java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers/cdaudio_true-unreach-call.i.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:43:51,610 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:43:51,612 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:43:51,625 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:43:51,625 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:43:51,626 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:43:51,627 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:43:51,629 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:43:51,631 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:43:51,632 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:43:51,633 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:43:51,633 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:43:51,634 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:43:51,635 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:43:51,638 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:43:51,643 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:43:51,644 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:43:51,649 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:43:51,654 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:43:51,656 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:43:51,659 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:43:51,660 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:43:51,662 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:43:51,662 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:43:51,665 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:43:51,666 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:43:51,667 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:43:51,668 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:43:51,671 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:43:51,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:43:51,672 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:43:51,674 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:43:51,674 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:43:51,675 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:43:51,677 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:43:51,677 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:43:51,678 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:43:51,708 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:43:51,708 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:43:51,709 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:43:51,710 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:43:51,710 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:43:51,710 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:43:51,711 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:43:51,711 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:43:51,711 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:43:51,711 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:43:51,712 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:43:51,713 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:43:51,713 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:43:51,713 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:43:51,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:43:51,713 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:43:51,714 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:43:51,714 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:43:51,714 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:43:51,714 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:43:51,714 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:43:51,716 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:43:51,716 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:43:51,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:43:51,716 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:43:51,716 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:43:51,717 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:43:51,717 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:43:51,717 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:43:51,717 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:43:51,717 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:43:51,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:43:51,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:43:51,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:43:51,806 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:43:51,807 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:43:51,808 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/cdaudio_true-unreach-call.i.cil.c [2018-11-23 12:43:51,882 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a654e5fd9/0a034a871c434a63ac968fe4a022ffcd/FLAG7733f02fb [2018-11-23 12:43:52,706 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:43:52,707 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/cdaudio_true-unreach-call.i.cil.c [2018-11-23 12:43:52,749 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a654e5fd9/0a034a871c434a63ac968fe4a022ffcd/FLAG7733f02fb [2018-11-23 12:43:53,159 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a654e5fd9/0a034a871c434a63ac968fe4a022ffcd [2018-11-23 12:43:53,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:43:53,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:43:53,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:43:53,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:43:53,186 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:43:53,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:53" (1/1) ... [2018-11-23 12:43:53,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c6a1292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:53, skipping insertion in model container [2018-11-23 12:43:53,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:53" (1/1) ... [2018-11-23 12:43:53,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:43:53,384 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:43:55,334 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:43:55,349 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:43:55,911 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:43:56,025 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:43:56,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:56 WrapperNode [2018-11-23 12:43:56,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:43:56,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:43:56,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:43:56,027 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:43:56,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:56" (1/1) ... [2018-11-23 12:43:56,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:56" (1/1) ... [2018-11-23 12:43:56,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:43:56,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:43:56,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:43:56,191 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:43:56,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:56" (1/1) ... [2018-11-23 12:43:56,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:56" (1/1) ... [2018-11-23 12:43:56,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:56" (1/1) ... [2018-11-23 12:43:56,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:56" (1/1) ... [2018-11-23 12:43:56,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:56" (1/1) ... [2018-11-23 12:43:56,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:56" (1/1) ... [2018-11-23 