/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf -i ../../../trunk/examples/svcomp/ntdrivers/parport.i.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05ce600 [2022-02-24 04:37:37,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-24 04:37:37,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-24 04:37:37,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-24 04:37:37,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-24 04:37:37,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-24 04:37:37,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-24 04:37:37,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-24 04:37:37,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-24 04:37:37,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-24 04:37:37,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-24 04:37:37,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-24 04:37:37,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-24 04:37:37,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-24 04:37:37,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-24 04:37:37,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-24 04:37:37,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-24 04:37:37,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-24 04:37:37,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-24 04:37:37,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-24 04:37:37,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-24 04:37:37,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-24 04:37:37,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-24 04:37:37,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-24 04:37:37,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-24 04:37:37,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-24 04:37:37,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-24 04:37:37,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-24 04:37:37,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf [2022-02-24 04:37:37,147 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-24 04:37:37,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-24 04:37:37,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-24 04:37:37,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-24 04:37:37,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-24 04:37:37,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-24 04:37:37,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-24 04:37:37,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-24 04:37:37,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-24 04:37:37,150 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-24 04:37:37,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-24 04:37:37,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-24 04:37:37,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-24 04:37:37,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-24 04:37:37,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-24 04:37:37,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-24 04:37:37,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-24 04:37:37,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2022-02-24 04:37:37,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-24 04:37:37,152 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=QVASR [2022-02-24 04:37:37,152 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-02-24 04:37:37,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-24 04:37:37,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-24 04:37:37,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-24 04:37:37,406 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-24 04:37:37,407 INFO L275 PluginConnector]: CDTParser initialized [2022-02-24 04:37:37,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/parport.i.cil-1.c [2022-02-24 04:37:37,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f46550460/8429904caa8c436a8955a214b28387b7/FLAG0b282b486 [2022-02-24 04:37:38,144 INFO L306 CDTParser]: Found 1 translation units. [2022-02-24 04:37:38,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/parport.i.cil-1.c [2022-02-24 04:37:38,193 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f46550460/8429904caa8c436a8955a214b28387b7/FLAG0b282b486 [2022-02-24 04:37:38,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f46550460/8429904caa8c436a8955a214b28387b7 [2022-02-24 04:37:38,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-24 04:37:38,489 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-02-24 04:37:38,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-24 04:37:38,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-24 04:37:38,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-24 04:37:38,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 04:37:38" (1/1) ... [2022-02-24 04:37:38,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@707be8b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:37:38, skipping insertion in model container [2022-02-24 04:37:38,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 04:37:38" (1/1) ... [2022-02-24 04:37:38,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-24 04:37:38,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-24 04:37:39,281 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/parport.i.cil-1.c[86303,86316] [2022-02-24 04:37:40,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-24 04:37:40,081 INFO L203 MainTranslator]: Completed pre-run [2022-02-24 04:37:40,174 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/parport.i.cil-1.c[86303,86316] [2022-02-24 04:37:40,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-24 04:37:40,531 INFO L208 MainTranslator]: Completed translation [2022-02-24 04:37:40,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:37:40 WrapperNode [2022-02-24 04:37:40,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-24 04:37:40,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-24 04:37:40,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-24 04:37:40,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-24 04:37:40,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:37:40" (1/1) ... [2022-02-24 04:37:40,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:37:40" (1/1) ... [2022-02-24 04:37:40,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:37:40" (1/1) ... [2022-02-24 04:37:40,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:37:40" (1/1) ... [2022-02-24 04:37:40,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:37:40" (1/1) ... [2022-02-24 04:37:40,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:37:40" (1/1) ... [2022-02-24 04:37:40,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:37:40" (1/1) ... [2022-02-24 04:37:40,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-24 04:37:40,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-24 04:37:40,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-24 04:37:40,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-24 04:37:40,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:37:40" (1/1) ... [2022-02-24 04:37:40,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-24 04:37:40,914 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-24 04:37:40,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-24 04:37:40,957 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-24 04:37:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-02-24 04:37:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-24 04:37:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~PVOID~0~TO~~BOOLEAN~0 [2022-02-24 04:37:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PVOID~0~X~~UCHAR~0~TO~~NTSTATUS~0 [2022-02-24 04:37:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PVOID~0~TO~VOID [2022-02-24 04:37:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-02-24 04:37:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-02-24 04:37:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlIntegerToUnicodeString [2022-02-24 04:37:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlUnicodeStringToInteger [2022-02-24 04:37:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareUnicodeString [2022-02-24 04:37:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlAppendUnicodeStringToString [2022-02-24 04:37:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure READ_PORT_UCHAR [2022-02-24 04:37:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure WRITE_PORT_UCHAR [2022-02-24 04:37:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedIncrement [2022-02-24 04:37:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedDecrement [2022-02-24 04:37:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedExchange [2022-02-24 04:37:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeDpc [2022-02-24 04:37:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInsertQueueDpc [2022-02-24 04:37:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSynchronizeExecution [2022-02-24 04:37:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryTimeIncrement [2022-02-24 04:37:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAcquireCancelSpinLock [2022-02-24 04:37:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAllocateErrorLogEntry [2022-02-24 04:37:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure IoConnectInterrupt [2022-02-24 04:37:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReportResourceUsage [2022-02-24 04:37:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure IoInitializeRemoveLockEx [2022-02-24 04:37:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReleaseRemoveLockEx [2022-02-24 04:37:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReleaseRemoveLockAndWaitEx [2022-02-24 04:37:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure IoWriteErrorLogEntry [2022-02-24 04:37:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure IoWMIRegistrationControl [2022-02-24 04:37:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure IoOpenDeviceRegistryKey [2022-02-24 04:37:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure KeStallExecutionProcessor [2022-02-24 04:37:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure PoRequestPowerIrp [2022-02-24 04:37:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure PoSetPowerState [2022-02-24 04:37:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ObfReferenceObject [2022-02-24 04:37:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwQueryValueKey [2022-02-24 04:37:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwSetValueKey [2022-02-24 04:37:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure WmiCompleteRequest [2022-02-24 04:37:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2022-02-24 04:37:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDispatchCleanup [2022-02-24 04:37:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDebugDumpPnpIrpInfo [2022-02-24 04:37:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure PptAcquireRemoveLock [2022-02-24 04:37:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure PptReleaseRemoveLock [2022-02-24 04:37:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure PptReleaseRemoveLockAndWait [2022-02-24 04:37:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDebugDumpResourceList [2022-02-24 04:37:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDebugDumpResourceRequirementsList [2022-02-24 04:37:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLogError [2022-02-24 04:37:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure DriverEntry [2022-02-24 04:37:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure PptUnload [2022-02-24 04:37:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure PptCleanRemovalRelationsList [2022-02-24 04:37:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure PptAddPptRemovalRelation [2022-02-24 04:37:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure PptRemovePptRemovalRelation [2022-02-24 04:37:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDumpRemovalRelationsList [2022-02-24 04:37:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDumpPptRemovalRelationsStruct [2022-02-24 04:37:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDispatchInternalDeviceControl [2022-02-24 04:37:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure PptIsNecR98Machine [2022-02-24 04:37:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDispatchCreate [2022-02-24 04:37:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDispatchClose [2022-02-24 04:37:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure PptInitiate1284_3 [2022-02-24 04:37:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTrySelectDevice [2022-02-24 04:37:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDeselectDevice [2022-02-24 04:37:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure Ppt1284_3AssignAddress [2022-02-24 04:37:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure PptCheckIfNon1284_3Present [2022-02-24 04:37:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure PptCheckIfStl1284_3 [2022-02-24 04:37:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure PptCheckIfStlProductId [2022-02-24 04:37:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSend1284_3Command [2022-02-24 04:37:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectChipFilter [2022-02-24 04:37:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectPortType [2022-02-24 04:37:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectPortCapabilities [2022-02-24 04:37:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectEcpPort [2022-02-24 04:37:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectEppPortIfDot3DevicePresent [2022-02-24 04:37:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectEppPortIfUserRequested [2022-02-24 04:37:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectEppPort [2022-02-24 04:37:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectBytePort [2022-02-24 04:37:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetermineFifoDepth [2022-02-24 04:37:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetermineFifoWidth [2022-02-24 04:37:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSetChipMode [2022-02-24 04:37:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure PptClearChipMode [2022-02-24 04:37:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure PptEcrSetMode [2022-02-24 04:37:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSetByteMode [2022-02-24 04:37:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure PptClearByteMode [2022-02-24 04:37:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure PptCheckByteMode [2022-02-24 04:37:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure PptEcrClearMode [2022-02-24 04:37:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFindNatChip [2022-02-24 04:37:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure PptBuildResourceList [2022-02-24 04:37:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpBuildRemovalRelations [2022-02-24 04:37:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpStartScanPciCardCmResourceList [2022-02-24 04:37:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure PptIsPci [2022-02-24 04:37:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure PptCompleteRequest [2022-02-24 04:37:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpInitDispatchFunctionTable [2022-02-24 04:37:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpAddDevice [2022-02-24 04:37:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDispatchPnp [2022-02-24 04:37:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpStartDevice [2022-02-24 04:37:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpStartScanCmResourceList [2022-02-24 04:37:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpStartValidateResources [2022-02-24 04:37:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterResourceRequirements [2022-02-24 04:37:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterExistsNonIrqResourceList [2022-02-24 04:37:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterRemoveIrqResourceLists [2022-02-24 04:37:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterGetEndOfResourceRequirementsList [2022-02-24 04:37:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterNukeIrqResourceDescriptorsFromAllLists [2022-02-24 04:37:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterNukeIrqResourceDescriptors [2022-02-24 04:37:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpQueryDeviceRelations [2022-02-24 04:37:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpQueryStopDevice [2022-02-24 04:37:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpCancelStopDevice [2022-02-24 04:37:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpStopDevice [2022-02-24 04:37:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpQueryRemoveDevice [2022-02-24 04:37:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpCancelRemoveDevice [2022-02-24 04:37:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpRemoveDevice [2022-02-24 04:37:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpSurpriseRemoval [2022-02-24 04:37:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpListContainsIrqResourceDescriptor [2022-02-24 04:37:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpBounceAndCatchPnpIrp [2022-02-24 04:37:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpPassThroughPnpIrpAndReleaseRemoveLock [2022-02-24 04:37:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpUnhandledIrp [2022-02-24 04:37:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPowerComplete [2022-02-24 04:37:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure InitNEC_98 [2022-02-24 04:37:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDispatchPower [2022-02-24 04:37:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipClockDiskModeByte [2022-02-24 04:37:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipClockPrtModeByte [2022-02-24 04:37:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipSetDiskMode [2022-02-24 04:37:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipCheckDevice [2022-02-24 04:37:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTrySelectLegacyZip [2022-02-24 04:37:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDeselectLegacyZip [2022-02-24 04:37:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure PptRegInitDriverSettings [2022-02-24 04:37:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure PptRegGetDeviceParameterDword [2022-02-24 04:37:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure PptRegSetDeviceParameterDword [2022-02-24 04:37:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFailRequest [2022-02-24 04:37:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure PptAcquireRemoveLockOrFailIrp [2022-02-24 04:37:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDispatchPreProcessIrp [2022-02-24 04:37:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDispatchPostProcessIrp [2022-02-24 04:37:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchCompletionRoutine [2022-02-24 04:37:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure PptGetPortNameFromPhysicalDeviceObject [2022-02-24 04:37:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure PptConnectInterrupt [2022-02-24 04:37:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDisconnectInterrupt [2022-02-24 04:37:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedIncrement [2022-02-24 04:37:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedDecrement [2022-02-24 04:37:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedRead [2022-02-24 04:37:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedQueue [2022-02-24 04:37:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedDisconnect [2022-02-24 04:37:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure PptCancelRoutine [2022-02-24 04:37:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFreePortDpc [2022-02-24 04:37:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTryAllocatePortAtInterruptLevel [2022-02-24 04:37:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFreePortFromInterruptLevel [2022-02-24 04:37:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure PptInterruptService [2022-02-24 04:37:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTryAllocatePort [2022-02-24 04:37:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTraversePortCheckList [2022-02-24 04:37:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFreePort [2022-02-24 04:37:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure PptQueryNumWaiters [2022-02-24 04:37:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSetCancelRoutine [2022-02-24 04:37:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryTickCount [2022-02-24 04:37:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckPort [2022-02-24 04:37:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure PptBuildParallelPortDeviceName [2022-02-24 04:37:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure PptInitializeDeviceExtension [2022-02-24 04:37:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure PptGetPortNumberFromLptName [2022-02-24 04:37:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure PptBuildDeviceObject [2022-02-24 04:37:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure PptWmiInitWmi [2022-02-24 04:37:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDispatchSystemControl [2022-02-24 04:37:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure PptWmiQueryWmiRegInfo [2022-02-24 04:37:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure PptWmiQueryWmiDataBlock [2022-02-24 04:37:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2022-02-24 04:37:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2022-02-24 04:37:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-02-24 04:37:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAcquireFastMutex [2022-02-24 04:37:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ExReleaseFastMutex [2022-02-24 04:37:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2022-02-24 04:37:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ExFreePool [2022-02-24 04:37:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertHeadList [2022-02-24 04:37:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertTailList [2022-02-24 04:37:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedRemoveHeadList [2022-02-24 04:37:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAllocateMdl [2022-02-24 04:37:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAttachDeviceToDeviceStack [2022-02-24 04:37:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildAsynchronousFsdRequest [2022-02-24 04:37:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2022-02-24 04:37:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateDevice [2022-02-24 04:37:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateSymbolicLink [2022-02-24 04:37:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteDevice [2022-02-24 04:37:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2022-02-24 04:37:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDetachDevice [2022-02-24 04:37:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeIrp [2022-02-24 04:37:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeMdl [2022-02-24 04:37:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2022-02-24 04:37:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2022-02-24 04:37:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2022-02-24 04:37:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReleaseCancelSpinLock [2022-02-24 04:37:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2022-02-24 04:37:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetHardErrorOrVerifyDevice [2022-02-24 04:37:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2022-02-24 04:37:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2022-02-24 04:37:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2022-02-24 04:37:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure KeAcquireSpinLockRaiseToDpc [2022-02-24 04:37:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure KeDelayExecutionThread [2022-02-24 04:37:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeEvent [2022-02-24 04:37:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSemaphore [2022-02-24 04:37:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSpinLock [2022-02-24 04:37:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure KeReleaseSemaphore [2022-02-24 04:37:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure KfReleaseSpinLock [2022-02-24 04:37:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2022-02-24 04:37:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2022-02-24 04:37:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure MmAllocateContiguousMemory [2022-02-24 04:37:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure MmFreeContiguousMemory [2022-02-24 04:37:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure MmMapLockedPagesSpecifyCache [2022-02-24 04:37:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure MmPageEntireDriver [2022-02-24 04:37:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure MmResetDriverPaging [2022-02-24 04:37:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure MmUnlockPages [2022-02-24 04:37:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2022-02-24 04:37:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ObfDereferenceObject [2022-02-24 04:37:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2022-02-24 04:37:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure PoStartNextPowerIrp [2022-02-24 04:37:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2022-02-24 04:37:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure PsTerminateSystemThread [2022-02-24 04:37:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlAnsiStringToUnicodeString [2022-02-24 04:37:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareMemory [2022-02-24 04:37:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCopyUnicodeString [2022-02-24 04:37:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlDeleteRegistryValue [2022-02-24 04:37:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlFreeUnicodeString [2022-02-24 04:37:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitString [2022-02-24 04:37:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitUnicodeString [2022-02-24 04:37:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2022-02-24 04:37:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2022-02-24 04:37:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure WmiSystemControl [2022-02-24 04:37:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAcquireRemoveLockEx [2022-02-24 04:37:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-02-24 04:37:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-02-24 04:37:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-02-24 04:37:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-02-24 04:37:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-02-24 04:37:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-02-24 04:37:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-24 04:37:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-02-24 04:37:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2022-02-24 04:37:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2022-02-24 04:37:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-02-24 04:37:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-02-24 04:37:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2022-02-24 04:37:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2022-02-24 