java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ntdrivers/kbfiltr.i.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-09 05:51:21,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-09 05:51:21,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-09 05:51:21,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-09 05:51:21,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-09 05:51:21,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-09 05:51:21,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-09 05:51:21,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-09 05:51:21,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-09 05:51:21,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-09 05:51:21,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-09 05:51:21,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-09 05:51:21,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-09 05:51:21,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-09 05:51:21,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-09 05:51:21,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-09 05:51:21,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-09 05:51:21,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-09 05:51:21,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-09 05:51:21,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-09 05:51:21,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-09 05:51:21,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-09 05:51:21,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-09 05:51:21,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-09 05:51:21,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-09 05:51:21,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-09 05:51:21,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-09 05:51:21,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-09 05:51:21,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-09 05:51:21,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-09 05:51:21,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-09 05:51:21,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-09 05:51:21,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-09 05:51:21,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-09 05:51:21,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-09 05:51:21,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-09 05:51:21,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-09 05:51:21,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-09 05:51:21,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-09 05:51:21,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-09 05:51:21,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-09 05:51:21,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-09 05:51:21,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-09 05:51:21,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-09 05:51:21,368 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-09 05:51:21,368 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-09 05:51:21,369 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-09 05:51:21,369 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-09 05:51:21,370 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-09 05:51:21,370 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-09 05:51:21,370 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-09 05:51:21,370 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-09 05:51:21,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-09 05:51:21,371 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-09 05:51:21,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-09 05:51:21,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-09 05:51:21,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-09 05:51:21,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-09 05:51:21,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-09 05:51:21,372 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-09 05:51:21,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-09 05:51:21,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-09 05:51:21,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-09 05:51:21,373 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-09 05:51:21,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-09 05:51:21,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 05:51:21,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-09 05:51:21,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-09 05:51:21,374 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-09 05:51:21,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-09 05:51:21,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-09 05:51:21,374 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-09 05:51:21,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-09 05:51:21,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-09 05:51:21,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-09 05:51:21,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-09 05:51:21,421 INFO L275 PluginConnector]: CDTParser initialized [2019-09-09 05:51:21,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/kbfiltr.i.cil-2.c [2019-09-09 05:51:21,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3252669bb/3e7f0692fff64422bb5f14e0a288dbf7/FLAG4f596f766 [2019-09-09 05:51:22,129 INFO L306 CDTParser]: Found 1 translation units. [2019-09-09 05:51:22,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/kbfiltr.i.cil-2.c [2019-09-09 05:51:22,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3252669bb/3e7f0692fff64422bb5f14e0a288dbf7/FLAG4f596f766 [2019-09-09 05:51:22,380 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3252669bb/3e7f0692fff64422bb5f14e0a288dbf7 [2019-09-09 05:51:22,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-09 05:51:22,390 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-09 05:51:22,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-09 05:51:22,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-09 05:51:22,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-09 05:51:22,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 05:51:22" (1/1) ... [2019-09-09 05:51:22,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75642d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 05:51:22, skipping insertion in model container [2019-09-09 05:51:22,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 05:51:22" (1/1) ... [2019-09-09 05:51:22,407 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-09 05:51:22,500 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-09 05:51:23,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 05:51:23,528 INFO L188 MainTranslator]: Completed pre-run [2019-09-09 05:51:23,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 05:51:23,867 INFO L192 