12:43:56,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:56" (1/1) ... [2018-11-23 12:43:56,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:43:56,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:43:56,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:43:56,640 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:43:56,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:56" (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 [2018-11-23 12:43:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-11-23 12:43:56,718 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-11-23 12:43:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 12:43:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:43:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2018-11-23 12:43:56,719 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2018-11-23 12:43:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:43:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2018-11-23 12:43:56,719 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2018-11-23 12:43:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure MmLockPagableDataSection [2018-11-23 12:43:56,720 INFO L138 BoogieDeclarations]: Found implementation of procedure MmLockPagableDataSection [2018-11-23 12:43:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedDecrement [2018-11-23 12:43:56,720 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedDecrement [2018-11-23 12:43:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2018-11-23 12:43:56,721 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2018-11-23 12:43:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2018-11-23 12:43:56,722 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2018-11-23 12:43:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:43:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2018-11-23 12:43:56,722 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2018-11-23 12:43:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure IoOpenDeviceRegistryKey [2018-11-23 12:43:56,722 INFO L138 BoogieDeclarations]: Found implementation of procedure IoOpenDeviceRegistryKey [2018-11-23 12:43:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2018-11-23 12:43:56,723 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2018-11-23 12:43:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-11-23 12:43:56,724 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-11-23 12:43:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 12:43:56,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 12:43:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2018-11-23 12:43:56,724 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2018-11-23 12:43:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_malloc [2018-11-23 12:43:56,725 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_malloc [2018-11-23 12:43:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-11-23 12:43:56,725 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-11-23 12:43:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure RtlWriteRegistryValue [2018-11-23 12:43:56,725 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlWriteRegistryValue [2018-11-23 12:43:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:43:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:43:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2018-11-23 12:43:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2018-11-23 12:43:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2018-11-23 12:43:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2018-11-23 12:43:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:43:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:43:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 12:43:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-11-23 12:43:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-11-23 12:43:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-23 12:43:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure NecSupportNeeded [2018-11-23 12:43:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure NecSupportNeeded [2018-11-23 12:43:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 12:43:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-11-23 12:43:56,731 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-11-23 12:43:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-11-23 12:43:56,731 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-11-23 12:43:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2018-11-23 12:43:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2018-11-23 12:43:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareMemory [2018-11-23 12:43:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareMemory [2018-11-23 12:43:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:43:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2018-11-23 12:43:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2018-11-23 12:43:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedIncrement [2018-11-23 12:43:56,736 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedIncrement [2018-11-23 12:43:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-11-23 12:43:56,736 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-11-23 12:43:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2018-11-23 12:43:56,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2018-11-23 12:43:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2018-11-23 12:43:56,737 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2018-11-23 12:43:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2018-11-23 12:43:56,737 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2018-11-23 12:43:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2018-11-23 12:43:56,737 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2018-11-23 12:43:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 12:43:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2018-11-23 12:43:56,738 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2018-11-23 12:43:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2018-11-23 12:43:56,738 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2018-11-23 12:43:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2018-11-23 12:43:56,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2018-11-23 12:43:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:43:56,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:43:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2018-11-23 12:43:56,739 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2018-11-23 12:43:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2018-11-23 12:43:56,743 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2018-11-23 12:43:59,703 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:43:59,704 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:43:59,942 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:43:59,943 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:44:00,119 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:44:00,120 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:44:08,440 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:44:08,441 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:44:10,675 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:44:10,676 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:44:23,154 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:44:23,154 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:44:26,218 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:44:26,219 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:44:26,282 