04:37:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-02-24 04:37:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2022-02-24 04:37:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2022-02-24 04:37:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2022-02-24 04:37:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure RtlDeleteRegistryValue [2022-02-24 04:37:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure RtlIntegerToUnicodeString [2022-02-24 04:37:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-24 04:37:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure RtlUnicodeStringToInteger [2022-02-24 04:37:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-24 04:37:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitString [2022-02-24 04:37:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitUnicodeString [2022-02-24 04:37:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure RtlAnsiStringToUnicodeString [2022-02-24 04:37:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareUnicodeString [2022-02-24 04:37:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCopyUnicodeString [2022-02-24 04:37:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure RtlAppendUnicodeStringToString [2022-02-24 04:37:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure RtlFreeUnicodeString [2022-02-24 04:37:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareMemory [2022-02-24 04:37:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure READ_PORT_UCHAR [2022-02-24 04:37:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure WRITE_PORT_UCHAR [2022-02-24 04:37:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedIncrement [2022-02-24 04:37:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedDecrement [2022-02-24 04:37:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedExchange [2022-02-24 04:37:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeDpc [2022-02-24 04:37:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-24 04:37:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure KeInsertQueueDpc [2022-02-24 04:37:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure KeSynchronizeExecution [2022-02-24 04:37:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeEvent [2022-02-24 04:37:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2022-02-24 04:37:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSemaphore [2022-02-24 04:37:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure KeReleaseSemaphore [2022-02-24 04:37:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure KeDelayExecutionThread [2022-02-24 04:37:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2022-02-24 04:37:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSpinLock [2022-02-24 04:37:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure KfReleaseSpinLock [2022-02-24 04:37:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryTimeIncrement [2022-02-24 04:37:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2022-02-24 04:37:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure ExFreePool [2022-02-24 04:37:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure ExAcquireFastMutex [2022-02-24 04:37:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure ExReleaseFastMutex [2022-02-24 04:37:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertHeadList [2022-02-24 04:37:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertTailList [2022-02-24 04:37:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedRemoveHeadList [2022-02-24 04:37:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure MmUnlockPages [2022-02-24 04:37:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure MmMapLockedPagesSpecifyCache [2022-02-24 04:37:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure MmAllocateContiguousMemory [2022-02-24 04:37:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure MmFreeContiguousMemory [2022-02-24 04:37:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure MmResetDriverPaging [2022-02-24 04:37:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure MmPageEntireDriver [2022-02-24 04:37:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2022-02-24 04:37:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure PsTerminateSystemThread [2022-02-24 04:37:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure IoAcquireCancelSpinLock [2022-02-24 04:37:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure IoAllocateErrorLogEntry [2022-02-24 04:37:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-24 04:37:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure IoAllocateMdl [2022-02-24 04:37:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure IoAttachDeviceToDeviceStack [2022-02-24 04:37:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildAsynchronousFsdRequest [2022-02-24 04:37:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2022-02-24 04:37:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2022-02-24 04:37:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2022-02-24 04:37:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure IoConnectInterrupt [2022-02-24 04:37:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~PVOID~0~TO~~BOOLEAN~0 [2022-02-24 04:37:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateDevice [2022-02-24 04:37:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateSymbolicLink [2022-02-24 04:37:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteDevice [2022-02-24 04:37:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2022-02-24 04:37:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure IoDetachDevice [2022-02-24 04:37:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeIrp [2022-02-24 04:37:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeMdl [2022-02-24 04:37:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2022-02-24 04:37:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2022-02-24 04:37:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure IoReleaseCancelSpinLock [2022-02-24 04:37:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure IoReportResourceUsage [2022-02-24 04:37:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetHardErrorOrVerifyDevice [2022-02-24 04:37:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure IoInitializeRemoveLockEx [2022-02-24 04:37:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure IoAcquireRemoveLockEx [2022-02-24 04:37:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure IoReleaseRemoveLockEx [2022-02-24 04:37:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure IoReleaseRemoveLockAndWaitEx [2022-02-24 04:37:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure IoWriteErrorLogEntry [2022-02-24 04:37:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure IoWMIRegistrationControl [2022-02-24 04:37:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure IoOpenDeviceRegistryKey [2022-02-24 04:37:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2022-02-24 04:37:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2022-02-24 04:37:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure KeStallExecutionProcessor [2022-02-24 04:37:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure PoRequestPowerIrp [2022-02-24 04:37:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure PoSetPowerState [2022-02-24 04:37:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-24 04:37:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-24 04:37:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2022-02-24 04:37:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure PoStartNextPowerIrp [2022-02-24 04:37:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2022-02-24 04:37:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure ObfReferenceObject [2022-02-24 04:37:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure ObfDereferenceObject [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure ZwQueryValueKey [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure ZwSetValueKey [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure WmiCompleteRequest [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure WmiSystemControl [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure PptCompleteRequest [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure PptWmiInitWmi [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure PptDispatchSystemControl [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpInitDispatchFunctionTable [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpAddDevice [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure PptDispatchPnp [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure PptFailRequest [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure PptDispatchPreProcessIrp [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure PptDispatchPostProcessIrp [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure DriverEntry [2022-02-24 04:37:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure PptUnload [2022-02-24 04:37:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchCompletionRoutine [2022-02-24 04:37:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptLogError [2022-02-24 04:37:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptConnectInterrupt [2022-02-24 04:37:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptDisconnectInterrupt [2022-02-24 04:37:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptDispatchCreate [2022-02-24 04:37:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptDispatchClose [2022-02-24 04:37:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedIncrement [2022-02-24 04:37:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedDecrement [2022-02-24 04:37:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedRead [2022-02-24 04:37:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedQueue [2022-02-24 04:37:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedDisconnect [2022-02-24 04:37:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptCancelRoutine [2022-02-24 04:37:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptFreePortDpc [2022-02-24 04:37:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptTryAllocatePortAtInterruptLevel [2022-02-24 04:37:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptFreePortFromInterruptLevel [2022-02-24 04:37:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure PptInterruptService [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptTryAllocatePort [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptTraversePortCheckList [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptFreePort [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptQueryNumWaiters [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptDispatchInternalDeviceControl [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptDispatchCleanup [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptIsNecR98Machine [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptDispatchPower [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptRegInitDriverSettings [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptGetPortNameFromPhysicalDeviceObject [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptSetCancelRoutine [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptAcquireRemoveLockOrFailIrp [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptDebugDumpPnpIrpInfo [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptAcquireRemoveLock [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptReleaseRemoveLock [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptReleaseRemoveLockAndWait [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptDebugDumpResourceList [2022-02-24 04:37:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure PptDebugDumpResourceRequirementsList [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectChipFilter [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectPortType [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptSetChipMode [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptClearChipMode [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptInitiate1284_3 [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptTrySelectDevice [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptDeselectDevice [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure Ppt1284_3AssignAddress [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptSend1284_3Command [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptTrySelectLegacyZip [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptDeselectLegacyZip [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptDumpRemovalRelationsList [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptRegGetDeviceParameterDword [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptRegSetDeviceParameterDword [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptBuildParallelPortDeviceName [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptInitializeDeviceExtension [2022-02-24 04:37:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure PptGetPortNumberFromLptName [2022-02-24 04:37:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure PptBuildDeviceObject [2022-02-24 04:37:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectEppPort [2022-02-24 04:37:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure PptCleanRemovalRelationsList [2022-02-24 04:37:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure CheckPort [2022-02-24 04:37:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-24 04:37:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-02-24 04:37:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-02-24 04:37:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-02-24 04:37:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure PptAddPptRemovalRelation [2022-02-24 04:37:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure PptRemovePptRemovalRelation [2022-02-24 04:37:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure PptDumpPptRemovalRelationsStruct [2022-02-24 04:37:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure PptCheckIfStl1284_3 [2022-02-24 04:37:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure PptCheckIfNon1284_3Present [2022-02-24 04:37:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure PptCheckIfStlProductId [2022-02-24 04:37:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectPortCapabilities [2022-02-24 04:37:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectEcpPort [2022-02-24 04:37:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectEppPortIfDot3DevicePresent [2022-02-24 04:37:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectEppPortIfUserRequested [2022-02-24 04:37:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectBytePort [2022-02-24 04:37:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetermineFifoDepth [2022-02-24 04:37:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetermineFifoWidth [2022-02-24 04:37:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptEcrSetMode [2022-02-24 04:37:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptEcrClearMode [2022-02-24 04:37:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptFindNatChip [2022-02-24 04:37:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptBuildResourceList [2022-02-24 04:37:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptSetByteMode [2022-02-24 04:37:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptClearByteMode [2022-02-24 04:37:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptCheckByteMode [2022-02-24 04:37:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PVOID~0~X~~UCHAR~0~TO~~NTSTATUS~0 [2022-02-24 04:37:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterResourceRequirements [2022-02-24 04:37:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpQueryDeviceRelations [2022-02-24 04:37:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpQueryStopDevice [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpCancelStopDevice [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpStopDevice [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpQueryRemoveDevice [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpCancelRemoveDevice [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpRemoveDevice [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpSurpriseRemoval [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpUnhandledIrp [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpStartDevice [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpStartValidateResources [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpStartScanCmResourceList [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpPassThroughPnpIrpAndReleaseRemoveLock [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterNukeIrqResourceDescriptors [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterNukeIrqResourceDescriptorsFromAllLists [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterExistsNonIrqResourceList [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterGetEndOfResourceRequirementsList [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpListContainsIrqResourceDescriptor [2022-02-24 04:37:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterRemoveIrqResourceLists [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpBounceAndCatchPnpIrp [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpBuildRemovalRelations [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpStartScanPciCardCmResourceList [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure PptIsPci [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure PptPowerComplete [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure InitNEC_98 [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipClockDiskModeByte [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipClockPrtModeByte [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipSetDiskMode [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipCheckDevice [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PVOID~0~TO~VOID [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryTickCount [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure PptWmiQueryWmiRegInfo [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure PptWmiQueryWmiDataBlock [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2022-02-24 04:37:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-02-24 04:37:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2022-02-24 04:37:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure KeAcquireSpinLockRaiseToDpc [2022-02-24 04:37:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-02-24 04:37:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-24 04:37:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-24 04:37:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-24 04:37:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-02-24 04:37:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-02-24 04:37:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-02-24 04:37:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-02-24 04:37:41,919 INFO L234 CfgBuilder]: Building ICFG [2022-02-24 04:37:41,926 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-24 04:37:41,961 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:42,007 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:42,007 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:42,289 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:42,380 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2022-02-24 04:37:42,381 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2022-02-24 04:37:42,396 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:42,424 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2022-02-24 04:37:42,424 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2022-02-24 04:37:42,424 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:42,433 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:42,433 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:42,552 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:42,582 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2022-02-24 04:37:42,582 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2022-02-24 04:37:42,582 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:42,589 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:42,589 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:42,774 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:42,789 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:42,789 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:42,879 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:42,900 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2022-02-24 04:37:42,901 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2022-02-24 04:37:42,956 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:42,991 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !false; [2022-02-24 04:37:42,991 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume false; [2022-02-24 04:37:42,992 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:43,004 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2022-02-24 04:37:43,004 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2022-02-24 04:37:43,018 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:43,022 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:43,022 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:43,227 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:47,101 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !false; [2022-02-24 04:37:47,102 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume false; [2022-02-24 04:37:49,224 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:49,228 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:49,229 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:49,302 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:49,302 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:49,976 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2022-02-24 04:37:49,976 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2022-02-24 04:37:49,976 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2022-02-24 04:37:49,976 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2022-02-24 04:37:50,216 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:50,221 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:50,222 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:50,337 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:50,343 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:50,343 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:50,794 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:50,801 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:50,801 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:50,801 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:50,807 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:50,807 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:50,825 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:50,830 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:50,830 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:50,830 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:50,835 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:50,835 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:50,835 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:50,842 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:50,842 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:50,948 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:50,953 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:50,953 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:50,961 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:50,964 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:50,965 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:51,034 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:51,039 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:51,039 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:51,050 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:51,054 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:51,054 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:51,487 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:51,491 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:51,491 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:51,499 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:51,532 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2022-02-24 04:37:51,532 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2022-02-24 04:37:51,537 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:51,587 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2022-02-24 04:37:51,587 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2022-02-24 04:37:51,866 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:51,870 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:51,870 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:52,034 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:52,077 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-02-24 04:37:52,078 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-02-24 04:37:52,139 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:53,447 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !false; [2022-02-24 04:37:53,448 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume false; [2022-02-24 04:37:53,491 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:53,516 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2022-02-24 04:37:53,516 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2022-02-24 04:37:53,516 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:53,536 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2022-02-24 04:37:53,536 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2022-02-24 04:37:53,574 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:53,583 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2022-02-24 04:37:53,583 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2022-02-24 04:37:53,686 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:53,690 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-02-24 04:37:53,690 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-02-24 04:37:53,847 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 04:37:53,864 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2022-02-24 04:37:53,865 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2022-02-24 04:37:53,920 INFO L275 CfgBuilder]: Performing block encoding [2022-02-24 04:37:53,942 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-24 04:37:53,942 INFO L299 CfgBuilder]: Removed 37 assume(true) statements. [2022-02-24 04:37:53,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 04:37:53 BoogieIcfgContainer [2022-02-24 04:37:53,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-24 04:37:53,950 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-24 04:37:53,950 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-24 04:37:53,952 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-24 04:37:53,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.02 04:37:38" (1/3) ... [2022-02-24 04:37:53,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4470ca0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 04:37:53, skipping insertion in model container [2022-02-24 04:37:53,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:37:40" (2/3) ... [2022-02-24 04:37:53,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4470ca0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 