MainTranslator]: Completed translation [2019-09-09 05:51:23,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 05:51:23 WrapperNode [2019-09-09 05:51:23,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-09 05:51:23,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-09 05:51:23,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-09 05:51:23,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-09 05:51:23,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 05:51:23" (1/1) ... [2019-09-09 05:51:23,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 05:51:23" (1/1) ... [2019-09-09 05:51:23,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 05:51:23" (1/1) ... [2019-09-09 05:51:23,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 05:51:23" (1/1) ... [2019-09-09 05:51:24,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 05:51:23" (1/1) ... [2019-09-09 05:51:24,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 05:51:23" (1/1) ... [2019-09-09 05:51:24,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 05:51:23" (1/1) ... [2019-09-09 05:51:24,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-09 05:51:24,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-09 05:51:24,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-09 05:51:24,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-09 05:51:24,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 05:51:23" (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 [2019-09-09 05:51:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-09 05:51:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-09 05:51:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PVOID~0~X~~PVOID~0~X~$Pointer$~X~$Pointer$~X~~PBOOLEAN~0~TO~~NTSTATUS~0 [2019-09-09 05:51:24,254 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 [2019-09-09 05:51:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PVOID~0~X~~PVOID~0~X~~PVOID~0~X~~PVOID~0~TO~VOID [2019-09-09 05:51:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedIncrement [2019-09-09 05:51:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedDecrement [2019-09-09 05:51:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_IoCtl [2019-09-09 05:51:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-09 05:51:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-09 05:51:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure DriverEntry [2019-09-09 05:51:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_AddDevice [2019-09-09 05:51:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-09-09 05:51:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-09-09 05:51:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-09-09 05:51:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-09-09 05:51:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-09-09 05:51:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-09-09 05:51:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InitializationRoutine [2019-09-09 05:51:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_IsrHook [2019-09-09 05:51:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_ServiceCallback [2019-09-09 05:51:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Unload [2019-09-09 05:51:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-09 05:51:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-09 05:51:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAcquireFastMutex [2019-09-09 05:51:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ExReleaseFastMutex [2019-09-09 05:51:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2019-09-09 05:51:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ExFreePool [2019-09-09 05:51:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertHeadList [2019-09-09 05:51:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertTailList [2019-09-09 05:51:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedRemoveHeadList [2019-09-09 05:51:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAllocateMdl [2019-09-09 05:51:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAttachDeviceToDeviceStack [2019-09-09 05:51:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildAsynchronousFsdRequest [2019-09-09 05:51:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-09 05:51:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateDevice [2019-09-09 05:51:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateSymbolicLink [2019-09-09 05:51:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteDevice [2019-09-09 05:51:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-09-09 05:51:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDetachDevice [2019-09-09 05:51:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeIrp [2019-09-09 05:51:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeMdl [2019-09-09 05:51:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2019-09-09 05:51:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-09-09 05:51:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-09-09 05:51:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReleaseCancelSpinLock [2019-09-09 05:51:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-09-09 05:51:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetHardErrorOrVerifyDevice [2019-09-09 05:51:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-09 05:51:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-09 05:51:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-09 05:51:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure KeAcquireSpinLockRaiseToDpc [2019-09-09 05:51:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure KeDelayExecutionThread [2019-09-09 05:51:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeEvent [2019-09-09 05:51:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSemaphore [2019-09-09 05:51:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSpinLock [2019-09-09 05:51:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure KeReleaseSemaphore [2019-09-09 05:51:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure KfReleaseSpinLock [2019-09-09 05:51:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-09 05:51:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-09 05:51:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure MmAllocateContiguousMemory [2019-09-09 05:51:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure MmFreeContiguousMemory [2019-09-09 05:51:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure MmMapLockedPagesSpecifyCache [2019-09-09 05:51:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure MmPageEntireDriver [2019-09-09 05:51:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure MmResetDriverPaging [2019-09-09 05:51:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure MmUnlockPages [2019-09-09 05:51:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-09-09 05:51:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ObfDereferenceObject [2019-09-09 05:51:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-09 05:51:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure PoStartNextPowerIrp [2019-09-09 05:51:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-09-09 05:51:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure PsTerminateSystemThread [2019-09-09 05:51:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlAnsiStringToUnicodeString [2019-09-09 05:51:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareMemory [2019-09-09 05:51:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCopyUnicodeString [2019-09-09 05:51:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlDeleteRegistryValue [2019-09-09 05:51:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlFreeUnicodeString [2019-09-09 05:51:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitString [2019-09-09 05:51:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitUnicodeString [2019-09-09 05:51:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2019-09-09 05:51:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-09 05:51:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-09 05:51:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-09 05:51:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-09 05:51:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-09 05:51:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-09 05:51:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-09 05:51:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-09 05:51:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-09 05:51:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-09 05:51:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-09 05:51:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-09 05:51:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-09 05:51:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2019-09-09 05:51:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure RtlDeleteRegistryValue [2019-09-09 05:51:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitString [2019-09-09 05:51:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitUnicodeString [2019-09-09 05:51:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure RtlAnsiStringToUnicodeString [2019-09-09 05:51:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCopyUnicodeString [2019-09-09 05:51:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure RtlFreeUnicodeString [2019-09-09 05:51:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareMemory [2019-09-09 05:51:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedIncrement [2019-09-09 05:51:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-09 05:51:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-09 05:51:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedDecrement [2019-09-09 05:51:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeEvent [2019-09-09 05:51:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-09 05:51:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSemaphore [2019-09-09 05:51:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure KeReleaseSemaphore [2019-09-09 05:51:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure KeDelayExecutionThread [2019-09-09 05:51:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-09 05:51:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSpinLock [2019-09-09 05:51:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure KfReleaseSpinLock [2019-09-09 05:51:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2019-09-09 05:51:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure ExFreePool [2019-09-09 05:51:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure ExAcquireFastMutex [2019-09-09 05:51:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure ExReleaseFastMutex [2019-09-09 05:51:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertHeadList [2019-09-09 05:51:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertTailList [2019-09-09 05:51:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedRemoveHeadList [2019-09-09 05:51:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure MmUnlockPages [2019-09-09 05:51:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure MmMapLockedPagesSpecifyCache [2019-09-09 05:51:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure MmAllocateContiguousMemory [2019-09-09 05:51:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure MmFreeContiguousMemory [2019-09-09 05:51:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure MmResetDriverPaging [2019-09-09 05:51:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure MmPageEntireDriver [2019-09-09 05:51:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-09-09 05:51:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure PsTerminateSystemThread [2019-09-09 05:51:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure IoAllocateMdl [2019-09-09 05:51:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure IoAttachDeviceToDeviceStack [2019-09-09 05:51:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildAsynchronousFsdRequest [2019-09-09 05:51:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-09 05:51:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-09 05:51:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-09 05:51:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateDevice [2019-09-09 05:51:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateSymbolicLink [2019-09-09 05:51:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteDevice [2019-09-09 05:51:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-09-09 05:51:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure IoDetachDevice [2019-09-09 05:51:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeIrp [2019-09-09 05:51:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeMdl [2019-09-09 05:51:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2019-09-09 05:51:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-09-09 05:51:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure IoReleaseCancelSpinLock [2019-09-09 05:51:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetHardErrorOrVerifyDevice [2019-09-09 05:51:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-09-09 05:51:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-09-09 05:51:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-09 05:51:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure PoStartNextPowerIrp [2019-09-09 05:51:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-09-09 05:51:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure ObfDereferenceObject [2019-09-09 05:51:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-09 05:51:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_AddDevice [2019-09-09 05:51:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-09-09 