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:44:26,282 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:44:42,110 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:44:42,110 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:44:42,488 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:44:42,488 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-23 12:44:42,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:44:42 BoogieIcfgContainer [2018-11-23 12:44:42,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:44:42,490 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:44:42,490 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:44:42,494 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:44:42,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:43:53" (1/3) ... [2018-11-23 12:44:42,495 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1422242b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:44:42, skipping insertion in model container [2018-11-23 12:44:42,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:56" (2/3) ... [2018-11-23 12:44:42,496 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1422242b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:44:42, skipping insertion in model container [2018-11-23 12:44:42,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:44:42" (3/3) ... [2018-11-23 12:44:42,498 INFO L112 eAbstractionObserver]: Analyzing ICFG cdaudio_true-unreach-call.i.cil.c [2018-11-23 12:44:42,508 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:44:42,518 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:44:42,536 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:44:42,577 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:44:42,578 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:44:42,578 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:44:42,578 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:44:42,578 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:44:42,578 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:44:42,578 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:44:42,579 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:44:42,579 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:44:42,622 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states. [2018-11-23 12:44:42,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 12:44:42,629 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:44:42,630 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:44:42,632 INFO L423 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:44:42,638 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:44:42,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1743114210, now seen corresponding path program 1 times [2018-11-23 12:44:42,641 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:44:42,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:44:42,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:44:42,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:44:42,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:44:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:44:43,376 INFO L256 TraceCheckUtils]: 0: Hoare triple {673#true} call ULTIMATE.init(); {673#true} is VALID [2018-11-23 12:44:43,381 INFO L273 TraceCheckUtils]: 1: Hoare triple {673#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string25.base, #t~string25.offset := #Ultimate.alloc(15);call #t~string70.base, #t~string70.offset := #Ultimate.alloc(9);call #t~string73.base, #t~string73.offset := #Ultimate.alloc(9);call #t~string75.base, #t~string75.offset := #Ultimate.alloc(15);call #t~string86.base, #t~string86.offset := #Ultimate.alloc(7);call write~init~int(67, #t~string86.base, #t~string86.offset, 1);call write~init~int(72, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(73, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(78, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(79, #t~string86.base, 4 + #t~string86.offset, 1);call write~init~int(78, #t~string86.base, 5 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 6 + #t~string86.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.alloc(9);call #t~string103.base, #t~string103.offset := #Ultimate.alloc(17);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(17);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(9);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(9);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(9);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(4);call write~init~int(82, #t~string113.base, #t~string113.offset, 1);call write~init~int(85, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(66, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 3 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(9);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(9);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(12);call #t~string139.base, #t~string139.offset := #Ultimate.alloc(15);call #t~string173.base, #t~string173.offset := #Ultimate.alloc(17);call #t~string174.base, #t~string174.offset := #Ultimate.alloc(17);call #t~string175.base, #t~string175.offset := #Ultimate.alloc(17);call #t~string176.base, #t~string176.offset := #Ultimate.alloc(17);call #t~string177.base, #t~string177.offset := #Ultimate.alloc(17);call #t~string178.base, #t~string178.offset := #Ultimate.alloc(17);call #t~string179.base, #t~string179.offset := #Ultimate.alloc(17);call #t~string180.base, #t~string180.offset := #Ultimate.alloc(17);call #t~string181.base, #t~string181.offset := #Ultimate.alloc(17);call #t~string182.base, #t~string182.offset := #Ultimate.alloc(17);call #t~string183.base, #t~string183.offset := #Ultimate.alloc(17);call #t~string184.base, #t~string184.offset := #Ultimate.alloc(17);~s~0 := 0;~UNLOADED~0 := 0;~NP~0 := 0;~DC~0 := 0;~SKIP1~0 := 0;~SKIP2~0 := 0;~MPR1~0 := 0;~MPR3~0 := 0;~IPC~0 := 0;~pended~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0;~routine~0 := 0;~myStatus~0 := 0;~myIrp_PendingReturned~0 := 0;~_SLAM_alloc_dummy~0 := 0;~compFptr~0.base, ~compFptr~0.offset := 0, 0;~pirp~0.base, ~pirp~0.offset := 0, 0; {673#true} is VALID [2018-11-23 12:44:43,382 INFO L273 TraceCheckUtils]: 2: Hoare triple {673#true} assume true; {673#true} is VALID [2018-11-23 12:44:43,383 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {673#true} {673#true} #1999#return; {673#true} is VALID [2018-11-23 12:44:43,383 INFO L256 TraceCheckUtils]: 4: Hoare triple {673#true} call #t~ret1505 := main(); {673#true} is VALID [2018-11-23 12:44:43,383 INFO L273 TraceCheckUtils]: 5: Hoare triple {673#true} havoc ~d~0.Type, ~d~0.Size, ~d~0.DeviceObject.base, ~d~0.DeviceObject.offset, ~d~0.Flags, ~d~0.DriverStart.base, ~d~0.DriverStart.offset, ~d~0.DriverSize, ~d~0.DriverSection.base, ~d~0.DriverSection.offset, ~d~0.DriverExtension.base, ~d~0.DriverExtension.offset, ~d~0.DriverName.Length, ~d~0.DriverName.MaximumLength, ~d~0.DriverName.Buffer.base, ~d~0.DriverName.Buffer.offset, ~d~0.HardwareDatabase.base, ~d~0.HardwareDatabase.offset, ~d~0.FastIoDispatch.base, ~d~0.FastIoDispatch.offset, ~d~0.DriverInit.base, ~d~0.DriverInit.offset, ~d~0.DriverStartIo.base, ~d~0.DriverStartIo.offset, ~d~0.DriverUnload.base, ~d~0.DriverUnload.offset, ~d~0.MajorFunction.base, ~d~0.MajorFunction.offset;assume -2147483648 <= #t~nondet1455 && #t~nondet1455 <= 2147483647;~status~15 := #t~nondet1455;havoc #t~nondet1455;call ~#irp~1.base, ~#irp~1.offset := #Ultimate.alloc(111);assume -2147483648 <= #t~nondet1456 && #t~nondet1456 <= 2147483647;~we_should_unload~0 := #t~nondet1456;havoc #t~nondet1456;assume -2147483648 <= #t~nondet1457 && #t~nondet1457 <= 2147483647;~__BLAST_NONDET___0~0 := #t~nondet1457;havoc #t~nondet1457;assume -2147483648 <= #t~nondet1458 && #t~nondet1458 <= 2147483647;~irp_choice~0 := #t~nondet1458;havoc #t~nondet1458;call ~#devobj~0.base, ~#devobj~0.offset := #Ultimate.alloc(175);call #t~malloc1459.base, #t~malloc1459.offset := #Ultimate.alloc(53);call write~$Pointer$(#t~malloc1459.base, #t~malloc1459.offset, ~#devobj~0.base, 40 + ~#devobj~0.offset, 4);call #t~malloc1460.base, #t~malloc1460.offset := #Ultimate.alloc(36);call write~$Pointer$(#t~malloc1460.base, #t~malloc1460.offset, ~#irp~1.base, 96 + ~#irp~1.offset, 4);call #t~malloc1461.base, #t~malloc1461.offset := #Ultimate.alloc(904);call write~$Pointer$(#t~malloc1461.base, #t~malloc1461.offset, ~#irp~1.base, 12 + ~#irp~1.offset, 4);~pirp~0.base, ~pirp~0.offset := ~#irp~1.base, ~#irp~1.offset; {673#true} is VALID [2018-11-23 12:44:43,384 INFO L256 TraceCheckUtils]: 6: Hoare triple {673#true} call _BLAST_init(); {673#true} is VALID [2018-11-23 12:44:43,397 INFO L273 TraceCheckUtils]: 7: Hoare triple {673#true} ~UNLOADED~0 := 0;~NP~0 := 1;~DC~0 := 2;~SKIP1~0 := 3;~SKIP2~0 := 4;~MPR1~0 := 5;~MPR3~0 := 6;~IPC~0 := 7;~s~0 := ~UNLOADED~0;~pended~0 := 0;~compFptr~0.base, ~compFptr~0.offset := 0, 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0; {675#(= ~s~0 ~UNLOADED~0)} is VALID [2018-11-23 12:44:43,410 INFO L273 TraceCheckUtils]: 8: Hoare triple {675#(= ~s~0 ~UNLOADED~0)} assume true; {675#(= ~s~0 ~UNLOADED~0)} is VALID [2018-11-23 12:44:43,427 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {675#(= ~s~0 ~UNLOADED~0)} {673#true} #1847#return; {675#(= ~s~0 ~UNLOADED~0)} is VALID [2018-11-23 12:44:43,437 INFO L273 TraceCheckUtils]: 10: Hoare triple {675#(= ~s~0 ~UNLOADED~0)} assume !(~status~15 >= 0); {675#(= ~s~0 ~UNLOADED~0)} is VALID [2018-11-23 12:44:43,450 INFO L273 TraceCheckUtils]: 11: Hoare triple {675#(= ~s~0 ~UNLOADED~0)} assume !(1 == ~pended~0); {675#(= ~s~0 ~UNLOADED~0)} is VALID [2018-11-23 12:44:43,463 INFO L273 TraceCheckUtils]: 12: Hoare triple {675#(= ~s~0 ~UNLOADED~0)} assume !(1 == ~pended~0); {675#(= ~s~0 ~UNLOADED~0)} is VALID [2018-11-23 12:44:43,471 INFO L273 TraceCheckUtils]: 13: Hoare triple {675#(= ~s~0 ~UNLOADED~0)} assume !(~s~0 == ~UNLOADED~0); {674#false} is VALID [2018-11-23 12:44:43,471 INFO L273 TraceCheckUtils]: 14: Hoare triple {674#false} assume !(-1 == ~status~15); {674#false} is VALID [2018-11-23 12:44:43,472 INFO L273 TraceCheckUtils]: 15: Hoare triple {674#false} assume !(~s~0 != ~SKIP2~0); {674#false} is VALID [2018-11-23 12:44:43,472 INFO L273 TraceCheckUtils]: 16: Hoare triple {674#false} assume 1 == ~pended~0; {674#false} is VALID [2018-11-23 12:44:43,472 INFO L273 TraceCheckUtils]: 17: Hoare triple {674#false} assume 259 != ~status~15; {674#false} is VALID [2018-11-23 12:44:43,472 INFO L256 TraceCheckUtils]: 18: Hoare triple {674#false} call errorFn(); {674#false} is VALID [2018-11-23 12:44:43,473 INFO L273 TraceCheckUtils]: 19: Hoare triple {674#false} assume !false; {674#false} is VALID [2018-11-23 12:44:43,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:44:43,479 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:44:43,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:44:43,484 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-11-23 12:44:43,487 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:44:43,491 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 12:44:43,562 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:44:43,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:44:43,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:44:43,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:44:43,573 INFO L87 Difference]: Start difference. First operand 670 states. Second operand 3 states. [2018-11-23 12:46:02,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:46:02,958 INFO L93 Difference]: Finished difference Result 1184 states and 1810 transitions. [2018-11-23 12:46:02,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:46:02,959 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-11-23 12:46:02,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:46:02,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:46:03,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1810 transitions. [2018-11-23 12:46:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:46:03,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1810 transitions. [2018-11-23 12:46:03,069 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1810 transitions. [2018-11-23 12:46:06,495 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1810 edges. 1810 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:46:06,650 INFO L225 Difference]: With dead ends: 1184 [2018-11-23 12:46:06,651 INFO L226 Difference]: Without dead ends: 662 [2018-11-23 12:46:06,661 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:46:06,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2018-11-23 12:46:07,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662. [2018-11-23 12:46:07,187 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:46:07,188 INFO L82 GeneralOperation]: Start isEquivalent. First operand 662 states. Second operand 662 states. [2018-11-23 12:46:07,189 INFO L74 IsIncluded]: Start isIncluded. First operand 662 states. Second operand 662 states. [2018-11-23 12:46:07,189 INFO L87 Difference]: Start difference. First operand 662 states. Second operand 662 states. [2018-11-23 12:46:07,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:46:07,240 INFO L93 Difference]: Finished difference Result 662 states and 968 transitions. [2018-11-23 12:46:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 968 transitions. [2018-11-23 12:46:07,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:46:07,252 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:46:07,252 INFO L74 IsIncluded]: Start isIncluded. First operand 662 states. Second operand 662 states. [2018-11-23 12:46:07,252 INFO L87 Difference]: Start difference. First operand 662 states. Second operand 662 states. [2018-11-23 12:46:07,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:46:07,301 INFO L93 Difference]: Finished difference Result 662 states and 968 transitions. [2018-11-23 12:46:07,301 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 968 transitions. [2018-11-23 12:46:07,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:46:07,306 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:46:07,306 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:46:07,307 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:46:07,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2018-11-23 12:46:07,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 968 transitions. [2018-11-23 12:46:07,377 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 968 transitions. Word has length 20 [2018-11-23 12:46:07,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:46:07,378 INFO L480 AbstractCegarLoop]: Abstraction has 662 states and 968 transitions. [2018-11-23 12:46:07,379 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:46:07,379 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 968 transitions. [2018-11-23 12:46:07,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 12:46:07,382 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:46:07,382 INFO L402 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] [2018-11-23 12:46:07,383 INFO L423 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:46:07,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:46:07,383 INFO L82 PathProgramCache]: Analyzing trace with hash -173093313, now seen corresponding path program 1 times [2018-11-23 12:46:07,383 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:46:07,384 