|) [2019-10-07 11:34:59,816 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string84.base|) [2019-10-07 11:35:01,855 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string85.base|) [2019-10-07 11:35:03,897 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string86.base|) [2019-10-07 11:35:05,908 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string86.base|) [2019-10-07 11:35:07,933 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string87.base|) [2019-10-07 11:35:09,958 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string88.base|) [2019-10-07 11:35:11,978 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string88.base|) [2019-10-07 11:35:13,991 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string89.base|) [2019-10-07 11:35:15,998 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string89.base|) [2019-10-07 11:35:18,028 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string90.base|) [2019-10-07 11:35:20,061 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string90.base|) [2019-10-07 11:35:22,106 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string91.base|) [2019-10-07 11:35:24,118 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string92.base|) [2019-10-07 11:35:26,137 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string92.base|) [2019-10-07 11:35:28,184 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string93.base|) [2019-10-07 11:35:30,239 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string93.base|) [2019-10-07 11:35:32,274 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string94.base|) [2019-10-07 11:35:34,283 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string94.base|) [2019-10-07 11:35:40,600 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string95.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:35:43,113 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string96.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:35:45,603 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string97.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:35:48,110 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:35:50,509 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string99.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:35:52,874 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string100.base|) [2019-10-07 11:35:54,940 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string101.base|) [2019-10-07 11:35:56,988 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string102.base|) [2019-10-07 11:35:59,032 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string103.base|) [2019-10-07 11:36:01,071 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string104.base|) [2019-10-07 11:36:03,121 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string105.base|) [2019-10-07 11:36:05,180 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string106.base|) [2019-10-07 11:36:07,200 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string107.base|) [2019-10-07 11:36:09,257 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string108.base|) [2019-10-07 11:36:11,298 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string108.base|) [2019-10-07 11:36:13,506 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string109.base|) [2019-10-07 11:36:15,564 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string110.base|) [2019-10-07 11:36:17,590 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string110.base|) [2019-10-07 11:36:19,632 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string111.base|) [2019-10-07 11:36:22,783 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string112.base|) [2019-10-07 11:36:25,187 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string113.base|) [2019-10-07 11:36:27,525 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string114.base|) [2019-10-07 11:36:29,847 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string115.base|) [2019-10-07 11:36:32,168 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string116.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:36:34,492 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string117.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:36:36,558 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:36:39,791 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string119.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:36:42,205 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:36:44,624 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string121.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:36:46,923 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string122.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:36:49,230 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string123.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:36:51,655 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:36:54,060 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string125.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:36:56,421 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string126.base|) [2019-10-07 11:36:58,494 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string127.base|) [2019-10-07 11:37:00,538 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string128.base|) [2019-10-07 11:37:02,580 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string129.base|) [2019-10-07 11:37:04,646 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string130.base|) [2019-10-07 11:37:06,719 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string131.base|) [2019-10-07 11:37:08,888 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string131.base|) [2019-10-07 11:37:10,941 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string132.base|) [2019-10-07 11:37:12,977 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string133.base|) [2019-10-07 11:37:16,828 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string134.base|) [2019-10-07 11:37:19,300 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string135.base|) [2019-10-07 11:37:21,334 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string136.base|) [2019-10-07 11:37:23,459 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string136.base|) [2019-10-07 11:37:25,624 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string137.base|) [2019-10-07 11:37:27,644 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string137.base|) [2019-10-07 11:37:29,890 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string138.base|) [2019-10-07 11:37:32,745 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string139.base|) [2019-10-07 11:37:35,083 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string140.base|) [2019-10-07 11:37:37,400 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string141.base|) [2019-10-07 11:37:39,547 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string142.base|) [2019-10-07 11:37:42,016 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string143.base|) [2019-10-07 11:37:44,515 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string144.base|) [2019-10-07 11:37:46,597 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string145.base|) [2019-10-07 11:37:48,652 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string146.base|) [2019-10-07 11:37:50,715 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string147.base|) [2019-10-07 11:37:52,759 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string148.base|) [2019-10-07 11:37:54,795 