05:51:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-09-09 05:51:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-09-09 05:51:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_IoCtl [2019-09-09 05:51:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-09-09 05:51:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-09-09 05:51:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InitializationRoutine [2019-09-09 05:51:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_IsrHook [2019-09-09 05:51:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_ServiceCallback [2019-09-09 05:51:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Unload [2019-09-09 05:51:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure DriverEntry [2019-09-09 05:51:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-09 05:51:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-09 05:51:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-09 05:51:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-09 05:51:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-09 05:51:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-09 05:51:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-09 05:51:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-09 05:51:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-09-09 05:51:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-09 05:51:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PVOID~0~X~~PVOID~0~X~$Pointer$~X~$Pointer$~X~~PBOOLEAN~0~TO~~NTSTATUS~0 [2019-09-09 05:51:24,278 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 [2019-09-09 05:51:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PVOID~0~X~~PVOID~0~X~~PVOID~0~X~~PVOID~0~TO~VOID [2019-09-09 05:51:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-09 05:51:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-09 05:51:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-09 05:51:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-09 05:51:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-09 05:51:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure KeAcquireSpinLockRaiseToDpc [2019-09-09 05:51:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-09 05:51:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-09 05:51:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-09 05:51:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-09 05:51:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-09 05:51:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-09 05:51:24,969 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:25,022 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:25,022 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:25,023 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:25,037 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:25,038 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:25,071 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:25,085 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:25,086 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:25,086 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:25,106 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:25,107 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:25,114 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:25,127 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:25,127 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:25,258 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:25,283 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:25,284 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:25,284 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:25,305 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:25,305 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:25,306 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:25,330 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:25,331 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:25,363 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:25,375 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:25,401 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:25,401 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:25,411 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:25,411 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:25,412 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:25,424 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:25,424 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:25,469 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:25,479 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:25,479 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:25,479 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:25,492 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:25,492 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:25,508 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:33,027 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-09-09 05:51:33,028 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-09-09 05:51:33,045 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:33,075 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-09 05:51:33,076 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-09 05:51:33,097 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:33,115 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:33,115 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:33,120 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:34,654 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-09 05:51:34,655 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-09 05:51:44,367 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:44,377 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:44,377 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:44,443 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:44,452 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:44,453 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:44,486 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:44,528 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-09 05:51:44,528 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-09 05:51:44,540 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:44,559 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-09 05:51:44,560 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-09 05:51:44,634 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:44,644 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:44,645 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:44,649 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:49,823 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-09 05:51:49,824 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-09 05:51:49,844 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-09 05:51:49,854 