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:46:07,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:46:07,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:46:07,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:46:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:46:07,896 INFO L256 TraceCheckUtils]: 0: Hoare triple {4421#true} call ULTIMATE.init(); {4421#true} is VALID [2018-11-23 12:46:07,896 INFO L273 TraceCheckUtils]: 1: Hoare triple {4421#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string25.base, #t~string25.offset := #Ultimate.alloc(15);call #t~string70.base, #t~string70.offset := #Ultimate.alloc(9);call #t~string73.base, #t~string73.offset := #Ultimate.alloc(9);call #t~string75.base, #t~string75.offset := #Ultimate.alloc(15);call #t~string86.base, #t~string86.offset := #Ultimate.alloc(7);call write~init~int(67, #t~string86.base, #t~string86.offset, 1);call write~init~int(72, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(73, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(78, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(79, #t~string86.base, 4 + #t~string86.offset, 1);call write~init~int(78, #t~string86.base, 5 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 6 + #t~string86.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.alloc(9);call #t~string103.base, #t~string103.offset := #Ultimate.alloc(17);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(17);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(9);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(9);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(9);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(4);call write~init~int(82, #t~string113.base, #t~string113.offset, 1);call write~init~int(85, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(66, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 3 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(9);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(9);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(12);call #t~string139.base, #t~string139.offset := #Ultimate.alloc(15);call #t~string173.base, #t~string173.offset := #Ultimate.alloc(17);call #t~string174.base, #t~string174.offset := #Ultimate.alloc(17);call #t~string175.base, #t~string175.offset := #Ultimate.alloc(17);call #t~string176.base, #t~string176.offset := #Ultimate.alloc(17);call #t~string177.base, #t~string177.offset := #Ultimate.alloc(17);call #t~string178.base, #t~string178.offset := #Ultimate.alloc(17);call #t~string179.base, #t~string179.offset := #Ultimate.alloc(17);call #t~string180.base, #t~string180.offset := #Ultimate.alloc(17);call #t~string181.base, #t~string181.offset := #Ultimate.alloc(17);call #t~string182.base, #t~string182.offset := #Ultimate.alloc(17);call #t~string183.base, #t~string183.offset := #Ultimate.alloc(17);call #t~string184.base, #t~string184.offset := #Ultimate.alloc(17);~s~0 := 0;~UNLOADED~0 := 0;~NP~0 := 0;~DC~0 := 0;~SKIP1~0 := 0;~SKIP2~0 := 0;~MPR1~0 := 0;~MPR3~0 := 0;~IPC~0 := 0;~pended~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0;~routine~0 := 0;~myStatus~0 := 0;~myIrp_PendingReturned~0 := 0;~_SLAM_alloc_dummy~0 := 0;~compFptr~0.base, ~compFptr~0.offset := 0, 0;~pirp~0.base, ~pirp~0.offset := 0, 0; {4421#true} is VALID [2018-11-23 12:46:07,897 INFO L273 TraceCheckUtils]: 2: Hoare triple {4421#true} assume true; {4421#true} is VALID [2018-11-23 12:46:07,897 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4421#true} {4421#true} #1999#return; {4421#true} is VALID [2018-11-23 12:46:07,897 INFO L256 TraceCheckUtils]: 4: Hoare triple {4421#true} call #t~ret1505 := main(); {4421#true} is VALID [2018-11-23 12:46:07,898 INFO L273 TraceCheckUtils]: 5: Hoare triple {4421#true} havoc ~d~0.Type, ~d~0.Size, ~d~0.DeviceObject.base, ~d~0.DeviceObject.offset, ~d~0.Flags, ~d~0.DriverStart.base, ~d~0.DriverStart.offset, ~d~0.DriverSize, ~d~0.DriverSection.base, ~d~0.DriverSection.offset, ~d~0.DriverExtension.base, ~d~0.DriverExtension.offset, ~d~0.DriverName.Length, ~d~0.DriverName.MaximumLength, ~d~0.DriverName.Buffer.base, ~d~0.DriverName.Buffer.offset, ~d~0.HardwareDatabase.base, ~d~0.HardwareDatabase.offset, ~d~0.FastIoDispatch.base, ~d~0.FastIoDispatch.offset, ~d~0.DriverInit.base, ~d~0.DriverInit.offset, ~d~0.DriverStartIo.base, ~d~0.DriverStartIo.offset, ~d~0.DriverUnload.base, ~d~0.DriverUnload.offset, ~d~0.MajorFunction.base, ~d~0.MajorFunction.offset;assume -2147483648 <= #t~nondet1455 && #t~nondet1455 <= 2147483647;~status~15 := #t~nondet1455;havoc #t~nondet1455;call ~#irp~1.base, ~#irp~1.offset := #Ultimate.alloc(111);assume -2147483648 <= #t~nondet1456 && #t~nondet1456 <= 2147483647;~we_should_unload~0 := #t~nondet1456;havoc #t~nondet1456;assume -2147483648 <= #t~nondet1457 && #t~nondet1457 <= 2147483647;~__BLAST_NONDET___0~0 := #t~nondet1457;havoc #t~nondet1457;assume -2147483648 <= #t~nondet1458 && #t~nondet1458 <= 2147483647;~irp_choice~0 := #t~nondet1458;havoc #t~nondet1458;call ~#devobj~0.base, ~#devobj~0.offset := #Ultimate.alloc(175);call #t~malloc1459.base, #t~malloc1459.offset := #Ultimate.alloc(53);call write~$Pointer$(#t~malloc1459.base, #t~malloc1459.offset, ~#devobj~0.base, 40 + ~#devobj~0.offset, 4);call #t~malloc1460.base, #t~malloc1460.offset := #Ultimate.alloc(36);call write~$Pointer$(#t~malloc1460.base, #t~malloc1460.offset, ~#irp~1.base, 96 + ~#irp~1.offset, 4);call #t~malloc1461.base, #t~malloc1461.offset := #Ultimate.alloc(904);call write~$Pointer$(#t~malloc1461.base, #t~malloc1461.offset, ~#irp~1.base, 12 + ~#irp~1.offset, 4);~pirp~0.base, ~pirp~0.offset := ~#irp~1.base, ~#irp~1.offset; {4421#true} is VALID [2018-11-23 12:46:07,898 INFO L256 TraceCheckUtils]: 6: Hoare triple {4421#true} call _BLAST_init(); {4421#true} is VALID [2018-11-23 12:46:07,898 INFO L273 TraceCheckUtils]: 7: Hoare triple {4421#true} ~UNLOADED~0 := 0;~NP~0 := 1;~DC~0 := 2;~SKIP1~0 := 3;~SKIP2~0 := 4;~MPR1~0 := 5;~MPR3~0 := 6;~IPC~0 := 7;~s~0 := ~UNLOADED~0;~pended~0 := 0;~compFptr~0.base, ~compFptr~0.offset := 0, 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0; {4421#true} is VALID [2018-11-23 12:46:07,898 INFO L273 TraceCheckUtils]: 8: Hoare triple {4421#true} assume true; {4421#true} is VALID [2018-11-23 12:46:07,899 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {4421#true} {4421#true} #1847#return; {4421#true} is VALID [2018-11-23 12:46:07,899 INFO L273 TraceCheckUtils]: 10: Hoare triple {4421#true} assume ~status~15 >= 0;~s~0 := ~NP~0;~customIrp~0 := 0;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~compFptr~0.base, ~compFptr~0.offset := 0, ~compRegistered~0;~pended~0 := ~compFptr~0.base + ~compFptr~0.offset;call write~int(0, ~pirp~0.base, 24 + ~pirp~0.offset, 4);~myStatus~0 := 0; {4421#true} is VALID [2018-11-23 12:46:07,899 INFO L273 TraceCheckUtils]: 11: Hoare triple {4421#true} assume 0 == ~irp_choice~0;call write~int(-1073741637, ~pirp~0.base, 24 + ~pirp~0.offset, 4);~myStatus~0 := -1073741637; {4421#true} is VALID [2018-11-23 12:46:07,900 INFO L256 TraceCheckUtils]: 12: Hoare triple {4421#true} call stub_driver_init(); {4421#true} is VALID [2018-11-23 12:46:07,913 INFO L273 TraceCheckUtils]: 13: Hoare triple {4421#true} ~s~0 := ~NP~0;~customIrp~0 := 0;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~compFptr~0.base, ~compFptr~0.offset := 0, ~compRegistered~0;~pended~0 := ~compFptr~0.base + ~compFptr~0.offset; {4423#(= ~NP~0 ~s~0)} is VALID [2018-11-23 12:46:07,926 INFO L273 TraceCheckUtils]: 14: Hoare triple {4423#(= ~NP~0 ~s~0)} assume true; {4423#(= ~NP~0 ~s~0)} is VALID [2018-11-23 12:46:07,939 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {4423#(= ~NP~0 ~s~0)} {4421#true} #1849#return; {4423#(= ~NP~0 ~s~0)} is VALID [2018-11-23 12:46:07,952 INFO L273 TraceCheckUtils]: 16: Hoare triple {4423#(= ~NP~0 ~s~0)} assume !!