04:37:53, skipping insertion in model container [2022-02-24 04:37:53,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 04:37:53" (3/3) ... [2022-02-24 04:37:53,955 INFO L111 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2022-02-24 04:37:53,959 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-02-24 04:37:53,959 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-24 04:37:54,005 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-24 04:37:54,020 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=AcceleratedInterpolation, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=QVASR [2022-02-24 04:37:54,020 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-24 04:37:54,075 INFO L276 IsEmpty]: Start isEmpty. Operand has 2221 states, 1505 states have (on average 1.439202657807309) internal successors, (2166), 1561 states have internal predecessors, (2166), 550 states have call successors, (550), 150 states have call predecessors, (550), 150 states have return successors, (550), 535 states have call predecessors, (550), 550 states have call successors, (550) [2022-02-24 04:37:54,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-02-24 04:37:54,083 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 04:37:54,084 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 04:37:54,084 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 04:37:54,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 04:37:54,089 INFO L85 PathProgramCache]: Analyzing trace with hash 2004457774, now seen corresponding path program 1 times [2022-02-24 04:37:54,096 INFO L126 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2022-02-24 04:37:54,096 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [924431033] [2022-02-24 04:37:54,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 04:37:54,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 04:37:54,238 INFO L213 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-02-24 04:37:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:37:54,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 04:37:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:37:54,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-02-24 04:37:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:37:54,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-24 04:37:54,912 INFO L144 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2022-02-24 04:37:54,912 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [924431033] [2022-02-24 04:37:54,914 INFO L165 FreeRefinementEngine]: IpTcStrategyModulePreferences [924431033] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 04:37:54,914 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 04:37:54,914 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-24 04:37:54,915 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291844847] [2022-02-24 04:37:54,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 04:37:54,918 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-24 04:37:54,919 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2022-02-24 04:37:54,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-24 04:37:54,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-02-24 04:37:54,964 INFO L87 Difference]: Start difference. First operand has 2221 states, 1505 states have (on average 1.439202657807309) internal successors, (2166), 1561 states have internal predecessors, (2166), 550 states have call successors, (550), 150 states have call predecessors, (550), 150 states have return successors, (550), 535 states have call predecessors, (550), 550 states have call successors, (550) Second operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-24 04:37:59,911 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:38:04,402 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:38:09,427 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:38:15,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 04:38:15,439 INFO L93 Difference]: Finished difference Result 4053 states and 6280 transitions. [2022-02-24 04:38:15,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-24 04:38:15,446 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 20 [2022-02-24 04:38:15,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 04:38:15,475 INFO L225 Difference]: With dead ends: 4053 [2022-02-24 04:38:15,475 INFO L226 Difference]: Without dead ends: 2196 [2022-02-24 04:38:15,492 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-02-24 04:38:15,495 INFO L933 BasicCegarLoop]: 2588 mSDtfsCounter, 3225 mSDsluCounter, 524 mSDsCounter, 0 mSdLazyCounter, 3735 mSolverCounterSat, 1443 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3616 SdHoareTripleChecker+Valid, 3112 SdHoareTripleChecker+Invalid, 5181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1443 IncrementalHoareTripleChecker+Valid, 3735 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.3s IncrementalHoareTripleChecker+Time [2022-02-24 04:38:15,496 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3616 Valid, 3112 Invalid, 5181 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1443 Valid, 3735 Invalid, 3 Unknown, 0 Unchecked, 19.3s Time] [2022-02-24 04:38:15,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2196 states. [2022-02-24 04:38:16,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2196 to 1957. [2022-02-24 04:38:16,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1957 states, 1319 states have (on average 1.3775587566338134) internal successors, (1817), 1369 states have internal predecessors, (1817), 506 states have call successors, (506), 133 states have call predecessors, (506), 131 states have return successors, (486), 477 states have call predecessors, (486), 486 states have call successors, (486) [2022-02-24 04:38:16,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1957 states and 2809 transitions. [2022-02-24 04:38:16,030 INFO L78 Accepts]: Start accepts. Automaton has 1957 states and 2809 transitions. Word has length 20 [2022-02-24 04:38:16,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 04:38:16,031 INFO L470 AbstractCegarLoop]: Abstraction has 1957 states and 2809 transitions. [2022-02-24 04:38:16,031 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-24 04:38:16,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2809 transitions. [2022-02-24 04:38:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-02-24 04:38:16,033 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 04:38:16,033 INFO L514 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] [2022-02-24 04:38:16,033 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-24 04:38:16,034 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 04:38:16,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 04:38:16,034 INFO L85 PathProgramCache]: Analyzing trace with hash 1215147567, now seen corresponding path program 1 times [2022-02-24 04:38:16,035 INFO L126 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2022-02-24 04:38:16,035 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [133242707] [2022-02-24 04:38:16,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 04:38:16,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 04:38:16,052 INFO L213 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-02-24 04:38:16,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:38:16,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 04:38:16,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:38:16,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-02-24 04:38:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:38:16,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-24 04:38:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:38:16,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-24 04:38:16,502 INFO L144 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2022-02-24 04:38:16,502 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [133242707] [2022-02-24 04:38:16,502 INFO L165 FreeRefinementEngine]: IpTcStrategyModulePreferences [133242707] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 04:38:16,502 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 04:38:16,502 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-24 04:38:16,502 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918556353] [2022-02-24 04:38:16,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 04:38:16,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-24 04:38:16,503 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2022-02-24 04:38:16,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-24 04:38:16,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-02-24 04:38:16,504 INFO L87 Difference]: Start difference. First operand 1957 states and 2809 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (9), 6 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-24 04:38:20,098 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:38:22,196 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:38:27,469 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:38:38,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 04:38:38,478 INFO L93 Difference]: Finished difference Result 5086 states and 7409 transitions. [2022-02-24 04:38:38,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-24 04:38:38,478 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (9), 6 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 30 [2022-02-24 04:38:38,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 04:38:38,503 INFO L225 Difference]: With dead ends: 5086 [2022-02-24 04:38:38,503 INFO L226 Difference]: Without dead ends: 3798 [2022-02-24 04:38:38,509 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2022-02-24 04:38:38,510 INFO L933 BasicCegarLoop]: 4062 mSDtfsCounter, 5629 mSDsluCounter, 486 mSDsCounter, 0 mSdLazyCounter, 4027 mSolverCounterSat, 3132 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5999 SdHoareTripleChecker+Valid, 4548 SdHoareTripleChecker+Invalid, 7160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3132 IncrementalHoareTripleChecker+Valid, 4027 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.7s IncrementalHoareTripleChecker+Time [2022-02-24 04:38:38,510 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5999 Valid, 4548 Invalid, 7160 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3132 Valid, 4027 Invalid, 1 Unknown, 0 Unchecked, 20.7s Time] [2022-02-24 04:38:38,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3798 states. [2022-02-24 04:38:39,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3798 to 3667. [2022-02-24 04:38:39,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3667 states, 2484 states have (on average 1.3731884057971016) internal successors, (3411), 2555 states have internal predecessors, (3411), 936 states have call successors, (936), 246 states have call predecessors, (936), 246 states have return successors, (976), 903 states have call predecessors, (976), 919 states have call successors, (976) [2022-02-24 04:38:39,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 3667 states and 5323 transitions. [2022-02-24 04:38:39,276 INFO L78 Accepts]: Start accepts. Automaton has 3667 states and 5323 transitions. Word has length 30 [2022-02-24 04:38:39,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 04:38:39,277 INFO L470 AbstractCegarLoop]: Abstraction has 3667 states and 5323 transitions. [2022-02-24 04:38:39,277 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (9), 6 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-24 04:38:39,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3667 states and 5323 transitions. [2022-02-24 04:38:39,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-24 04:38:39,281 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 04:38:39,281 INFO L514 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, 1, 1] [2022-02-24 04:38:39,281 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-24 04:38:39,281 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 04:38:39,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 04:38:39,282 INFO L85 PathProgramCache]: Analyzing trace with hash -1202238866, now seen corresponding path program 1 times [2022-02-24 04:38:39,282 INFO L126 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2022-02-24 04:38:39,282 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1143947551] [2022-02-24 04:38:39,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 04:38:39,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 04:38:39,302 INFO L213 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-02-24 04:38:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:38:39,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 04:38:39,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:38:39,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-02-24 04:38:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:38:39,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-24 04:38:39,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:38:39,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-02-24 04:38:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:38:39,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-24 04:38:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:38:39,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-24 04:38:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:38:39,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-24 04:38:39,863 INFO L144 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2022-02-24 04:38:39,864 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1143947551] [2022-02-24 04:38:39,864 INFO L165 FreeRefinementEngine]: IpTcStrategyModulePreferences [1143947551] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 04:38:39,864 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 04:38:39,864 