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 0.1.24-673a906-m [2019-10-03 02:38:16,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 02:38:16,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 02:38:16,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 02:38:16,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 02:38:16,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 02:38:16,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 02:38:16,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 02:38:16,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 02:38:16,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 02:38:16,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 02:38:16,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 02:38:16,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 02:38:16,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 02:38:16,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 02:38:16,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 02:38:16,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 02:38:16,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 02:38:16,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 02:38:16,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 02:38:16,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 02:38:16,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 02:38:16,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 02:38:16,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 02:38:16,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 02:38:16,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 02:38:16,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 02:38:16,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 02:38:16,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 02:38:16,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 02:38:16,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 02:38:16,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 02:38:16,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 02:38:16,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 02:38:16,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 02:38:16,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 02:38:16,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 02:38:16,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 02:38:16,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 02:38:16,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 02:38:16,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 02:38:16,428 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 [2019-10-03 02:38:16,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 02:38:16,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 02:38:16,444 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 02:38:16,446 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 02:38:16,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 02:38:16,447 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 02:38:16,447 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 02:38:16,448 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 02:38:16,448 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 02:38:16,448 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 02:38:16,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 02:38:16,450 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 02:38:16,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 02:38:16,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 02:38:16,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 02:38:16,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 02:38:16,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 02:38:16,452 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 02:38:16,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 02:38:16,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 02:38:16,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 02:38:16,453 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 02:38:16,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 02:38:16,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 02:38:16,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 02:38:16,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 02:38:16,454 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 02:38:16,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 02:38:16,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 02:38:16,455 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 02:38:16,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 02:38:16,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 02:38:16,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 02:38:16,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 02:38:16,531 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 02:38:16,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/kbfiltr.i.cil-2.c [2019-10-03 02:38:16,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e71b85670/d307c652a28d4d3bb4e2447aab3bfe56/FLAG9c5ccdb57 [2019-10-03 02:38:17,341 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 02:38:17,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/kbfiltr.i.cil-2.c [2019-10-03 02:38:17,380 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e71b85670/d307c652a28d4d3bb4e2447aab3bfe56/FLAG9c5ccdb57 [2019-10-03 02:38:17,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e71b85670/d307c652a28d4d3bb4e2447aab3bfe56 [2019-10-03 02:38:17,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 02:38:17,522 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 02:38:17,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 02:38:17,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 02:38:17,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 02:38:17,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:38:17" (1/1) ... [2019-10-03 02:38:17,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c246586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:38:17, skipping insertion in model container [2019-10-03 02:38:17,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:38:17" (1/1) ... [2019-10-03 02:38:17,541 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 02:38:17,639 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 02:38:18,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:38:18,758 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 02:38:19,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:38:19,102 INFO L192 MainTranslator]: Completed translation [2019-10-03 02:38:19,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:38:19 WrapperNode [2019-10-03 02:38:19,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 02:38:19,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 02:38:19,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 02:38:19,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 02:38:19,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:38:19" (1/1) ... [2019-10-03 02:38:19,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:38:19" (1/1) ... [2019-10-03 02:38:19,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:38:19" (1/1) ... [2019-10-03 02:38:19,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:38:19" (1/1) ... [2019-10-03 02:38:19,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:38:19" (1/1) ... [2019-10-03 02:38:19,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:38:19" (1/1) ... [2019-10-03 02:38:19,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:38:19" (1/1) ... [2019-10-03 02:38:19,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 02:38:19,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 02:38:19,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 02:38:19,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 