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string149.base|) [2019-10-07 11:37:56,839 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string149.base|) [2019-10-07 11:37:58,919 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string150.base|) [2019-10-07 11:38:00,984 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string151.base|) [2019-10-07 11:38:03,053 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string151.base|) [2019-10-07 11:38:05,122 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string152.base|) [2019-10-07 11:38:07,193 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string152.base|) [2019-10-07 11:38:09,257 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string153.base|) [2019-10-07 11:38:11,352 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string154.base|) [2019-10-07 11:38:13,405 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string154.base|) [2019-10-07 11:38:15,447 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string155.base|) [2019-10-07 11:38:17,480 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string155.base|) [2019-10-07 11:38:19,533 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string156.base|) [2019-10-07 11:38:21,574 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string156.base|) [2019-10-07 11:38:23,666 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string157.base|) [2019-10-07 11:38:25,761 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string157.base|) [2019-10-07 11:38:27,838 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string158.base|) [2019-10-07 11:38:29,891 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string158.base|) [2019-10-07 11:38:32,138 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string159.base|) [2019-10-07 11:38:34,817 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string160.base|) [2019-10-07 11:38:36,828 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string160.base|) [2019-10-07 11:38:39,052 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string161.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:38:41,290 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string162.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:38:43,547 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string163.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:38:45,754 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string164.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:38:47,958 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string165.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:38:50,225 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string166.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:38:53,845 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string167.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:38:56,119 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string168.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:38:59,254 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:39:01,608 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string170.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:39:04,394 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string171.base|) [2019-10-07 11:39:06,945 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string172.base|) [2019-10-07 11:39:09,835 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string173.base|) [2019-10-07 11:39:11,913 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string174.base|) [2019-10-07 11:39:15,456 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string175.base|) [2019-10-07 11:39:17,994 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string176.base|) [2019-10-07 11:39:21,348 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string177.base|) [2019-10-07 11:39:24,106 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string178.base|) [2019-10-07 11:39:26,838 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string179.base|) [2019-10-07 11:39:29,731 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string180.base|) [2019-10-07 11:39:32,631 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string181.base|) [2019-10-07 11:39:35,594 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string182.base|) [2019-10-07 11:39:38,526 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string183.base|) [2019-10-07 11:39:41,430 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string184.base|) [2019-10-07 11:39:43,499 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string185.base|) [2019-10-07 11:39:45,550 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string186.base|) [2019-10-07 11:39:47,594 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string187.base|) [2019-10-07 11:39:49,650 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string188.base|) [2019-10-07 11:39:51,689 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string189.base|) [2019-10-07 11:39:53,726 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string190.base|) [2019-10-07 11:39:55,768 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string190.base|) [2019-10-07 11:39:57,812 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string191.base|) [2019-10-07 11:39:59,898 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string192.base|) [2019-10-07 11:40:01,960 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string192.base|) [2019-10-07 11:40:04,100 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string193.base|) [2019-10-07 11:40:06,141 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string193.base|) [2019-10-07 11:40:08,197 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string194.base|) [2019-10-07 11:40:10,236 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string194.base|) [2019-10-07 11:40:12,270 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string195.base|) [2019-10-07 11:40:14,323 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string195.base|) [2019-10-07 11:40:16,378 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string196.base|) [2019-10-07 11:40:18,478 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string196.base|) [2019-10-07 11:40:20,552 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string197.base|) [2019-10-07 11:40:22,649 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string198.base|) [2019-10-07 11:40:24,709 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string198.base|) [2019-10-07 11:40:26,768 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#abituguru3_motherboards~0.base| |#t~string199.base|) [2019-10-07 11:40:28,840 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#abituguru3_motherboards~0.base| |#t~string199.base|) [2019-10-07 11:40:30,939 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:40:32,993 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |#t~string200.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:40:35,017 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string201.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:40:37,066 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string202.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:40:39,164 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string203.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:40:41,245 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |#t~string203.base| |~#abituguru3_motherboards~0.base|) [2019-10-07 11:40:43,411 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string204.base| |~#abituguru3_motherboards~0.base|)