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-24 04:38:39,864 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601677228] [2022-02-24 04:38:39,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 04:38:39,864 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-24 04:38:39,865 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2022-02-24 04:38:39,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-24 04:38:39,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-02-24 04:38:39,865 INFO L87 Difference]: Start difference. First operand 3667 states and 5323 transitions. Second operand has 10 states, 10 states have (on average 3.1) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (8), 7 states have call predecessors, (8), 3 states have return successors, (6), 4 states have call predecessors, (6), 2 states have call successors, (6) [2022-02-24 04:38:48,049 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:38:50,074 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:38:52,239 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:38:54,266 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:38:56,293 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:39:01,551 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:39:03,572 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:39:05,598 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:39:07,922 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:39:22,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 04:39:22,428 INFO L93 Difference]: Finished difference Result 5283 states and 7723 transitions. [2022-02-24 04:39:22,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-24 04:39:22,429 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.1) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (8), 7 states have call predecessors, (8), 3 states have return successors, (6), 4 states have call predecessors, (6), 2 states have call successors, (6) Word has length 45 [2022-02-24 04:39:22,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 04:39:22,459 INFO L225 Difference]: With dead ends: 5283 [2022-02-24 04:39:22,459 INFO L226 Difference]: Without dead ends: 5273 [2022-02-24 04:39:22,463 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=211, Invalid=491, Unknown=0, NotChecked=0, Total=702 [2022-02-24 04:39:22,467 INFO L933 BasicCegarLoop]: 2680 mSDtfsCounter, 13937 mSDsluCounter, 683 mSDsCounter, 0 mSdLazyCounter, 8338 mSolverCounterSat, 9804 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13975 SdHoareTripleChecker+Valid, 3363 SdHoareTripleChecker+Invalid, 18149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9804 IncrementalHoareTripleChecker+Valid, 8338 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.3s IncrementalHoareTripleChecker+Time [2022-02-24 04:39:22,471 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13975 Valid, 3363 Invalid, 18149 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9804 Valid, 8338 Invalid, 7 Unknown, 0 Unchecked, 39.3s Time] [2022-02-24 04:39:22,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5273 states. [2022-02-24 04:39:23,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5273 to 4458. [2022-02-24 04:39:23,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4458 states, 2976 states have (on average 1.3665994623655915) internal successors, (4067), 3057 states have internal predecessors, (4067), 1176 states have call successors, (1176), 300 states have call predecessors, (1176), 305 states have return successors, (1222), 1144 states have call predecessors, (1222), 1159 states have call successors, (1222) [2022-02-24 04:39:23,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 4458 states and 6465 transitions. [2022-02-24 04:39:23,751 INFO L78 Accepts]: Start accepts. Automaton has 4458 states and 6465 transitions. Word has length 45 [2022-02-24 04:39:23,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 04:39:23,752 INFO L470 AbstractCegarLoop]: Abstraction has 4458 states and 6465 transitions. [2022-02-24 04:39:23,753 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.1) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (8), 7 states have call predecessors, (8), 3 states have return successors, (6), 4 states have call predecessors, (6), 2 states have call successors, (6) [2022-02-24 04:39:23,753 INFO L276 IsEmpty]: Start isEmpty. Operand 4458 states and 6465 transitions. [2022-02-24 04:39:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-02-24 04:39:23,760 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 04:39:23,760 INFO L514 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 04:39:23,760 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-24 04:39:23,762 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 04:39:23,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 04:39:23,762 INFO L85 PathProgramCache]: Analyzing trace with hash 1576375496, now seen corresponding path program 1 times [2022-02-24 04:39:23,763 INFO L126 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2022-02-24 04:39:23,763 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [777216759] [2022-02-24 04:39:23,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 04:39:23,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 04:39:23,780 INFO L213 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-02-24 04:39:23,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:39:24,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 04:39:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:39:24,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-02-24 04:39:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:39:24,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-24 04:39:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:39:24,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-02-24 04:39:24,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:39:24,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-24 04:39:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:39:24,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-24 04:39:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:39:24,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-02-24 04:39:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:39:24,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-24 04:39:24,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:39:24,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-24 04:39:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:39:24,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-24 04:39:24,376 INFO L144 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2022-02-24 04:39:24,376 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [777216759] [2022-02-24 04:39:24,377 INFO L165 FreeRefinementEngine]: IpTcStrategyModulePreferences [777216759] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 04:39:24,377 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 04:39:24,377 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-24 04:39:24,377 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044507573] [2022-02-24 04:39:24,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 04:39:24,378 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-24 04:39:24,378 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2022-02-24 04:39:24,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-24 04:39:24,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-02-24 04:39:24,380 INFO L87 Difference]: Start difference. First operand 4458 states and 6465 transitions. Second operand has 10 states, 10 states have (on average 4.1) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (14), 7 states have call predecessors, (14), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2022-02-24 04:39:31,210 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:39:33,945 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:39:36,066 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:39:38,090 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:39:40,121 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:39:42,142 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:39:47,564 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:39:50,483 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:40:03,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 04:40:03,164 INFO L93 Difference]: Finished difference Result 9063 states and 13197 transitions. [2022-02-24 04:40:03,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-24 04:40:03,164 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.1) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (14), 7 states have call predecessors, (14), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 64 [2022-02-24 04:40:03,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 04:40:03,188 INFO L225 Difference]: With dead ends: 9063 [2022-02-24 04:40:03,188 INFO L226 Difference]: Without dead ends: 5230 [2022-02-24 04:40:03,201 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2022-02-24 04:40:03,202 INFO L933 BasicCegarLoop]: 2428 mSDtfsCounter, 4568 mSDsluCounter, 1851 mSDsCounter, 0 mSdLazyCounter, 10193 mSolverCounterSat, 2874 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4771 SdHoareTripleChecker+Valid, 4279 SdHoareTripleChecker+Invalid, 13074 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2874 IncrementalHoareTripleChecker+Valid, 10193 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.5s IncrementalHoareTripleChecker+Time [2022-02-24 04:40:03,202 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4771 Valid, 4279 Invalid, 13074 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2874 Valid, 10193 Invalid, 7 Unknown, 0 Unchecked, 36.5s Time] [2022-02-24 04:40:03,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5230 states. [2022-02-24 04:40:04,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5230 to 4462. [2022-02-24 04:40:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4462 states, 2979 states have (on average 1.3662302786169855) internal successors, (4070), 3060 states have internal predecessors, (4070), 1176 states have call successors, (1176), 300 states have call predecessors, (1176), 306 states have return successors, (1224), 1145 states have call predecessors, (1224), 1159 states have call successors, (1224) [2022-02-24 04:40:04,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 4462 states and 6470 transitions. [2022-02-24 04:40:04,215 INFO L78 Accepts]: Start accepts. Automaton has 4462 states and 6470 transitions. Word has length 64 [2022-02-24 04:40:04,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 04:40:04,216 INFO L470 AbstractCegarLoop]: Abstraction has 4462 states and 6470 transitions. [2022-02-24 04:40:04,216 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.1) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (14), 7 states have call predecessors, (14), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2022-02-24 04:40:04,216 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6470 transitions. [2022-02-24 04:40:04,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-02-24 04:40:04,218 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 04:40:04,218 INFO L514 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, 1, 1, 1] [2022-02-24 04:40:04,218 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-24 04:40:04,218 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 04:40:04,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 04:40:04,219 INFO L85 PathProgramCache]: Analyzing trace with hash 938962263, now seen corresponding path program 1 times [2022-02-24 04:40:04,219 INFO L126 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2022-02-24 04:40:04,219 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [430689613] [2022-02-24 04:40:04,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 04:40:04,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 04:40:04,234 INFO L213 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-02-24 04:40:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:04,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 04:40:04,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:04,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-02-24 04:40:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:04,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-24 04:40:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:04,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-02-24 04:40:04,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:04,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-24 04:40:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:04,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-24 04:40:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-24 04:40:04,751 INFO L144 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2022-02-24 04:40:04,752 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [430689613] [2022-02-24 04:40:04,752 INFO L165 FreeRefinementEngine]: IpTcStrategyModulePreferences [430689613] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 04:40:04,752 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 04:40:04,752 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-24 04:40:04,752 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810684366] [2022-02-24 04:40:04,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 04:40:04,752 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-24 04:40:04,752 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2022-02-24 04:40:04,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-24 04:40:04,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-02-24 04:40:04,753 INFO L87 Difference]: Start difference. First operand 4462 states and 6470 transitions. Second operand has 10 states, 10 states have (on average 