(~status~15 >= 0); {4423#(= ~NP~0 ~s~0)} is VALID [2018-11-23 12:46:07,970 INFO L273 TraceCheckUtils]: 17: Hoare triple {4423#(= ~NP~0 ~s~0)} assume !(2 == ~__BLAST_NONDET___0~0); {4423#(= ~NP~0 ~s~0)} is VALID [2018-11-23 12:46:07,979 INFO L273 TraceCheckUtils]: 18: Hoare triple {4423#(= ~NP~0 ~s~0)} assume !(3 == ~__BLAST_NONDET___0~0); {4423#(= ~NP~0 ~s~0)} is VALID [2018-11-23 12:46:07,992 INFO L273 TraceCheckUtils]: 19: Hoare triple {4423#(= ~NP~0 ~s~0)} assume 4 == ~__BLAST_NONDET___0~0; {4423#(= ~NP~0 ~s~0)} is VALID [2018-11-23 12:46:08,001 INFO L256 TraceCheckUtils]: 20: Hoare triple {4423#(= ~NP~0 ~s~0)} call #t~ret1464 := CdAudioPower(~#devobj~0.base, ~#devobj~0.offset, ~pirp~0.base, ~pirp~0.offset); {4423#(= ~NP~0 ~s~0)} is VALID [2018-11-23 12:46:08,015 INFO L273 TraceCheckUtils]: 21: Hoare triple {4423#(= ~NP~0 ~s~0)} ~DeviceObject.base, ~DeviceObject.offset := #in~DeviceObject.base, #in~DeviceObject.offset;~Irp.base, ~Irp.offset := #in~Irp.base, #in~Irp.offset;havoc ~deviceExtension~16.base, ~deviceExtension~16.offset;havoc ~tmp~15; {4423#(= ~NP~0 ~s~0)} is VALID [2018-11-23 12:46:08,030 INFO L273 TraceCheckUtils]: 22: Hoare triple {4423#(= ~NP~0 ~s~0)} assume !(~s~0 == ~NP~0); {4422#false} is VALID [2018-11-23 12:46:08,030 INFO L256 TraceCheckUtils]: 23: Hoare triple {4422#false} call errorFn(); {4422#false} is VALID [2018-11-23 12:46:08,031 INFO L273 TraceCheckUtils]: 24: Hoare triple {4422#false} assume !false; {4422#false} is VALID [2018-11-23 12:46:08,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:46:08,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:46:08,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:46:08,035 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2018-11-23 12:46:08,036 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:46:08,036 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 12:46:08,185 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:46:08,185 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:46:08,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:46:08,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:46:08,186 INFO L87 Difference]: Start difference. First operand 662 states and 968 transitions. Second operand 3 states. [2018-11-23 12:46:48,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:46:48,949 INFO L93 Difference]: Finished difference Result 1247 states and 1801 transitions. [2018-11-23 12:46:48,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:46:48,949 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2018-11-23 12:46:48,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:46:48,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:46:48,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1801 transitions. [2018-11-23 12:46:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:46:48,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1801 transitions. [2018-11-23 12:46:48,998 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1801 transitions. [2018-11-23 12:46:51,548 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1801 edges. 1801 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:46:51,625 INFO L225 Difference]: With dead ends: 1247 [2018-11-23 12:46:51,626 INFO L226 Difference]: Without dead ends: 977 [2018-11-23 12:46:51,628 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:46:51,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states. [2018-11-23 12:46:52,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 957. [2018-11-23 12:46:52,598 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:46:52,599 INFO L82 GeneralOperation]: Start isEquivalent. First operand 977 states. Second operand 957 states. [2018-11-23 12:46:52,599 INFO L74 IsIncluded]: Start isIncluded. First operand 977 states. Second operand 957 states. [2018-11-23 12:46:52,599 INFO L87 Difference]: Start difference. First operand 977 states. Second operand 957 states. [2018-11-23 12:46:52,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:46:52,665 INFO L93 Difference]: Finished difference Result 977 states and 1411 transitions. [2018-11-23 12:46:52,665 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1411 transitions. [2018-11-23 12:46:52,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:46:52,670 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:46:52,671 INFO L74 IsIncluded]: Start isIncluded. First operand 957 states. Second operand 977 states. [2018-11-23 12:46:52,671 INFO L87 Difference]: Start difference. First operand 957 states. Second operand 977 states. [2018-11-23 12:46:52,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:46:52,740 INFO L93 Difference]: Finished difference Result 977 states and 1411 transitions. [2018-11-23 12:46:52,741 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1411 transitions. [2018-11-23 12:46:52,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:46:52,746 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:46:52,746 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:46:52,746 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:46:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 957 states. [2018-11-23 12:46:52,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 1386 transitions. [2018-11-23 12:46:52,827 INFO L78 Accepts]: Start accepts. Automaton has 957 states and 1386 transitions. Word has length 25 [2018-11-23 12:46:52,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:46:52,828 INFO L480 AbstractCegarLoop]: Abstraction has 957 states and 1386 transitions. [2018-11-23 12:46:52,828 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:46:52,828 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1386 transitions. [2018-11-23 12:46:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 12:46:52,829 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:46:52,830 INFO L402 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] [2018-11-23 12:46:52,830 INFO L423 AbstractCegarLoop]: === Iteration 3 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:46:52,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:46:52,831 INFO L82 PathProgramCache]: Analyzing trace with hash 985233087, now seen corresponding path program 1 times [2018-11-23 12:46:52,831 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:46:52,831 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:46:52,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:46:52,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:46:52,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:46:52,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:46:53,155 INFO L256 TraceCheckUtils]: 0: Hoare triple {9250#true} call ULTIMATE.init(); {9250#true} is VALID [2018-11-23 12:46:53,156 INFO L273 TraceCheckUtils]: 1: Hoare triple {9250#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string25.base, #t~string25.offset := #Ultimate.alloc(15);call #t~string70.base, #t~string70.offset := #Ultimate.alloc(9);call #t~string73.base, #t~string73.offset := #Ultimate.alloc(9);call #t~string75.base, #t~string75.offset := #Ultimate.alloc(15);call #t~string86.base, #t~string86.offset := #Ultimate.alloc(7);call write~init~int(67, #t~string86.base, #t~string86.offset, 1);call write~init~int(72, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(73, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(78, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(79, #t~string86.base, 4 + #t~string86.offset, 1);call write~init~int(78, #t~string86.base, 5 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 6 + #t~string86.