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-09 05:51:49,855 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-09 05:51:52,001 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-09 05:51:52,001 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-09 05:51:52,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 05:51:52 BoogieIcfgContainer [2019-09-09 05:51:52,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-09 05:51:52,003 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-09 05:51:52,003 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-09 05:51:52,006 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-09 05:51:52,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.09 05:51:22" (1/3) ... [2019-09-09 05:51:52,008 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23071e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 05:51:52, skipping insertion in model container [2019-09-09 05:51:52,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 05:51:23" (2/3) ... [2019-09-09 05:51:52,008 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23071e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 05:51:52, skipping insertion in model container [2019-09-09 05:51:52,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 05:51:52" (3/3) ... [2019-09-09 05:51:52,010 INFO L109 eAbstractionObserver]: Analyzing ICFG kbfiltr.i.cil-2.c [2019-09-09 05:51:52,019 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-09 05:51:52,027 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-09 05:51:52,043 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-09 05:51:52,063 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-09 05:51:52,063 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-09 05:51:52,064 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-09 05:51:52,064 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-09 05:51:52,064 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-09 05:51:52,064 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-09 05:51:52,064 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-09 05:51:52,064 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-09 05:51:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states. [2019-09-09 05:51:52,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-09-09 05:51:52,096 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 05:51:52,096 INFO L399 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] [2019-09-09 05:51:52,099 INFO L418 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 05:51:52,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 05:51:52,104 INFO L82 PathProgramCache]: Analyzing trace with hash 285335818, now seen corresponding path program 1 times [2019-09-09 05:51:52,107 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-09 05:51:52,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 05:51:52,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 05:51:52,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 05:51:52,227 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-09 05:51:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 05:51:52,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-09 05:51:52,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 05:51:52,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 05:51:52,627 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-09 05:51:52,634 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 05:51:52,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 05:51:52,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 05:51:52,652 INFO L87 Difference]: Start difference. First operand 302 states. Second operand 5 states. [2019-09-09 05:51:54,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 05:51:54,814 INFO L93 Difference]: Finished difference Result 300 states and 417 transitions. [2019-09-09 05:51:54,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 05:51:54,816 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-09-09 05:51:54,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 05:51:54,831 INFO L225 Difference]: With dead ends: 300 [2019-09-09 05:51:54,831 INFO L226 Difference]: Without dead ends: 293 [2019-09-09 05:51:54,833 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 05:51:54,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2019-09-09 05:51:54,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 293. [2019-09-09 05:51:54,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2019-09-09 05:51:54,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 400 transitions. [2019-09-09 05:51:54,896 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 400 transitions. Word has length 25 [2019-09-09 05:51:54,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 05:51:54,897 INFO L475 AbstractCegarLoop]: Abstraction has 293 states and 400 transitions. [2019-09-09 05:51:54,897 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 05:51:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 400 transitions. [2019-09-09 05:51:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-09 05:51:54,899 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 05:51:54,900 INFO L399 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] [2019-09-09 05:51:54,900 INFO L418 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 05:51:54,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 05:51:54,900 INFO L82 PathProgramCache]: Analyzing trace with hash 523595879, now seen corresponding path program 1 times [2019-09-09 05:51:54,901 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-09 05:51:54,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 05:51:54,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 05:51:54,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 05:51:54,910 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-09 05:51:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 05:51:55,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-09 05:51:55,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 05:51:55,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 05:51:55,068 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-09 05:51:55,069 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 05:51:55,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 05:51:55,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 05:51:55,070 INFO L87 Difference]: Start difference. First operand 293 states and 400 transitions. Second operand 5 states. [2019-09-09 05:51:56,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 05:51:56,007 INFO L93 Difference]: Finished difference Result 303 states and 412 transitions. [2019-09-09 05:51:56,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 05:51:56,016 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2019-09-09 05:51:56,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 05:51:56,019 INFO L225 Difference]: With