3.2) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (8), 7 states have call predecessors, (8), 3 states have return successors, (6), 4 states have call predecessors, (6), 2 states have call successors, (6) [2022-02-24 04:40:10,686 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:40:12,792 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:40:14,819 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:40:18,444 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:40:21,402 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:40:23,432 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:40:25,454 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:40:31,152 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:40:32,948 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:40:34,970 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:40:52,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 04:40:52,590 INFO L93 Difference]: Finished difference Result 5278 states and 7713 transitions. [2022-02-24 04:40:52,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-24 04:40:52,591 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.2) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (8), 7 states have call predecessors, (8), 3 states have return successors, (6), 4 states have call predecessors, (6), 2 states have call successors, (6) Word has length 46 [2022-02-24 04:40:52,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 04:40:52,616 INFO L225 Difference]: With dead ends: 5278 [2022-02-24 04:40:52,616 INFO L226 Difference]: Without dead ends: 5271 [2022-02-24 04:40:52,618 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=211, Invalid=491, Unknown=0, NotChecked=0, Total=702 [2022-02-24 04:40:52,619 INFO L933 BasicCegarLoop]: 2684 mSDtfsCounter, 13854 mSDsluCounter, 949 mSDsCounter, 0 mSdLazyCounter, 9160 mSolverCounterSat, 9770 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13892 SdHoareTripleChecker+Valid, 3633 SdHoareTripleChecker+Invalid, 18937 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9770 IncrementalHoareTripleChecker+Valid, 9160 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.2s IncrementalHoareTripleChecker+Time [2022-02-24 04:40:52,619 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13892 Valid, 3633 Invalid, 18937 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9770 Valid, 9160 Invalid, 7 Unknown, 0 Unchecked, 44.2s Time] [2022-02-24 04:40:52,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5271 states. [2022-02-24 04:40:53,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5271 to 4462. [2022-02-24 04:40:53,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4462 states, 2979 states have (on average 1.3658945955018462) internal successors, (4069), 3060 states have internal predecessors, (4069), 1176 states have call successors, (1176), 300 states have call predecessors, (1176), 306 states have return successors, (1224), 1145 states have call predecessors, (1224), 1159 states have call successors, (1224) [2022-02-24 04:40:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 4462 states and 6469 transitions. [2022-02-24 04:40:53,832 INFO L78 Accepts]: Start accepts. Automaton has 4462 states and 6469 transitions. Word has length 46 [2022-02-24 04:40:53,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 04:40:53,832 INFO L470 AbstractCegarLoop]: Abstraction has 4462 states and 6469 transitions. [2022-02-24 04:40:53,832 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.2) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (8), 7 states have call predecessors, (8), 3 states have return successors, (6), 4 states have call predecessors, (6), 2 states have call successors, (6) [2022-02-24 04:40:53,833 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6469 transitions. [2022-02-24 04:40:53,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-02-24 04:40:53,834 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 04:40:53,834 INFO L514 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 04:40:53,834 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-24 04:40:53,834 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 04:40:53,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 04:40:53,835 INFO L85 PathProgramCache]: Analyzing trace with hash -607301431, now seen corresponding path program 1 times [2022-02-24 04:40:53,835 INFO L126 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2022-02-24 04:40:53,835 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [160865831] [2022-02-24 04:40:53,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 04:40:53,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 04:40:53,852 INFO L213 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-02-24 04:40:53,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:54,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 04:40:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:54,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-02-24 04:40:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:54,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-24 04:40:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:54,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-02-24 04:40:54,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:54,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-24 04:40:54,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:54,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-24 04:40:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:54,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-02-24 04:40:54,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:54,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-24 04:40:54,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:54,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-24 04:40:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:40:54,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-24 04:40:54,362 INFO L144 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2022-02-24 04:40:54,362 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [160865831] [2022-02-24 04:40:54,362 INFO L165 FreeRefinementEngine]: IpTcStrategyModulePreferences [160865831] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 04:40:54,362 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 04:40:54,362 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-02-24 04:40:54,362 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898175478] [2022-02-24 04:40:54,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 04:40:54,363 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-24 04:40:54,363 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2022-02-24 04:40:54,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-24 04:40:54,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-02-24 04:40:54,364 INFO L87 Difference]: Start difference. First operand 4462 states and 6469 transitions. Second operand has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 5 states have internal predecessors, (41), 3 states have call successors, (14), 7 states have call predecessors, (14), 2 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2022-02-24 04:40:58,364 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:41:00,461 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:41:05,881 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:41:07,820 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:41:09,986 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:41:12,024 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:41:14,046 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:41:16,086 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:41:18,107 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:41:25,685 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:41:27,637 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:41:29,019 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:41:30,451 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:41:44,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 04:41:44,365 INFO L93 Difference]: Finished difference Result 7966 states and 11539 transitions. [2022-02-24 04:41:44,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-24 04:41:44,366 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 5 states have internal predecessors, (41), 3 states have call successors, (14), 7 states have call predecessors, (14), 2 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 64 [2022-02-24 04:41:44,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 04:41:44,386 INFO L225 Difference]: With dead ends: 7966 [2022-02-24 04:41:44,387 INFO L226 Difference]: Without dead ends: 5013 [2022-02-24 04:41:44,396 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2022-02-24 04:41:44,396 INFO L933 BasicCegarLoop]: 2380 mSDtfsCounter, 4494 mSDsluCounter, 2134 mSDsCounter, 0 mSdLazyCounter, 13263 mSolverCounterSat, 2822 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4699 SdHoareTripleChecker+Valid, 4514 SdHoareTripleChecker+Invalid, 16092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2822 IncrementalHoareTripleChecker+Valid, 13263 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.6s IncrementalHoareTripleChecker+Time [2022-02-24 04:41:44,397 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4699 Valid, 4514 Invalid, 16092 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2822 Valid, 13263 Invalid, 7 Unknown, 0 Unchecked, 47.6s Time] [2022-02-24 04:41:44,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5013 states. [2022-02-24 04:41:45,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5013 to 4281. [2022-02-24 04:41:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4281 states, 2853 states have (on average 1.3620750087627058) internal successors, (3886), 2919 states have internal predecessors, (3886), 1133 states have call successors, (1133), 275 states have call predecessors, (1133), 294 states have return successors, (1162), 1130 states have call predecessors, (1162), 1119 states have call successors, (1162) [2022-02-24 04:41:45,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 6181 transitions. [2022-02-24 04:41:45,540 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 6181 transitions. Word has length 64 [2022-02-24 04:41:45,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 04:41:45,541 INFO L470 AbstractCegarLoop]: Abstraction has 4281 states and 6181 transitions. [2022-02-24 04:41:45,541 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 5 states have internal predecessors, (41), 3 states have call successors, (14), 7 states have call predecessors, (14), 2 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2022-02-24 04:41:45,542 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 6181 transitions. [2022-02-24 04:41:45,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-02-24 04:41:45,544 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 04:41:45,544 INFO L514 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, 1, 1, 1, 1] [2022-02-24 04:41:45,544 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-24 04:41:45,544 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 04:41:45,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 04:41:45,544 INFO L85 PathProgramCache]: Analyzing trace with hash 713639420, now seen corresponding path program 1 times [2022-02-24 04:41:45,544 INFO L126 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2022-02-24 04:41:45,545 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [135874459] [2022-02-24 04:41:45,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 04:41:45,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 04:41:45,560 INFO L213 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-02-24 04:41:45,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:41:45,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 04:41:45,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:41:45,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-02-24 04:41:45,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:41:45,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-24 04:41:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:41:45,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-24 04:41:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 04:41:46,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-24 04:41:46,007 INFO L144 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2022-02-24 04:41:46,007 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [135874459] [2022-02-24 04:41:46,007 INFO L165 FreeRefinementEngine]: IpTcStrategyModulePreferences [135874459] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 04:41:46,007 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 04:41:46,007 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-24 04:41:46,007 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237765009] [2022-02-24 04:41:46,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 04:41:46,008 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-24 04:41:46,008 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2022-02-24 04:41:46,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-24 04:41:46,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-02-24 04:41:46,009 INFO L87 Difference]: Start difference. First operand 4281 states and 6181 transitions. Second operand has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (9), 6 states have call predecessors, (9), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-24 04:41:49,958 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:41:52,054 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:41:57,759 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-24 04:42:09,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 04:42:09,581 INFO L93 Difference]: Finished