java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers/kbfiltr.i.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:19:25,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:19:25,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:19:26,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:19:26,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:19:26,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:19:26,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:19:26,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:19:26,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:19:26,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:19:26,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:19:26,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:19:26,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:19:26,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:19:26,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:19:26,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:19:26,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:19:26,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:19:26,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:19:26,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:19:26,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:19:26,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:19:26,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:19:26,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:19:26,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:19:26,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:19:26,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:19:26,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:19:26,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:19:26,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:19:26,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:19:26,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:19:26,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:19:26,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:19:26,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:19:26,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:19:26,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:19:26,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:19:26,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:19:26,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:19:26,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:19:26,056 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 19:19:26,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:19:26,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:19:26,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:19:26,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:19:26,083 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:19:26,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:19:26,083 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:19:26,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:19:26,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:19:26,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:19:26,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:19:26,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:19:26,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:19:26,086 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:19:26,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:19:26,087 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:19:26,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:19:26,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:19:26,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:19:26,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:19:26,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:19:26,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:19:26,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:19:26,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:19:26,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:19:26,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:19:26,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:19:26,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:19:26,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:19:26,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:19:26,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:19:26,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:19:26,443 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:19:26,443 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:19:26,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/kbfiltr.i.cil-2.c [2019-10-13 19:19:26,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fcfc8e55/36269c1c06e04b3a880fd30703756688/FLAG1f892b736 [2019-10-13 19:19:27,159 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:19:27,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/kbfiltr.i.cil-2.c [2019-10-13 19:19:27,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fcfc8e55/36269c1c06e04b3a880fd30703756688/FLAG1f892b736 [2019-10-13 19:19:27,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fcfc8e55/36269c1c06e04b3a880fd30703756688 [2019-10-13 19:19:27,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:19:27,313 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:19:27,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:19:27,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:19:27,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:19:27,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:19:27" (1/1) ... [2019-10-13 19:19:27,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5654c0a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:27, skipping insertion in model container [2019-10-13 19:19:27,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:19:27" (1/1) ... [2019-10-13 19:19:27,333 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:19:27,427 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:19:28,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:19:28,425 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:19:28,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:19:28,726 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:19:28,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:28 WrapperNode [2019-10-13 19:19:28,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:19:28,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:19:28,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:19:28,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:19:28,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:28" (1/1) ... [2019-10-13 19:19:28,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:28" (1/1) ... [2019-10-13 19:19:28,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:28" (1/1) ... [2019-10-13 19:19:28,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:28" (1/1) ... [2019-10-13 19:19:28,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:28" (1/1) ... [2019-10-13 19:19:28,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:28" (1/1) ... [2019-10-13 19:19:28,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:28" (1/1) ... [2019-10-13 19:19:29,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:19:29,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:19:29,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:19:29,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:19:29,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:19:29,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:19:29,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:19:29,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PVOID~0~X~~PVOID~0~X~$Pointer$~X~$Pointer$~X~~PBOOLEAN~0~TO~~NTSTATUS~0 [2019-10-13 