02:38:19,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:38:19" (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 [2019-10-03 02:38:19,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 02:38:19,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 02:38:19,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PVOID~0~X~~PVOID~0~X~$Pointer$~X~$Pointer$~X~~PBOOLEAN~0~TO~~NTSTATUS~0 [2019-10-03 02:38:19,530 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 [2019-10-03 02:38:19,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PVOID~0~X~~PVOID~0~X~~PVOID~0~X~~PVOID~0~TO~VOID [2019-10-03 02:38:19,530 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedIncrement [2019-10-03 02:38:19,530 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedDecrement [2019-10-03 02:38:19,530 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_IoCtl [2019-10-03 02:38:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-10-03 02:38:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-10-03 02:38:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure DriverEntry [2019-10-03 02:38:19,532 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_AddDevice [2019-10-03 02:38:19,532 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-10-03 02:38:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-10-03 02:38:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-10-03 02:38:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-10-03 02:38:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-10-03 02:38:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-10-03 02:38:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InitializationRoutine [2019-10-03 02:38:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_IsrHook [2019-10-03 02:38:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_ServiceCallback [2019-10-03 02:38:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Unload [2019-10-03 02:38:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-10-03 02:38:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 02:38:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAcquireFastMutex [2019-10-03 02:38:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ExReleaseFastMutex [2019-10-03 02:38:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2019-10-03 02:38:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ExFreePool [2019-10-03 02:38:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertHeadList [2019-10-03 02:38:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertTailList [2019-10-03 02:38:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedRemoveHeadList [2019-10-03 02:38:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAllocateMdl [2019-10-03 02:38:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAttachDeviceToDeviceStack [2019-10-03 02:38:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildAsynchronousFsdRequest [2019-10-03 02:38:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-10-03 02:38:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateDevice [2019-10-03 02:38:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateSymbolicLink [2019-10-03 02:38:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteDevice [2019-10-03 02:38:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-10-03 02:38:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDetachDevice [2019-10-03 02:38:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeIrp [2019-10-03 02:38:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeMdl [2019-10-03 02:38:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2019-10-03 02:38:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-10-03 02:38:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-10-03 02:38:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReleaseCancelSpinLock [2019-10-03 02:38:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-10-03 02:38:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetHardErrorOrVerifyDevice [2019-10-03 02:38:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-10-03 02:38:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-10-03 02:38:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-10-03 02:38:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure KeAcquireSpinLockRaiseToDpc [2019-10-03 02:38:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure KeDelayExecutionThread [2019-10-03 02:38:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeEvent [2019-10-03 02:38:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSemaphore [2019-10-03 02:38:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSpinLock [2019-10-03 02:38:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure KeReleaseSemaphore [2019-10-03 02:38:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure KfReleaseSpinLock [2019-10-03 02:38:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-10-03 02:38:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-10-03 02:38:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure MmAllocateContiguousMemory [2019-10-03 02:38:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure MmFreeContiguousMemory [2019-10-03 02:38:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure MmMapLockedPagesSpecifyCache [2019-10-03 02:38:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure MmPageEntireDriver [2019-10-03 02:38:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure MmResetDriverPaging [2019-10-03 02:38:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure MmUnlockPages [2019-10-03 02:38:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-10-03 02:38:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ObfDereferenceObject [2019-10-03 02:38:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-10-03 02:38:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure PoStartNextPowerIrp [2019-10-03 02:38:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-10-03 02:38:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure PsTerminateSystemThread [2019-10-03 02:38:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlAnsiStringToUnicodeString [2019-10-03 02:38:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareMemory [2019-10-03 02:38:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCopyUnicodeString [2019-10-03 02:38:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlDeleteRegistryValue [2019-10-03 02:38:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlFreeUnicodeString [2019-10-03 02:38:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitString [2019-10-03 02:38:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitUnicodeString [2019-10-03 02:38:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2019-10-03 02:38:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-10-03 02:38:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 02:38:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-03 02:38:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 02:38:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-03 02:38:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 02:38:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 02:38:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 02:38:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 02:38:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 02:38:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 02:38:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-03 02:38:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 02:38:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2019-10-03 02:38:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure RtlDeleteRegistryValue [2019-10-03 02:38:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitString [2019-10-03 02:38:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitUnicodeString [2019-10-03 02:38:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure RtlAnsiStringToUnicodeString [2019-10-03 