dead ends: 303 [2019-09-09 05:51:56,020 INFO L226 Difference]: Without dead ends: 303 [2019-09-09 05:51:56,020 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-09 05:51:56,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2019-09-09 05:51:56,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 297. [2019-09-09 05:51:56,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2019-09-09 05:51:56,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 404 transitions. [2019-09-09 05:51:56,069 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 404 transitions. Word has length 47 [2019-09-09 05:51:56,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 05:51:56,070 INFO L475 AbstractCegarLoop]: Abstraction has 297 states and 404 transitions. [2019-09-09 05:51:56,070 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 05:51:56,070 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 404 transitions. [2019-09-09 05:51:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-09 05:51:56,076 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 05:51:56,076 INFO L399 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] [2019-09-09 05:51:56,076 INFO L418 AbstractCegarLoop]: === Iteration 3 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 05:51:56,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 05:51:56,077 INFO L82 PathProgramCache]: Analyzing trace with hash -1491573850, now seen corresponding path program 1 times [2019-09-09 05:51:56,077 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-09 05:51:56,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 05:51:56,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 05:51:56,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 05:51:56,084 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-09 05:51:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 05:51:56,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-09 05:51:56,321 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 05:51:56,321 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 05:51:56,321 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-09 05:51:56,321 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 05:51:56,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 05:51:56,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 05:51:56,322 INFO L87 Difference]: Start difference. First operand 297 states and 404 transitions. Second operand 3 states. [2019-09-09 05:51:56,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 05:51:56,482 INFO L93 Difference]: Finished difference Result 380 states and 506 transitions. [2019-09-09 05:51:56,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 05:51:56,482 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-09 05:51:56,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 05:51:56,486 INFO L225 Difference]: With dead ends: 380 [2019-09-09 05:51:56,486 INFO L226 Difference]: Without dead ends: 379 [2019-09-09 05:51:56,487 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 05:51:56,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2019-09-09 05:51:56,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 363. [2019-09-09 05:51:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363 states. [2019-09-09 05:51:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 486 transitions. [2019-09-09 05:51:56,511 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 486 transitions. Word has length 47 [2019-09-09 05:51:56,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 05:51:56,511 INFO L475 AbstractCegarLoop]: Abstraction has 363 states and 486 transitions. [2019-09-09 05:51:56,511 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 05:51:56,511 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 486 transitions. [2019-09-09 05:51:56,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-09-09 05:51:56,515 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 05:51:56,515 INFO L399 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] [2019-09-09 05:51:56,515 INFO L418 AbstractCegarLoop]: === Iteration 4 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 05:51:56,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 05:51:56,516 INFO L82 PathProgramCache]: Analyzing trace with hash 994914505, now seen corresponding path program 1 times [2019-09-09 05:51:56,516 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-09 05:51:56,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 05:51:56,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 05:51:56,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 05:51:56,522 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-09 05:51:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 05:51:56,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-09 05:51:56,675 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 05:51:56,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 05:51:56,676 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-09 05:51:56,676 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 05:51:56,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 05:51:56,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 05:51:56,677 INFO L87 Difference]: Start difference. First operand 363 states and 486 transitions. Second operand 3 states. [2019-09-09 05:51:56,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 05:51:56,702 INFO L93 Difference]: Finished difference Result 424 states and 563 transitions. [2019-09-09 05:51:56,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 05:51:56,703 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2019-09-09 05:51:56,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 05:51:56,706 INFO L225 Difference]: With dead ends: 424 [2019-09-09 05:51:56,706 INFO L226 Difference]: Without dead ends: 424 [2019-09-09 05:51:56,707 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 05:51:56,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2019-09-09 05:51:56,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 399. [2019-09-09 05:51:56,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 399 states. [2019-09-09 05:51:56,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 533 transitions. [2019-09-09 05:51:56,723 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 533 transitions. Word has length 54 [2019-09-09 05:51:56,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 05:51:56,723 INFO L475 AbstractCegarLoop]: Abstraction has 399 states and 533 transitions. [2019-09-09 05:51:56,724 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 05:51:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 533 transitions. [2019-09-09 05:51:56,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-09 05:51:56,727 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 05:51:56,727 INFO L399 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] [2019-09-09 05:51:56,727 INFO L418 AbstractCegarLoop]: === Iteration 5 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 05:51:56,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 05:51:56,727 INFO L82 PathProgramCache]: Analyzing trace with hash 1239442723, now seen corresponding path program 1 times [2019-09-09 05:51:56,727 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-09 05:51:56,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 05:51:56,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 05:51:56,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 05:51:56,737 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-09 05:51:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 05:51:56,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-09 05:51:56,879 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 05:51:56,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 05:51:56,879 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-09 05:51:56,880 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 05:51:56,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 05:51:56,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 05:51:56,880 INFO L87 Difference]: Start difference. First operand 399 states and 533 transitions. Second operand 5 states. [2019-09-09 05:51:59,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 05:51:59,021 INFO L93 Difference]: Finished difference Result 404 states and 538 transitions. [2019-09-09 05:51:59,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 05:51:59,021 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2019-09-09 05:51:59,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 05:51:59,026 INFO L225 Difference]: With dead ends: 404 [2019-09-09 05:51:59,026 INFO L226 Difference]: Without dead ends: 399 [2019-09-09 05:51:59,027 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 05:51:59,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 399 states. [2019-09-09 05:51:59,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 399 to 395. [2019-09-09 05:51:59,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2019-09-09 05:51:59,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 528 transitions. [2019-09-09 05:51:59,049 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 528 transitions. Word has length 56 [2019-09-09 05:51:59,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 05:51:59,050 INFO L475 AbstractCegarLoop]: Abstraction has 395 states and 528 transitions. [2019-09-09 05:51:59,050 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 05:51:59,050 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 528 transitions. [2019-09-09 05:51:59,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-09-09 05:51:59,052 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 05:51:59,053 INFO L399 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, 1, 1, 1, 1, 1] [2019-09-09 05:51:59,053 INFO L418 AbstractCegarLoop]: === Iteration 6 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 05:51:59,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 05:51:59,053 INFO L82 PathProgramCache]: Analyzing trace with hash -1548770483, now seen corresponding path program 1 times [2019-09-09 05:51:59,053 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-09 05:51:59,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 05:51:59,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 05:51:59,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 05:51:59,062 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-09 05:51:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 05:51:59,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-09 05:51:59,703 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 05:51:59,703 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-09 05:51:59,703 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-09 05:51:59,705 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-09 05:51:59,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-09 05:51:59,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-09 05:51:59,706 INFO L87 Difference]: Start difference. First operand 395 states and 528 transitions. Second operand 4 states. [2019-09-09 05:51:59,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 05:51:59,750 INFO L93 Difference]: Finished difference Result 398 states and 531 transitions. [2019-09-09 05:51:59,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-09 05:51:59,753 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 69 [2019-09-09 05:51:59,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 05:51:59,760 INFO L225 Difference]: With dead ends: 398 [2019-09-09 05:51:59,760 INFO L226 Difference]: Without dead ends: 396 [2019-09-09 05:51:59,761 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-09 05:51:59,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2019-09-09 05:51:59,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 396. [2019-09-09 05:51:59,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 396 states. [2019-09-09 05:51:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 529 transitions. [2019-09-09 05:51:59,790 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 529 transitions. Word has length 69 [2019-09-09 05:51:59,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 05:51:59,791 INFO L475 AbstractCegarLoop]: Abstraction has 396 states and 529 transitions. [2019-09-09 05:51:59,791 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-09 05:51:59,791 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 529 transitions. [2019-09-09 05:51:59,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-09 05:51:59,794 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 05:51:59,794 INFO L399 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, 1, 1, 1, 1, 1, 1] [2019-09-09 05:51:59,794 INFO L418 AbstractCegarLoop]: === Iteration 7 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 05:51:59,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 05:51:59,795 INFO L82 PathProgramCache]: Analyzing trace with hash -1463646787, now seen corresponding path program 1 times [2019-09-09 05:51:59,795 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-09 05:51:59,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 05:51:59,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 05:51:59,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 05:51:59,805 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-09 05:52:00,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 05:52:00,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-09 05:52:00,299 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 05:52:00,299 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-09 05:52:00,300 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 71 with the following transitions: [2019-09-09 05:52:00,304 INFO L207 CegarAbsIntRunner]: [13], [16], [21], [25], [32], [33], [77], [79], [83], [85], [87], [88], [115], [118], [123], [127], [128], [458], [462], [464], [465], [470], [484], [488], [498], [510], [521], [526], [535], [536], [558], [561], [564], [567], [572], [577], [580], [734], [737], [749], [752], [775], [899], [900], [914], [915], [1149], [1152], [1157], [1163], [1164], [1165], [1166], [1167], [1168], [1201], [1203], [1204], [1205], [1206], [1207], [1208], [1209], [1210], [1211], [1233], [1255], [1256], [1257], [1261] [2019-09-09 05:52:00,359 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-09 05:52:00,360 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-09 05:52:00,434 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-09 05:52:00,437 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 79 root evaluator evaluations with a maximum evaluation depth of 0. Performed 79 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 107 variables. [2019-09-09 05:52:00,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 05:52:00,441 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-09 05:52:00,519 INFO L227 lantSequenceWeakener]: Weakened 4 states. On average, predicates are now at 100% of their original sizes. [2019-09-09 05:52:00,520 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-09 05:52:00,522 INFO L420 sIntCurrentIteration]: We unified 69 AI predicates to 69 [2019-09-09 05:52:00,523 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-09 05:52:00,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-09 05:52:00,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-09 05:52:00,524 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-09 05:52:00,524 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-09 05:52:00,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-09 05:52:00,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-09 05:52:00,525 INFO L87 Difference]: Start difference. First operand 396 states and 529 transitions. Second operand 2 states. [2019-09-09 05:52:00,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 05:52:00,525 INFO L93 Difference]: Finished difference Result 6 states and 5 transitions. [2019-09-09 05:52:00,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-09 05:52:00,526 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 70 [2019-09-09 05:52:00,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 05:52:00,526 INFO L225 Difference]: With dead ends: 6 [2019-09-09 05:52:00,526 INFO L226 Difference]: Without dead ends: 0 [2019-09-09 05:52:00,527 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-09 05:52:00,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-09 05:52:00,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-09 05:52:00,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-09 05:52:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-09 05:52:00,527 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2019-09-09 05:52:00,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 05:52:00,528 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-09 05:52:00,528 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-09 05:52:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-09 05:52:00,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-09 05:52:00,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.09 05:52:00 BoogieIcfgContainer [2019-09-09 05:52:00,533 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-09 05:52:00,536 INFO L168 Benchmark]: Toolchain (without parser) took 38144.59 ms. Allocated memory was 135.3 MB in the beginning and 832.6 MB in the end (delta: 697.3 MB). Free memory was 87.3 MB in the beginning and 243.1 MB in the end (delta: -155.8 MB). Peak memory consumption was 541.5 MB. Max. memory is 7.1 GB. [2019-09-09 05:52:00,536 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-09 05:52:00,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1477.05 ms. Allocated memory was 135.3 MB in the beginning and 206.0 MB in the end (delta: 70.8 MB). Free memory was 86.9 MB in the beginning and 114.0 MB in the end (delta: -27.2 MB). Peak memory consumption was 48.9 MB. Max. memory is 7.1 GB. [2019-09-09 05:52:00,538 INFO L168 Benchmark]: Boogie Preprocessor took 287.17 ms. Allocated memory is still 206.0 MB. Free memory was 114.0 MB in the beginning and 88.8 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-09-09 05:52:00,539 INFO L168 Benchmark]: RCFGBuilder took 27846.49 ms. Allocated memory was 206.0 MB in the beginning and 782.8 MB in the end (delta: 576.7 MB). Free memory was 88.8 MB in the beginning and 86.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 600.6 MB. Max. memory is 7.1 GB. [2019-09-09 05:52:00,540 INFO L168 Benchmark]: TraceAbstraction took 8530.01 ms. Allocated memory was 782.8 MB in the beginning and 832.6 MB in the end (delta: 49.8 MB). Free memory was 86.2 MB in the beginning and 243.1 MB in the end (delta: -156.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-09 05:52:00,544 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1477.05 ms. Allocated memory was 135.3 MB in the beginning and 206.0 MB in the end (delta: 70.8 MB). Free memory was 86.9 MB in the beginning and 114.0 MB in the end (delta: -27.2 MB). Peak memory consumption was 48.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 287.17 ms. Allocated memory is still 206.0 MB. Free memory was 114.0 MB in the beginning and 88.8 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 27846.49 ms. Allocated memory was 206.0 MB in the beginning and 782.8 MB in the end (delta: 576.7 MB). Free memory was 88.8 MB in the beginning and 86.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 600.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 8530.01 ms. Allocated memory was 782.8 MB in the beginning and 832.6 MB in the end (delta: 49.8 MB). Free memory was 86.2 MB in the beginning and 243.1 MB in the end (delta: -156.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1652]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 83 procedures, 537 locations, 1 error locations. SAFE Result, 8.4s OverallTime, 7 OverallIterations, 1 TraceHistogramMax, 5.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2420 SDtfs, 646 SDslu, 4507 SDs, 0 SdLazy, 142 SolverSat, 22 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 5.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 84 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=399occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.1s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.9927536231884058 AbsIntWeakeningRatio, 3.6956521739130435 AbsIntAvgWeakeningVarsNumRemoved, 1.536231884057971 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 51 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 368 NumberOfCodeBlocks, 368 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 361 ConstructedInterpolants, 0 QuantifiedInterpolants, 26052 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 0/1 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...