19:19:29,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PVOID~0~X~~PKEYBOARD_INPUT_DATA~0~X~~POUTPUT_PACKET~0~X~~UCHAR~0~X~~PUCHAR~0~X~~PBOOLEAN~0~X~~PKEYBOARD_SCAN_STATE~0~TO~~BOOLEAN~0 [2019-10-13 19:19:29,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PVOID~0~X~~PVOID~0~X~~PVOID~0~X~~PVOID~0~TO~VOID [2019-10-13 19:19:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedIncrement [2019-10-13 19:19:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedDecrement [2019-10-13 19:19:29,120 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_IoCtl [2019-10-13 19:19:29,120 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-10-13 19:19:29,120 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-10-13 19:19:29,120 INFO L138 BoogieDeclarations]: Found implementation of procedure DriverEntry [2019-10-13 19:19:29,121 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_AddDevice [2019-10-13 19:19:29,121 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-10-13 19:19:29,122 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-10-13 19:19:29,124 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-10-13 19:19:29,124 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-10-13 19:19:29,127 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-10-13 19:19:29,127 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-10-13 19:19:29,127 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InitializationRoutine [2019-10-13 19:19:29,128 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_IsrHook [2019-10-13 19:19:29,128 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_ServiceCallback [2019-10-13 19:19:29,128 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Unload [2019-10-13 19:19:29,128 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-10-13 19:19:29,129 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:19:29,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAcquireFastMutex [2019-10-13 19:19:29,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ExReleaseFastMutex [2019-10-13 19:19:29,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2019-10-13 19:19:29,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ExFreePool [2019-10-13 19:19:29,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertHeadList [2019-10-13 19:19:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertTailList [2019-10-13 19:19:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedRemoveHeadList [2019-10-13 19:19:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAllocateMdl [2019-10-13 19:19:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAttachDeviceToDeviceStack [2019-10-13 19:19:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildAsynchronousFsdRequest [2019-10-13 19:19:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-10-13 19:19:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateDevice [2019-10-13 19:19:29,131 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateSymbolicLink [2019-10-13 19:19:29,131 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteDevice [2019-10-13 19:19:29,131 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-10-13 19:19:29,131 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDetachDevice [2019-10-13 19:19:29,131 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeIrp [2019-10-13 19:19:29,131 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeMdl [2019-10-13 19:19:29,131 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2019-10-13 19:19:29,132 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-10-13 19:19:29,132 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-10-13 19:19:29,132 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReleaseCancelSpinLock [2019-10-13 19:19:29,133 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-10-13 19:19:29,133 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetHardErrorOrVerifyDevice [2019-10-13 19:19:29,133 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-10-13 19:19:29,133 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-10-13 19:19:29,133 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-10-13 19:19:29,133 INFO L138 BoogieDeclarations]: Found implementation of procedure KeAcquireSpinLockRaiseToDpc [2019-10-13 19:19:29,134 INFO L138 BoogieDeclarations]: Found implementation of procedure KeDelayExecutionThread [2019-10-13 19:19:29,134 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeEvent [2019-10-13 19:19:29,134 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSemaphore [2019-10-13 19:19:29,134 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSpinLock [2019-10-13 19:19:29,134 INFO L138 BoogieDeclarations]: Found implementation of procedure KeReleaseSemaphore [2019-10-13 19:19:29,134 INFO L138 BoogieDeclarations]: Found implementation of procedure KfReleaseSpinLock [2019-10-13 19:19:29,134 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-10-13 19:19:29,135 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-10-13 19:19:29,135 INFO L138 BoogieDeclarations]: Found implementation of procedure MmAllocateContiguousMemory [2019-10-13 19:19:29,135 INFO L138 BoogieDeclarations]: Found implementation of procedure MmFreeContiguousMemory [2019-10-13 19:19:29,135 INFO L138 BoogieDeclarations]: Found implementation of procedure MmMapLockedPagesSpecifyCache [2019-10-13 19:19:29,135 INFO L138 BoogieDeclarations]: Found implementation of procedure MmPageEntireDriver [2019-10-13 19:19:29,136 INFO L138 BoogieDeclarations]: Found implementation of procedure MmResetDriverPaging [2019-10-13 19:19:29,136 INFO L138 BoogieDeclarations]: Found implementation of procedure MmUnlockPages [2019-10-13 19:19:29,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-10-13 19:19:29,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ObfDereferenceObject [2019-10-13 19:19:29,136 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-10-13 19:19:29,137 INFO L138 BoogieDeclarations]: Found implementation of procedure PoStartNextPowerIrp [2019-10-13 19:19:29,137 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-10-13 19:19:29,137 INFO L138 BoogieDeclarations]: Found implementation of procedure PsTerminateSystemThread [2019-10-13 19:19:29,137 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlAnsiStringToUnicodeString [2019-10-13 19:19:29,137 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareMemory [2019-10-13 19:19:29,138 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCopyUnicodeString [2019-10-13 19:19:29,138 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlDeleteRegistryValue [2019-10-13 19:19:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlFreeUnicodeString [2019-10-13 19:19:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitString [2019-10-13 19:19:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitUnicodeString [2019-10-13 19:19:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2019-10-13 19:19:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-10-13 19:19:29,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 19:19:29,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-13 19:19:29,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:19:29,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-13 19:19:29,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:19:29,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 19:19:29,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 19:19:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 19:19:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 19:19:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 19:19:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-13 19:19:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 19:19:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2019-10-13 19:19:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure RtlDeleteRegistryValue [2019-10-13 19:19:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitString [2019-10-13 19:19:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitUnicodeString [2019-10-13 19:19:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure RtlAnsiStringToUnicodeString [2019-10-13 19:19:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCopyUnicodeString [2019-10-13 19:19:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure RtlFreeUnicodeString [2019-10-13 19:19:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareMemory [2019-10-13 19:19:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedIncrement [2019-10-13 19:19:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:19:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:19:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedDecrement [2019-10-13 19:19:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeEvent [2019-10-13 19:19:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-10-13 19:19:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSemaphore [2019-10-13 19:19:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure KeReleaseSemaphore [2019-10-13 19:19:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure KeDelayExecutionThread [2019-10-13 19:19:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-10-13 19:19:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSpinLock [2019-10-13 19:19:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure KfReleaseSpinLock [2019-10-13 19:19:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2019-10-13 19:19:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure ExFreePool [2019-10-13 19:19:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure ExAcquireFastMutex [2019-10-13 19:19:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure ExReleaseFastMutex [2019-10-13 19:19:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertHeadList [2019-10-13 19:19:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertTailList [2019-10-13 19:19:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedRemoveHeadList [2019-10-13 19:19:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure MmUnlockPages [2019-10-13 19:19:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure MmMapLockedPagesSpecifyCache [2019-10-13 19:19:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure MmAllocateContiguousMemory [2019-10-13 19:19:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure MmFreeContiguousMemory [2019-10-13 19:19:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure MmResetDriverPaging [2019-10-13 19:19:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure MmPageEntireDriver [2019-10-13 19:19:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-10-13 19:19:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure PsTerminateSystemThread [2019-10-13 19:19:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure IoAllocateMdl [2019-10-13 19:19:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure IoAttachDeviceToDeviceStack [2019-10-13 19:19:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildAsynchronousFsdRequest [2019-10-13 19:19:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-10-13 19:19:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-10-13 19:19:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-10-13 19:19:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateDevice [2019-10-13 19:19:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateSymbolicLink [2019-10-13 19:19:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteDevice [2019-10-13 19:19:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-10-13 19:19:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure IoDetachDevice [2019-10-13 19:19:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeIrp [2019-10-13 19:19:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeMdl [2019-10-13 19:19:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2019-10-13 19:19:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-10-13 19:19:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure IoReleaseCancelSpinLock [2019-10-13 19:19:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetHardErrorOrVerifyDevice [2019-10-13 19:19:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-10-13 19:19:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-10-13 19:19:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-10-13 19:19:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure PoStartNextPowerIrp [2019-10-13 19:19:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-10-13 19:19:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure ObfDereferenceObject [2019-10-13 19:19:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-10-13 19:19:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_AddDevice [2019-10-13 19:19:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-10-13 19:19:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-10-13 19:19:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-10-13 19:19:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_IoCtl [2019-10-13 19:19:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-10-13 19:19:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-10-13 19:19:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InitializationRoutine [2019-10-13 19:19:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_IsrHook [2019-10-13 19:19:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_ServiceCallback [2019-10-13 19:19:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Unload [2019-10-13 19:19:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure DriverEntry [2019-10-13 19:19:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:19:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-10-13 19:19:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-10-13 19:19:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:19:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:19:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:19:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:19:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 19:19:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-10-13 19:19:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-13 19:19:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PVOID~0~X~~PVOID~0~X~$Pointer$~X~$Pointer$~X~~PBOOLEAN~0~TO~~NTSTATUS~0 [2019-10-13 19:19:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PVOID~0~X~~PKEYBOARD_INPUT_DATA~0~X~~POUTPUT_PACKET~0~X~~UCHAR~0~X~~PUCHAR~0~X~~PBOOLEAN~0~X~~PKEYBOARD_SCAN_STATE~0~TO~~BOOLEAN~0 [2019-10-13 19:19:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PVOID~0~X~~PVOID~0~X~~PVOID~0~X~~PVOID~0~TO~VOID [2019-10-13 19:19:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-10-13 19:19:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-13 19:19:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:19:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:19:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-10-13 19:19:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure KeAcquireSpinLockRaiseToDpc [2019-10-13 19:19:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:19:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:19:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 19:19:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 19:19:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 19:19:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 19:19:30,000 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:30,090 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:30,090 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:30,091 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:30,111 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:30,111 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:30,135 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:30,148 