02:38:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCopyUnicodeString [2019-10-03 02:38:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure RtlFreeUnicodeString [2019-10-03 02:38:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareMemory [2019-10-03 02:38:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedIncrement [2019-10-03 02:38:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 02:38:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 02:38:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedDecrement [2019-10-03 02:38:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeEvent [2019-10-03 02:38:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-10-03 02:38:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSemaphore [2019-10-03 02:38:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure KeReleaseSemaphore [2019-10-03 02:38:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure KeDelayExecutionThread [2019-10-03 02:38:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-10-03 02:38:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSpinLock [2019-10-03 02:38:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure KfReleaseSpinLock [2019-10-03 02:38:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2019-10-03 02:38:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure ExFreePool [2019-10-03 02:38:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure ExAcquireFastMutex [2019-10-03 02:38:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure ExReleaseFastMutex [2019-10-03 02:38:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertHeadList [2019-10-03 02:38:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertTailList [2019-10-03 02:38:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedRemoveHeadList [2019-10-03 02:38:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure MmUnlockPages [2019-10-03 02:38:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure MmMapLockedPagesSpecifyCache [2019-10-03 02:38:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure MmAllocateContiguousMemory [2019-10-03 02:38:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure MmFreeContiguousMemory [2019-10-03 02:38:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure MmResetDriverPaging [2019-10-03 02:38:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure MmPageEntireDriver [2019-10-03 02:38:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-10-03 02:38:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure PsTerminateSystemThread [2019-10-03 02:38:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure IoAllocateMdl [2019-10-03 02:38:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure IoAttachDeviceToDeviceStack [2019-10-03 02:38:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildAsynchronousFsdRequest [2019-10-03 02:38:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-10-03 02:38:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-10-03 02:38:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-10-03 02:38:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateDevice [2019-10-03 02:38:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateSymbolicLink [2019-10-03 02:38:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteDevice [2019-10-03 02:38:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-10-03 02:38:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure IoDetachDevice [2019-10-03 02:38:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeIrp [2019-10-03 02:38:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeMdl [2019-10-03 02:38:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2019-10-03 02:38:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-10-03 02:38:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure IoReleaseCancelSpinLock [2019-10-03 02:38:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetHardErrorOrVerifyDevice [2019-10-03 02:38:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-10-03 02:38:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-10-03 02:38:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-10-03 02:38:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure PoStartNextPowerIrp [2019-10-03 02:38:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-10-03 02:38:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure ObfDereferenceObject [2019-10-03 02:38:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-10-03 02:38:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_AddDevice [2019-10-03 02:38:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-10-03 02:38:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-10-03 02:38:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-10-03 02:38:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_IoCtl [2019-10-03 02:38:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-10-03 02:38:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-10-03 02:38:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InitializationRoutine [2019-10-03 02:38:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_IsrHook [2019-10-03 02:38:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_ServiceCallback [2019-10-03 02:38:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Unload [2019-10-03 02:38:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure DriverEntry [2019-10-03 02:38:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 02:38:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-10-03 02:38:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-10-03 02:38:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 02:38:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 02:38:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 02:38:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 02:38:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 02:38:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-10-03 02:38:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-03 02:38:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PVOID~0~X~~PVOID~0~X~$Pointer$~X~$Pointer$~X~~PBOOLEAN~0~TO~~NTSTATUS~0 [2019-10-03 02:38:19,593 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 [2019-10-03 02:38:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PVOID~0~X~~PVOID~0~X~~PVOID~0~X~~PVOID~0~TO~VOID [2019-10-03 02:38:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-10-03 02:38:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-03 02:38:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 02:38:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 02:38:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-10-03 02:38:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure KeAcquireSpinLockRaiseToDpc [2019-10-03 02:38:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 02:38:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 02:38:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 02:38:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 02:38:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 02:38:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 02:38:20,289 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:20,353 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:20,353 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:20,354 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:20,371 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:20,371 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:20,401 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:20,413 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:20,414 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:20,414 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:20,444 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:20,444 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:20,453 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:20,472 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:20,472 