difference Result 7270 states and 10446 transitions. [2022-02-24 04:42:09,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-24 04:42:09,581 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (9), 6 states have call predecessors, (9), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 47 [2022-02-24 04:42:09,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 04:42:09,608 INFO L225 Difference]: With dead ends: 7270 [2022-02-24 04:42:09,609 INFO L226 Difference]: Without dead ends: 6877 [2022-02-24 04:42:09,612 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2022-02-24 04:42:09,613 INFO L933 BasicCegarLoop]: 3250 mSDtfsCounter, 4021 mSDsluCounter, 228 mSDsCounter, 0 mSdLazyCounter, 4645 mSolverCounterSat, 1913 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4399 SdHoareTripleChecker+Valid, 3478 SdHoareTripleChecker+Invalid, 6561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1913 IncrementalHoareTripleChecker+Valid, 4645 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.3s IncrementalHoareTripleChecker+Time [2022-02-24 04:42:09,613 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4399 Valid, 3478 Invalid, 6561 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1913 Valid, 4645 Invalid, 3 Unknown, 0 Unchecked, 21.3s Time] [2022-02-24 04:42:09,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6877 states. [2022-02-24 04:42:11,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6877 to 6729. [2022-02-24 04:42:11,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6729 states, 4466 states have (on average 1.364308105687416) internal successors, (6093), 4577 states have internal predecessors, (6093), 1811 states have call successors, (1811), 425 states have call predecessors, (1811), 451 states have return successors, (1852), 1797 states have call predecessors, (1852), 1800 states have call successors, (1852) [2022-02-24 04:42:11,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6729 states to 6729 states and 9756 transitions. [2022-02-24 04:42:11,441 INFO L78 Accepts]: Start accepts. Automaton has 6729 states and 9756 transitions. Word has length 47 [2022-02-24 04:42:11,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 04:42:11,441 INFO L470 AbstractCegarLoop]: Abstraction has 6729 states and 9756 transitions. [2022-02-24 04:42:11,442 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (9), 6 states have call predecessors, (9), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-24 04:42:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 6729 states and 9756 transitions. [2022-02-24 04:42:11,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-02-24 04:42:11,444 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 04:42:11,445 INFO L514 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, 1, 1, 1, 1] [2022-02-24 04:42:11,445 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-24 04:42:11,445 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 04:42:11,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 04:42:11,445 INFO L85 PathProgramCache]: Analyzing trace with hash -1234275131, now seen corresponding path program 1 times [2022-02-24 04:42:11,446 INFO L126 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2022-02-24 04:42:11,446 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1030736225] [2022-02-24 04:42:11,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 04:42:11,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 04:42:11,463 INFO L213 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-02-24 04:42:11,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-24 04:42:11,541 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-24 04:42:11,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-24 04:42:11,717 INFO L138 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2022-02-24 04:42:11,717 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-24 04:42:11,719 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-02-24 04:42:11,720 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-24 04:42:11,723 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 04:42:11,725 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-24 04:42:11,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.02 04:42:11 BoogieIcfgContainer [2022-02-24 04:42:11,751 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-24 04:42:11,752 INFO L158 Benchmark]: Toolchain (without parser) took 273262.53ms. Allocated memory was 185.6MB in the beginning and 725.6MB in the end (delta: 540.0MB). Free memory was 150.4MB in the beginning and 166.5MB in the end (delta: -16.1MB). Peak memory consumption was 523.4MB. Max. memory is 8.0GB. [2022-02-24 04:42:11,752 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 185.6MB. Free memory is still 146.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-24 04:42:11,753 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2040.89ms. Allocated memory was 185.6MB in the beginning and 250.6MB in the end (delta: 65.0MB). Free memory was 150.4MB in the beginning and 150.1MB in the end (delta: 311.6kB). Peak memory consumption was 98.4MB. Max. memory is 8.0GB. [2022-02-24 04:42:11,753 INFO L158 Benchmark]: Boogie Preprocessor took 361.97ms. Allocated memory is still 250.6MB. Free memory was 150.1MB in the beginning and 153.4MB in the end (delta: -3.3MB). Peak memory consumption was 13.0MB. Max. memory is 8.0GB. [2022-02-24 04:42:11,753 INFO L158 Benchmark]: RCFGBuilder took 13052.66ms. Allocated memory was 250.6MB in the beginning and 415.2MB in the end (delta: 164.6MB). Free memory was 153.4MB in the beginning and 133.6MB in the end (delta: 19.8MB). Peak memory consumption was 215.3MB. Max. memory is 8.0GB. [2022-02-24 04:42:11,753 INFO L158 Benchmark]: TraceAbstraction took 257801.60ms. Allocated memory was 415.2MB in the beginning and 725.6MB in the end (delta: 310.4MB). Free memory was 133.1MB in the beginning and 166.5MB in the end (delta: -33.4MB). Peak memory consumption was 276.4MB. Max. memory is 8.0GB. [2022-02-24 04:42:11,754 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 185.6MB. Free memory is still 146.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2040.89ms. Allocated memory was 185.6MB in the beginning and 250.6MB in the end (delta: 65.0MB). Free memory was 150.4MB in the beginning and 150.1MB in the end (delta: 311.6kB). Peak memory consumption was 98.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 361.97ms. Allocated memory is still 250.6MB. Free memory was 150.1MB in the beginning and 153.4MB in the end (delta: -3.3MB). Peak memory consumption was 13.0MB. Max. memory is 8.0GB. * RCFGBuilder took 13052.66ms. Allocated memory was 250.6MB in the beginning and 415.2MB in the end (delta: 164.6MB). Free memory was 153.4MB in the beginning and 133.6MB in the end (delta: 19.8MB). Peak memory consumption was 215.3MB. Max. memory is 8.0GB. * TraceAbstraction took 257801.60ms. Allocated memory was 415.2MB in the beginning and 725.6MB in the end (delta: 310.4MB). Free memory was 133.1MB in the beginning and 166.5MB in the end (delta: -33.4MB). Peak memory consumption was 276.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 2527, overapproximation of bitwiseAnd at line 3914. Possible FailurePath: [L2298] static int isFixed = 0; [L2299] static int isWin98 = 0; [L2380] int s ; [L2381] int UNLOADED ; [L2382] int NP ; [L2383] int DC ; [L2384] int SKIP1 ; [L2385] int SKIP2 ; [L2386] int MPR1 ; [L2387] int MPR3 ; [L2388] int IPC ; [L2389] int pended ; [L2390] NTSTATUS (*compFptr)(PDEVICE_OBJECT DeviceObject , PIRP Irp , PVOID Context ) ; [L2391] int compRegistered ; [L2392] int lowerDriverReturn ; [L2393] int setEventCalled ; [L2394] int customIrp ; [L2395] int myStatus ; [L2396] int routine ; [L2526-L2533] PCHAR PnpIrpName[25] = { "IRP_MN_START_DEVICE 0x00", "IRP_MN_QUERY_REMOVE_DEVICE 0x01", "IRP_MN_REMOVE_DEVICE 0x02", "IRP_MN_CANCEL_REMOVE_DEVICE 0x03", "IRP_MN_STOP_DEVICE 0x04", "IRP_MN_QUERY_STOP_DEVICE 0x05", "IRP_MN_CANCEL_STOP_DEVICE 0x06", "IRP_MN_QUERY_DEVICE_RELATIONS 0x07", "IRP_MN_QUERY_INTERFACE 0x08", "IRP_MN_QUERY_CAPABILITIES 0x09", "IRP_MN_QUERY_RESOURCES 0x0A", "IRP_MN_QUERY_RESOURCE_REQUIREMENTS 0x0B", "IRP_MN_QUERY_DEVICE_TEXT 0x0C", "IRP_MN_FILTER_RESOURCE_REQUIREMENTS 0x0D", " unused MinorFunction 0x0E", "IRP_MN_READ_CONFIG 0x0F", "IRP_MN_WRITE_CONFIG 0x10", "IRP_MN_EJECT 0x11", "IRP_MN_SET_LOCK 0x12", "IRP_MN_QUERY_ID 0x13", "IRP_MN_QUERY_PNP_DEVICE_STATE 0x14", "IRP_MN_QUERY_BUS_INFORMATION 0x15", "IRP_MN_DEVICE_USAGE_NOTIFICATION 0x16", "IRP_MN_SURPRISE_REMOVAL 0x17", "IRP_MN_QUERY_LEGACY_BUS_INFORMATION 0x18"}; [L3997-L3998] static UCHAR ModeQualifier___6[7] = { 170, 85, 0, 255, 135, 120, 255}; [L4950] int Extension_FilterMode = 0; [L6114] struct _GUID const GUID_PARALLEL_DEVICE = {2549575408U, 63619, 4560, {175, 31, 0, 0, 248, 0, 132, 92}}; [L6115] struct _GUID const GUID_PARCLASS_DEVICE = {2166343333U, 63272, 4560, {165, 55, 0, 0, 248, 117, 62, 209}}; [L6116] ULONG PptDebugLevel = 0UL; [L6117] ULONG PptBreakOn = 0UL; [L6118] UNICODE_STRING RegistryPath = {0, 0, 0}; [L6119] LONG PortInfoReferenceCount = -1L; [L6120] PFAST_MUTEX PortInfoMutex = (void *)0; [L6121] union _LARGE_INTEGER const PhysicalZero = {{0, 0L}}; [L6122] UCHAR PptDot3Retries = 5; [L6539] static PDRIVER_DISPATCH PptPnpDispatchFunctionTable[25] ; [L8116] static UCHAR LegacyZipModeQualifier___11[3] = { 0, 60, 32}; [L9448] GUID PptWmiAllocFreeCountsGuid = {1270573546, 26707, 4562, {142, 206, 0, 192, 79, 142, 244, 129}}; [L9449] WMIGUIDREGINFO PptWmiGuidList[1] = { {& PptWmiAllocFreeCountsGuid, 1, 0}}; [L9645] IRP *pirp ; [L9860] char _SLAM_alloc_dummy ; [L9661] DRIVER_OBJECT d ; [L9662] NTSTATUS status = __VERIFIER_nondet_long() ; [L9663] int we_should_unload = __VERIFIER_nondet_int() ; [L9664] IRP irp ; [L9665] int __BLAST_NONDET = __VERIFIER_nondet_int() ; [L9666] int irp_choice = __VERIFIER_nondet_int() ; [L9667] DEVICE_OBJECT devobj ; [L9668] s = __VERIFIER_nondet_int() [L9669] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation = malloc(4 * sizeof (IO_STACK_LOCATION)) [L9671] EXPR irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation [L9671] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation += 3 [L9675] pirp = & irp [L9676] CALL _BLAST_init() [L9627] UNLOADED = 0 [L9628] NP = 1 [L9629] DC = 2 [L9630] SKIP1 = 3 [L9631] SKIP2 = 4 [L9632] MPR1 = 5 [L9633] MPR3 = 6 [L9634] IPC = 7 [L9635] s = UNLOADED [L9636] pended = 0 [L9637] compFptr = 0 [L9638] compRegistered = 0 [L9639] lowerDriverReturn = 0 [L9640] setEventCalled = 0 [L9641] customIrp = 0 [L9676] RET _BLAST_init() [L9678] COND TRUE status >= 0L [L9679] s = NP [L9680] customIrp = 0 [L9681] setEventCalled = customIrp [L9682] lowerDriverReturn = setEventCalled [L9683] compRegistered = lowerDriverReturn [L9684] compFptr = compRegistered [L9685] pended = compFptr [L9686] pirp->IoStatus.__annonCompField4.Status = 0L [L9687] myStatus = 0L [L9688] COND TRUE irp_choice == 0 [L9689] pirp->IoStatus.__annonCompField4.Status = -1073741637L [L9690] myStatus = -1073741637L [L9695] CALL stub_driver_init() [L9650] s = NP [L9651] customIrp = 0 [L9652] setEventCalled = customIrp [L9653] lowerDriverReturn = setEventCalled [L9654] compRegistered = lowerDriverReturn [L9655] compFptr = compRegistered [L9656] pended = compFptr [L9695] RET stub_driver_init() [L9697] COND FALSE !(! (status >= 0L)) [L9702] COND FALSE !(__BLAST_NONDET == 0) [L9705] COND TRUE __BLAST_NONDET == 1 [L9736] CALL, EXPR PptDispatchClose(& devobj, pirp) [L3908] PDEVICE_EXTENSION extension ; [L3909] NTSTATUS status ; [L3910] LONG tmp ; [L3913] EXPR DeviceObject->DeviceExtension [L3913] extension = DeviceObject->DeviceExtension [L3914] EXPR extension->DeviceStateFlags [L3914] COND TRUE extension->DeviceStateFlags & 4096UL [L3916] Irp->IoStatus.__annonCompField4.Status = 0L [L3917] myStatus = 0L [L3918] Irp->IoStatus.Information = 0 [L3919] CALL PptCompleteRequest(Irp, 0) [L6534] CALL IofCompleteRequest(Irp, PriorityBoost) [L10407] COND TRUE s == NP [L10408] s = DC [L6534] RET IofCompleteRequest(Irp, PriorityBoost) [L3919] RET PptCompleteRequest(Irp, 0) [L3921] return (0L); [L9736] RET, EXPR PptDispatchClose(& devobj, pirp) [L9736] status = PptDispatchClose(& devobj, pirp) [L9783] COND FALSE !(\read(we_should_unload)) [L9793] COND FALSE !(pended == 1) [L9801] COND FALSE !(pended == 1) [L9809] COND FALSE !(s == UNLOADED) [L9812] COND FALSE !(status == -1L) [L9815] COND TRUE s != SKIP2 [L9816] COND TRUE s != IPC [L9817] COND FALSE !(s != DC) [L9829] COND FALSE !(pended == 1) [L9838] COND TRUE s == DC [L9840] CALL errorFn() [L2401] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 222 procedures, 2499 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 257.7s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 245.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 35 mSolverCounterUnknown, 51351 SdHoareTripleChecker+Valid, 229.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 49728 mSDsluCounter, 26927 SdHoareTripleChecker+Invalid, 216.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6855 mSDsCounter, 31758 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 53361 IncrementalHoareTripleChecker+Invalid, 85154 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 31758 mSolverCounterUnsat, 20072 mSDtfsCounter, 53361 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 177 GetRequests, 83 SyntacticMatches, 1 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 273 ImplicationChecksByTransitivity, 7.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6729occurred in iteration=7, InterpolantAutomatonStates: 87, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.7s AutomataMinimizationTime, 7 MinimizatonAttempts, 3642 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-02-24 04:42:12,011 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2022-02-24 04:42:12,036 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...