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:30,149 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:30,149 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:30,165 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:30,165 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:30,182 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:30,231 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:30,231 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:30,395 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:30,414 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:30,415 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:30,415 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:30,430 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:30,430 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:30,431 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:30,455 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:30,456 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:30,485 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:30,493 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:30,494 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:30,494 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:30,502 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:30,502 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:30,502 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:30,514 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:30,514 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:30,557 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:30,566 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:30,566 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:30,566 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:30,577 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:30,577 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:30,602 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:38,435 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-10-13 19:19:38,435 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-10-13 19:19:38,456 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:38,495 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-10-13 19:19:38,495 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-10-13 19:19:38,525 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:38,541 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:38,541 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:38,547 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:39,784 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-10-13 19:19:39,785 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-10-13 19:19:50,782 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:50,791 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:50,792 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:50,840 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:50,851 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:50,851 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:50,888 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:50,978 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-10-13 19:19:50,979 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-10-13 19:19:50,995 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:51,019 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-10-13 19:19:51,020 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-10-13 19:19:51,078 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:51,090 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:51,090 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:51,094 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:56,233 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-10-13 19:19:56,234 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-10-13 19:19:56,251 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 19:19:56,267 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-13 19:19:56,267 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-13 19:19:56,760 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:19:56,760 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 19:19:56,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:19:56 BoogieIcfgContainer [2019-10-13 19:19:56,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:19:56,763 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:19:56,763 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:19:56,766 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:19:56,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:19:27" (1/3) ... [2019-10-13 19:19:56,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3de45c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:19:56, skipping insertion in model container [2019-10-13 19:19:56,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:28" (2/3) ... [2019-10-13 19:19:56,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3de45c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:19:56, skipping insertion in model container [2019-10-13 19:19:56,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:19:56" (3/3) ... [2019-10-13 19:19:56,770 INFO L109 eAbstractionObserver]: Analyzing ICFG kbfiltr.i.cil-2.c [2019-10-13 19:19:56,780 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:19:56,790 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:19:56,802 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:19:56,832 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:19:56,832 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:19:56,832 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:19:56,832 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:19:56,832 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:19:56,832 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:19:56,832 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:19:56,833 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:19:56,858 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states. [2019-10-13 19:19:56,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-13 19:19:56,865 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:19:56,866 INFO L380 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] [2019-10-13 19:19:56,868 INFO L410 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:19:56,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:19:56,874 INFO L82 PathProgramCache]: Analyzing trace with hash 285335818, now seen corresponding path program 1 times [2019-10-13 19:19:56,882 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:19:56,882 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260180526] [2019-10-13 19:19:56,882 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:19:56,883 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:19:56,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:19:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:19:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:19:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:19:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:19:57,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:19:57,745 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260180526] [2019-10-13 19:19:57,746 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:19:57,747 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 19:19:57,747 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039263745] [2019-10-13 19:19:57,753 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 19:19:57,754 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:19:57,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 19:19:57,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-13 19:19:57,771 INFO L87 Difference]: Start difference. First operand 302 states. Second operand 8 states.