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.alloc(9);call #t~string103.base, #t~string103.offset := #Ultimate.alloc(17);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(17);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(9);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(9);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(9);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(4);call write~init~int(82, #t~string113.base, #t~string113.offset, 1);call write~init~int(85, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(66, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 3 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(9);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(9);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(12);call #t~string139.base, #t~string139.offset := #Ultimate.alloc(15);call #t~string173.base, #t~string173.offset := #Ultimate.alloc(17);call #t~string174.base, #t~string174.offset := #Ultimate.alloc(17);call #t~string175.base, #t~string175.offset := #Ultimate.alloc(17);call #t~string176.base, #t~string176.offset := #Ultimate.alloc(17);call #t~string177.base, #t~string177.offset := #Ultimate.alloc(17);call #t~string178.base, #t~string178.offset := #Ultimate.alloc(17);call #t~string179.base, #t~string179.offset := #Ultimate.alloc(17);call #t~string180.base, #t~string180.offset := #Ultimate.alloc(17);call #t~string181.base, #t~string181.offset := #Ultimate.alloc(17);call #t~string182.base, #t~string182.offset := #Ultimate.alloc(17);call #t~string183.base, #t~string183.offset := #Ultimate.alloc(17);call #t~string184.base, #t~string184.offset := #Ultimate.alloc(17);~s~0 := 0;~UNLOADED~0 := 0;~NP~0 := 0;~DC~0 := 0;~SKIP1~0 := 0;~SKIP2~0 := 0;~MPR1~0 := 0;~MPR3~0 := 0;~IPC~0 := 0;~pended~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0;~routine~0 := 0;~myStatus~0 := 0;~myIrp_PendingReturned~0 := 0;~_SLAM_alloc_dummy~0 := 0;~compFptr~0.base, ~compFptr~0.offset := 0, 0;~pirp~0.base, ~pirp~0.offset := 0, 0; {9250#true} is VALID [2018-11-23 12:46:53,156 INFO L273 TraceCheckUtils]: 2: Hoare triple {9250#true} assume true; {9250#true} is VALID [2018-11-23 12:46:53,156 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9250#true} {9250#true} #1999#return; {9250#true} is VALID [2018-11-23 12:46:53,157 INFO L256 TraceCheckUtils]: 4: Hoare triple {9250#true} call #t~ret1505 := main(); {9250#true} is VALID [2018-11-23 12:46:53,157 INFO L273 TraceCheckUtils]: 5: Hoare triple {9250#true} havoc ~d~0.Type, ~d~0.Size, ~d~0.DeviceObject.base, ~d~0.DeviceObject.offset, ~d~0.Flags, ~d~0.DriverStart.base, ~d~0.DriverStart.offset, ~d~0.DriverSize, ~d~0.DriverSection.base, ~d~0.DriverSection.offset, ~d~0.DriverExtension.base, ~d~0.DriverExtension.offset, ~d~0.DriverName.Length, ~d~0.DriverName.MaximumLength, ~d~0.DriverName.Buffer.base, ~d~0.DriverName.Buffer.offset, ~d~0.HardwareDatabase.base, ~d~0.HardwareDatabase.offset, ~d~0.FastIoDispatch.base, ~d~0.FastIoDispatch.offset, ~d~0.DriverInit.base, ~d~0.DriverInit.offset, ~d~0.DriverStartIo.base, ~d~0.DriverStartIo.offset, ~d~0.DriverUnload.base, ~d~0.DriverUnload.offset, ~d~0.MajorFunction.base, ~d~0.MajorFunction.offset;assume -2147483648 <= #t~nondet1455 && #t~nondet1455 <= 2147483647;~status~15 := #t~nondet1455;havoc #t~nondet1455;call ~#irp~1.base, ~#irp~1.offset := #Ultimate.alloc(111);assume -2147483648 <= #t~nondet1456 && #t~nondet1456 <= 2147483647;~we_should_unload~0 := #t~nondet1456;havoc #t~nondet1456;assume -2147483648 <= #t~nondet1457 && #t~nondet1457 <= 2147483647;~__BLAST_NONDET___0~0 := #t~nondet1457;havoc #t~nondet1457;assume -2147483648 <= #t~nondet1458 && #t~nondet1458 <= 2147483647;~irp_choice~0 := #t~nondet1458;havoc #t~nondet1458;call ~#devobj~0.base, ~#devobj~0.offset := #Ultimate.alloc(175);call #t~malloc1459.base, #t~malloc1459.offset := #Ultimate.alloc(53);call write~$Pointer$(#t~malloc1459.base, #t~malloc1459.offset, ~#devobj~0.base, 40 + ~#devobj~0.offset, 4);call #t~malloc1460.base, #t~malloc1460.offset := #Ultimate.alloc(36);call write~$Pointer$(#t~malloc1460.base, #t~malloc1460.offset, ~#irp~1.base, 96 + ~#irp~1.offset, 4);call #t~malloc1461.base, #t~malloc1461.offset := #Ultimate.alloc(904);call write~$Pointer$(#t~malloc1461.base, #t~malloc1461.offset, ~#irp~1.base, 12 + ~#irp~1.offset, 4);~pirp~0.base, ~pirp~0.offset := ~#irp~1.base, ~#irp~1.offset; {9250#true} is VALID [2018-11-23 12:46:53,157 INFO L256 TraceCheckUtils]: 6: Hoare triple {9250#true} call _BLAST_init(); {9250#true} is VALID [2018-11-23 12:46:53,158 INFO L273 TraceCheckUtils]: 7: Hoare triple {9250#true} ~UNLOADED~0 := 0;~NP~0 := 1;~DC~0 := 2;~SKIP1~0 := 3;~SKIP2~0 := 4;~MPR1~0 := 5;~MPR3~0 := 6;~IPC~0 := 7;~s~0 := ~UNLOADED~0;~pended~0 := 0;~compFptr~0.base, ~compFptr~0.offset := 0, 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0; {9250#true} is VALID [2018-11-23 12:46:53,158 INFO L273 TraceCheckUtils]: 8: Hoare triple {9250#true} assume true; {9250#true} is VALID [2018-11-23 12:46:53,158 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {9250#true} {9250#true} #1847#return; {9250#true} is VALID [2018-11-23 12:46:53,158 INFO L273 TraceCheckUtils]: 10: Hoare triple {9250#true} assume ~status~15 >= 0;~s~0 := ~NP~0;~customIrp~0 := 0;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~compFptr~0.base, ~compFptr~0.offset := 0, ~compRegistered~0;~pended~0 := ~compFptr~0.base + ~compFptr~0.offset;call write~int(0, ~pirp~0.base, 24 + ~pirp~0.offset, 4);~myStatus~0 := 0; {9250#true} is VALID [2018-11-23 12:46:53,159 INFO L273 TraceCheckUtils]: 11: Hoare triple {9250#true} assume 0 == ~irp_choice~0;call write~int(-1073741637, ~pirp~0.base, 24 + ~pirp~0.offset, 4);~myStatus~0 := -1073741637; {9250#true} is VALID [2018-11-23 12:46:53,159 INFO L256 TraceCheckUtils]: 12: Hoare triple {9250#true} call stub_driver_init(); {9250#true} is VALID [2018-11-23 12:46:53,159 INFO L273 TraceCheckUtils]: 13: Hoare triple {9250#true} ~s~0 := ~NP~0;~customIrp~0 := 0;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~compFptr~0.base, ~compFptr~0.offset := 0, ~compRegistered~0;~pended~0 := ~compFptr~0.base + ~compFptr~0.offset; {9250#true} is VALID [2018-11-23 12:46:53,160 INFO L273 TraceCheckUtils]: 14: Hoare triple {9250#true} assume true; {9250#true} is VALID [2018-11-23 12:46:53,160 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {9250#true} {9250#true} #1849#return; {9250#true} is VALID [2018-11-23 12:46:53,160 INFO L273 TraceCheckUtils]: 16: Hoare triple {9250#true} assume !!(~status~15 >= 0); {9250#true} is VALID [2018-11-23 12:46:53,160 INFO L273 TraceCheckUtils]: 17: Hoare triple {9250#true} assume !(2 == ~__BLAST_NONDET___0~0); {9250#true} is VALID [2018-11-23 12:46:53,161 INFO L273 TraceCheckUtils]: 18: Hoare triple {9250#true} assume 3 == ~__BLAST_NONDET___0~0; {9250#true} is VALID [2018-11-23 12:46:53,161 INFO L256 TraceCheckUtils]: 19: Hoare triple {9250#true} call #t~ret1463 := CdAudioPnp(~#devobj~0.base, ~#devobj~0.offset, ~pirp~0.base, ~pirp~0.offset); {9250#true} is VALID [2018-11-23 12:46:53,161 INFO L273 TraceCheckUtils]: 20: Hoare triple {9250#true} ~DeviceObject.base, ~DeviceObject.offset := #in~DeviceObject.base, #in~DeviceObject.offset;~Irp.base, ~Irp.offset := #in~Irp.base, #in~Irp.offset;havoc ~irpSp~0.base, ~irpSp~0.offset;havoc ~status~3;havoc ~setPagable~0;havoc ~deviceExtension~1.base, ~deviceExtension~1.offset;havoc ~tmp~1;havoc ~tmp___0~1;call #t~mem143.base, #t~mem143.offset := read~$Pointer$(~Irp.base, 96 + ~Irp.offset, 4);~irpSp~0.base, ~irpSp~0.offset := #t~mem143.base, #t~mem143.offset;call write~int(#t~union144.Type, ~Irp.base, 64 + ~Irp.offset, 2);call write~int(#t~union144.Size, ~Irp.base, 66 + ~Irp.offset, 2);call write~int(#t~union144.Spare0, ~Irp.base, 68 + ~Irp.offset, 4);call write~$Pointer$(#t~union144.Thread.base, #t~union144.Thread.offset, ~Irp.base, 72 + ~Irp.offset, 