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:20,655 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:20,672 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:20,673 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:20,673 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:20,692 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:20,693 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:20,693 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:20,716 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:20,716 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:20,745 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:20,755 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:20,755 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:20,756 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:20,798 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:20,799 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:20,799 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:20,818 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:20,819 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:20,877 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:20,896 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:20,897 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:20,897 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:20,912 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:20,913 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:20,931 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:28,573 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-10-03 02:38:28,573 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-10-03 02:38:28,594 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:28,631 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-10-03 02:38:28,631 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-10-03 02:38:28,652 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:28,668 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:28,669 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:28,682 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:30,903 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-10-03 02:38:30,904 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-10-03 02:38:41,901 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:41,913 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:41,914 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:41,995 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:42,008 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:42,008 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:42,063 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:42,111 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-10-03 02:38:42,112 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-10-03 02:38:42,131 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:42,160 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-10-03 02:38:42,160 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-10-03 02:38:42,259 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:42,269 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:42,269 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:42,273 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:47,322 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-10-03 02:38:47,323 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-10-03 02:38:47,344 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 02:38:47,353 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 02:38:47,354 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 02:38:48,437 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 02:38:48,437 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 02:38:48,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:38:48 BoogieIcfgContainer [2019-10-03 02:38:48,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 02:38:48,440 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 02:38:48,441 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 02:38:48,444 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 02:38:48,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 02:38:17" (1/3) ... [2019-10-03 02:38:48,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16612953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:38:48, skipping insertion in model container [2019-10-03 02:38:48,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:38:19" (2/3) ... [2019-10-03 02:38:48,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16612953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:38:48, skipping insertion in model container [2019-10-03 02:38:48,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:38:48" (3/3) ... [2019-10-03 02:38:48,448 INFO L109 eAbstractionObserver]: Analyzing ICFG kbfiltr.i.cil-2.c [2019-10-03 02:38:48,458 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 02:38:48,468 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 02:38:48,486 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 02:38:48,514 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 02:38:48,514 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 02:38:48,514 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 02:38:48,514 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 02:38:48,514 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 02:38:48,514 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 02:38:48,514 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 02:38:48,515 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 02:38:48,538 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states. [2019-10-03 02:38:48,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-03 02:38:48,549 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:38:48,550 INFO L411 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] [2019-10-03 02:38:48,553 INFO L418 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:38:48,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:38:48,558 INFO L82 PathProgramCache]: Analyzing trace with hash 285335818, now seen corresponding path program 1 times [2019-10-03 02:38:48,560 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:38:48,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:38:48,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:38:48,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:38:48,693 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:38:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:38:49,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-03 02:38:49,214 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:38:49,214 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:38:49,214 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:38:49,220 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:38:49,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:38:49,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:38:49,241 INFO L87 Difference]: Start difference. First operand 302 states. Second operand 5 states. [2019-10-03 02:38:50,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:38:50,266 INFO L93 Difference]: Finished difference Result 300 states and 417 transitions. [2019-10-03 02:38:50,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 02:38:50,268 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-10-03 02:38:50,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:38:50,291 INFO L225 Difference]: With dead ends: 300 [2019-10-03 02:38:50,292 INFO L226 Difference]: Without dead ends: 293 [2019-10-03 02:38:50,294 INFO L640 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 [2019-10-03 02:38:50,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2019-10-03 02:38:50,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 293. [2019-10-03 02:38:50,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2019-10-03 02:38:50,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 400 transitions. [2019-10-03 02:38:50,387 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 400 transitions. Word has length 25 [2019-10-03 02:38:50,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:38:50,388 INFO L475 AbstractCegarLoop]: Abstraction has 293 states and 400 transitions. [2019-10-03 02:38:50,388 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:38:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 400 transitions. [2019-10-03 02:38:50,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-03 02:38:50,392 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:38:50,392 INFO L411 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] [2019-10-03 02:38:50,392 INFO L418 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:38:50,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:38:50,393 INFO L82 PathProgramCache]: Analyzing trace with hash 523595879, now seen corresponding path program 1 times [2019-10-03 02:38:50,393 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:38:50,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:38:50,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:38:50,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:38:50,411 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:38:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:38:50,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-03 02:38:50,683 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:38:50,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:38:50,683 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:38:50,685 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:38:50,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:38:50,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:38:50,687 INFO L87 Difference]: Start difference. First operand 293 states and 400 transitions. Second operand 5 states. [2019-10-03 02:38:51,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:38:51,014 INFO L93 Difference]: Finished difference Result 303 states and 412 transitions. [2019-10-03 02:38:51,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 02:38:51,019 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2019-10-03 02:38:51,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:38:51,025 INFO L225 Difference]: With dead ends: 303 [2019-10-03 02:38:51,025 INFO L226 Difference]: Without dead ends: 303 [2019-10-03 02:38:51,026 INFO L640 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 [2019-10-03 02:38:51,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2019-10-03 02:38:51,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 297. [2019-10-03 02:38:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2019-10-03 02:38:51,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 404 transitions. [2019-10-03 02:38:51,051 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 404 transitions. Word has length 47 [2019-10-03 02:38:51,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:38:51,052 INFO L475 AbstractCegarLoop]: Abstraction has 297 states and 404 transitions. [2019-10-03 02:38:51,052 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:38:51,052 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 404 transitions. [2019-10-03 02:38:51,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-03 02:38:51,057 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:38:51,057 INFO L411 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] [2019-10-03 02:38:51,058 INFO L418 AbstractCegarLoop]: === Iteration 3 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:38:51,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:38:51,058 INFO L82 PathProgramCache]: Analyzing trace with hash -1491573850, now seen corresponding path program 1 times [2019-10-03 02:38:51,058 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:38:51,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:38:51,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:38:51,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:38:51,072 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:38:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:38:51,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-03 02:38:51,299 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:38:51,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:38:51,299 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:38:51,300 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:38:51,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:38:51,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:38:51,301 INFO L87 Difference]: Start difference. First operand 297 states and 404 transitions. Second operand 3 states. [2019-10-03 02:38:51,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:38:51,493 INFO L93 Difference]: Finished difference Result 380 states and 506 transitions. [2019-10-03 02:38:51,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:38:51,493 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-03 02:38:51,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:38:51,497 INFO L225 Difference]: With dead ends: 380 [2019-10-03 02:38:51,498 INFO L226 Difference]: Without dead ends: 379 [2019-10-03 02:38:51,498 INFO L640 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 [2019-10-03 02:38:51,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2019-10-03 02:38:51,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 363. [2019-10-03 02:38:51,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363 states. [2019-10-03 02:38:51,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 486 transitions. [2019-10-03 02:38:51,535 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 486 transitions. Word has length 47 [2019-10-03 02:38:51,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:38:51,536 INFO L475 AbstractCegarLoop]: Abstraction has 363 states and 486 transitions. [2019-10-03 02:38:51,536 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:38:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 486 transitions. [2019-10-03 02:38:51,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-03 02:38:51,544 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:38:51,545 INFO L411 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] [2019-10-03 02:38:51,545 INFO L418 AbstractCegarLoop]: === Iteration 4 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:38:51,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:38:51,548 INFO L82 PathProgramCache]: Analyzing trace with hash 994914505, now seen corresponding path program 1 times [2019-10-03 02:38:51,548 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:38:51,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:38:51,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:38:51,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:38:51,562 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:38:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:38:51,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-03 02:38:51,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:38:51,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:38:51,759 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:38:51,759 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:38:51,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:38:51,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:38:51,760 INFO L87 Difference]: Start difference. First operand 363 states and 486 transitions. Second operand 3 states. [2019-10-03 02:38:51,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:38:51,786 INFO L93 Difference]: Finished difference Result 424 states and 563 transitions. [2019-10-03 02:38:51,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:38:51,786 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2019-10-03 