4);call write~$Pointer$(#t~union144.ApcListEntry.Flink.base, #t~union144.ApcListEntry.Flink.offset, ~Irp.base, 76 + ~Irp.offset, 4);call write~$Pointer$(#t~union144.ApcListEntry.Blink.base, #t~union144.ApcListEntry.Blink.offset, ~Irp.base, 80 + ~Irp.offset, 4);call write~$Pointer$(#t~union144.KernelRoutine.base, #t~union144.KernelRoutine.offset, ~Irp.base, 84 + ~Irp.offset, 4);call write~$Pointer$(#t~union144.RundownRoutine.base, #t~union144.RundownRoutine.offset, ~Irp.base, 88 + ~Irp.offset, 4);call write~$Pointer$(#t~union144.NormalRoutine.base, #t~union144.NormalRoutine.offset, ~Irp.base, 92 + ~Irp.offset, 4);call write~$Pointer$(#t~union144.NormalContext.base, #t~union144.NormalContext.offset, ~Irp.base, 96 + ~Irp.offset, 4);call write~$Pointer$(#t~union144.SystemArgument1.base, #t~union144.SystemArgument1.offset, ~Irp.base, 100 + ~Irp.offset, 4);call write~$Pointer$(#t~union144.SystemArgument2.base, #t~union144.SystemArgument2.offset, ~Irp.base, 104 + ~Irp.offset, 4);call write~int(#t~union144.ApcStateIndex, ~Irp.base, 108 + ~Irp.offset, 1);call write~int(#t~union144.ApcMode, ~Irp.base, 109 + ~Irp.offset, 1);call write~int(#t~union144.Inserted, ~Irp.base, 110 + ~Irp.offset, 1);call write~$Pointer$(#t~union145.base, #t~union145.offset, ~Irp.base, 64 + ~Irp.offset, 4);call write~int(#t~union146.Type, ~Irp.base, 64 + ~Irp.offset, 2);call write~int(#t~union146.Size, ~Irp.base, 66 + ~Irp.offset, 2);call write~int(#t~union146.Spare0, ~Irp.base, 68 + ~Irp.offset, 4);call write~$Pointer$(#t~union146.Thread.base, #t~union146.Thread.offset, ~Irp.base, 72 + ~Irp.offset, 4);call write~$Pointer$(#t~union146.ApcListEntry.Flink.base, #t~union146.ApcListEntry.Flink.offset, ~Irp.base, 76 + ~Irp.offset, 4);call write~$Pointer$(#t~union146.ApcListEntry.Blink.base, #t~union146.ApcListEntry.Blink.offset, ~Irp.base, 80 + ~Irp.offset, 4);call write~$Pointer$(#t~union146.KernelRoutine.base, #t~union146.KernelRoutine.offset, ~Irp.base, 84 + ~Irp.offset, 4);call write~$Pointer$(#t~union146.RundownRoutine.base, #t~union146.RundownRoutine.offset, ~Irp.base, 88 + ~Irp.offset, 4);call write~$Pointer$(#t~union146.NormalRoutine.base, #t~union146.NormalRoutine.offset, ~Irp.base, 92 + ~Irp.offset, 4);call write~$Pointer$(#t~union146.NormalContext.base, #t~union146.NormalContext.offset, ~Irp.base, 96 + ~Irp.offset, 4);call write~$Pointer$(#t~union146.SystemArgument1.base, #t~union146.SystemArgument1.offset, ~Irp.base, 100 + ~Irp.offset, 4);call write~$Pointer$(#t~union146.SystemArgument2.base, #t~union146.SystemArgument2.offset, ~Irp.base, 104 + ~Irp.offset, 4);call write~int(#t~union146.ApcStateIndex, ~Irp.base, 108 + ~Irp.offset, 1);call write~int(#t~union146.ApcMode, ~Irp.base, 109 + ~Irp.offset, 1);call write~int(#t~union146.Inserted, ~Irp.base, 110 + ~Irp.offset, 1);call write~$Pointer$(#t~union147.base, #t~union147.offset, ~Irp.base, 64 + ~Irp.offset, 4);call write~int(#t~union148, ~Irp.base, 96 + ~Irp.offset, 4);havoc #t~union145.base, #t~union145.offset;havoc #t~union148;havoc #t~union144.Type, #t~union144.Size, #t~union144.Spare0, #t~union144.Thread.base, #t~union144.Thread.offset, #t~union144.ApcListEntry.Flink.base, #t~union144.ApcListEntry.Flink.offset, #t~union144.ApcListEntry.Blink.base, #t~union144.ApcListEntry.Blink.offset, #t~union144.KernelRoutine.base, #t~union144.KernelRoutine.offset, #t~union144.RundownRoutine.base, #t~union144.RundownRoutine.offset, #t~union144.NormalRoutine.base, #t~union144.NormalRoutine.offset, #t~union144.NormalContext.base, #t~union144.NormalContext.offset, #t~union144.SystemArgument1.base, #t~union144.SystemArgument1.offset, #t~union144.SystemArgument2.base, #t~union144.SystemArgument2.offset, #t~union144.ApcStateIndex, #t~union144.ApcMode, #t~union144.Inserted;havoc #t~mem143.base, #t~mem143.offset;havoc #t~union146.Type, #t~union146.Size, #t~union146.Spare0, #t~union146.Thread.base, #t~union146.Thread.offset, #t~union146.ApcListEntry.Flink.base, #t~union146.ApcListEntry.Flink.offset, #t~union146.ApcListEntry.Blink.base, #t~union146.ApcListEntry.Blink.offset, #t~union146.KernelRoutine.base, #t~union146.KernelRoutine.offset, #t~union146.RundownRoutine.base, #t~union146.RundownRoutine.offset, #t~union146.NormalRoutine.base, #t~union146.NormalRoutine.offset, #t~union146.NormalContext.base, #t~union146.NormalContext.offset, #t~union146.SystemArgument1.base, #t~union146.SystemArgument1.offset, #t~union146.SystemArgument2.base, #t~union146.SystemArgument2.offset, #t~union146.ApcStateIndex, #t~union146.ApcMode, #t~union146.Inserted;havoc #t~union147.base, #t~union147.offset;~status~3 := -1073741637;call #t~mem149 := read~int(~irpSp~0.base, 1 + ~irpSp~0.offset, 1); {9250#true} is VALID [2018-11-23 12:46:53,162 INFO L273 TraceCheckUtils]: 21: Hoare triple {9250#true} assume !(0 == #t~mem149 % 256);havoc #t~mem149;call #t~mem150 := read~int(~irpSp~0.base, 1 + ~irpSp~0.offset, 1); {9250#true} is VALID [2018-11-23 12:46:53,162 INFO L273 TraceCheckUtils]: 22: Hoare triple {9250#true} assume 22 == #t~mem150 % 256;havoc #t~mem150; {9250#true} is VALID [2018-11-23 12:46:53,163 INFO L273 TraceCheckUtils]: 23: Hoare triple {9250#true} call #t~mem152 := read~int(~irpSp~0.base, 8 + ~irpSp~0.offset, 4); {9250#true} is VALID [2018-11-23 12:46:53,163 INFO L273 TraceCheckUtils]: 24: Hoare triple {9250#true} assume !(1 != #t~mem152);havoc #t~mem152;call #t~mem154.base, #t~mem154.offset := read~$Pointer$(~DeviceObject.base, 40 + ~DeviceObject.offset, 4);~deviceExtension~1.base, ~deviceExtension~1.offset := #t~mem154.base, #t~mem154.offset;havoc #t~mem154.base, #t~mem154.offset; {9250#true} is VALID [2018-11-23 12:46:53,163 INFO L256 TraceCheckUtils]: 25: Hoare triple {9250#true} call #t~ret155 := KeWaitForSingleObject(~deviceExtension~1.base, 16 + ~deviceExtension~1.offset, 0, 0, 0, 0, 0); {9250#true} is VALID [2018-11-23 12:46:53,163 INFO L273 TraceCheckUtils]: 26: Hoare triple {9250#true} ~Object.base, ~Object.offset := #in~Object.base, #in~Object.offset;~WaitReason := #in~WaitReason;~WaitMode := #in~WaitMode;~Alertable := #in~Alertable;~Timeout.base, ~Timeout.offset := #in~Timeout.base, #in~Timeout.offset;assume -2147483648 <= #t~nondet1490 && #t~nondet1490 <= 2147483647;~__BLAST_NONDET___0~14 := #t~nondet1490;havoc #t~nondet1490; {9250#true} is VALID [2018-11-23 12:46:53,183 INFO L273 TraceCheckUtils]: 27: Hoare triple {9250#true} assume !(~s~0 == ~MPR3~0); {9252#(not (= ~MPR3~0 ~s~0))} is VALID [2018-11-23 12:46:53,192 INFO L273 TraceCheckUtils]: 28: Hoare triple {9252#(not (= ~MPR3~0 ~s~0))} assume !(1 == ~customIrp~0); {9252#(not (= ~MPR3~0 ~s~0))} is VALID [2018-11-23 12:46:53,204 INFO L273 TraceCheckUtils]: 29: Hoare triple {9252#(not (= ~MPR3~0 ~s~0))} assume ~s~0 == ~MPR3~0; {9251#false} is VALID [2018-11-23 12:46:53,205 INFO L256 TraceCheckUtils]: 30: Hoare triple {9251#false} call errorFn(); {9251#false} is VALID [2018-11-23 12:46:53,205 INFO L273 TraceCheckUtils]: 31: Hoare triple {9251#false} assume !false; {9251#false} is VALID [2018-11-23 12:46:53,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:46:53,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:46:53,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:46:53,208 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-11-23 12:46:53,208 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:46:53,208 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 12:46:53,425 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:46:53,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:46:53,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:46:53,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:46:53,426 INFO L87 Difference]: Start difference. First operand 957 states and 1386 transitions. Second operand 3 states.