02:38:51,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:38:51,790 INFO L225 Difference]: With dead ends: 424 [2019-10-03 02:38:51,790 INFO L226 Difference]: Without dead ends: 424 [2019-10-03 02:38:51,791 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:38:51,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2019-10-03 02:38:51,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 399. [2019-10-03 02:38:51,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 399 states. [2019-10-03 02:38:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 533 transitions. [2019-10-03 02:38:51,813 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 533 transitions. Word has length 54 [2019-10-03 02:38:51,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:38:51,814 INFO L475 AbstractCegarLoop]: Abstraction has 399 states and 533 transitions. [2019-10-03 02:38:51,814 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:38:51,814 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 533 transitions. [2019-10-03 02:38:51,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-03 02:38:51,827 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:38:51,828 INFO L411 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] [2019-10-03 02:38:51,828 INFO L418 AbstractCegarLoop]: === Iteration 5 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:38:51,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:38:51,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1239442723, now seen corresponding path program 1 times [2019-10-03 02:38:51,829 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:38:51,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:38:51,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:38:51,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:38:51,862 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:38:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:38:52,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-03 02:38:52,233 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:38:52,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-03 02:38:52,233 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:38:52,234 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-03 02:38:52,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-03 02:38:52,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:38:52,234 INFO L87 Difference]: Start difference. First operand 399 states and 533 transitions. Second operand 8 states. [2019-10-03 02:38:54,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:38:54,168 INFO L93 Difference]: Finished difference Result 404 states and 537 transitions. [2019-10-03 02:38:54,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 02:38:54,169 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 56 [2019-10-03 02:38:54,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:38:54,171 INFO L225 Difference]: With dead ends: 404 [2019-10-03 02:38:54,172 INFO L226 Difference]: Without dead ends: 394 [2019-10-03 02:38:54,172 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-03 02:38:54,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2019-10-03 02:38:54,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 394. [2019-10-03 02:38:54,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2019-10-03 02:38:54,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 526 transitions. [2019-10-03 02:38:54,187 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 526 transitions. Word has length 56 [2019-10-03 02:38:54,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:38:54,188 INFO L475 AbstractCegarLoop]: Abstraction has 394 states and 526 transitions. [2019-10-03 02:38:54,188 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-03 02:38:54,188 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 526 transitions. [2019-10-03 02:38:54,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-03 02:38:54,189 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:38:54,189 INFO L411 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] [2019-10-03 02:38:54,190 INFO L418 AbstractCegarLoop]: === Iteration 6 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:38:54,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:38:54,190 INFO L82 PathProgramCache]: Analyzing trace with hash -1548770483, now seen corresponding path program 1 times [2019-10-03 02:38:54,190 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:38:54,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:38:54,201 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:38:54,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:38:54,202 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:38:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:38:54,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-03 02:38:54,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:38:54,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-03 02:38:54,780 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:38:54,780 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-03 02:38:54,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-03 02:38:54,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-03 02:38:54,781 INFO L87 Difference]: Start difference. First operand 394 states and 526 transitions. Second operand 4 states. [2019-10-03 02:38:54,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:38:54,817 INFO L93 Difference]: Finished difference Result 397 states and 529 transitions. [2019-10-03 02:38:54,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-03 02:38:54,817 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 69 [2019-10-03 02:38:54,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:38:54,820 INFO L225 Difference]: With dead ends: 397 [2019-10-03 02:38:54,820 INFO L226 Difference]: Without dead ends: 395 [2019-10-03 02:38:54,821 INFO L640 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 [2019-10-03 02:38:54,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2019-10-03 02:38:54,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 395. [2019-10-03 02:38:54,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2019-10-03 02:38:54,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 527 transitions. [2019-10-03 02:38:54,834 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 527 transitions. Word has length 69 [2019-10-03 02:38:54,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:38:54,835 INFO L475 AbstractCegarLoop]: Abstraction has 395 states and 527 transitions. [2019-10-03 02:38:54,835 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-03 02:38:54,835 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 527 transitions. [2019-10-03 02:38:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-03 02:38:54,836 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:38:54,837 INFO L411 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] [2019-10-03 02:38:54,837 INFO L418 AbstractCegarLoop]: === Iteration 7 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:38:54,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:38:54,837 INFO L82 PathProgramCache]: Analyzing trace with hash -1463646787, now seen corresponding path program 1 times [2019-10-03 02:38:54,837 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:38:54,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:38:54,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:38:54,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:38:54,848 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:38:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:38:55,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-03 02:38:55,301 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 02:38:55,301 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 02:38:55,302 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 71 with the following transitions: [2019-10-03 02:38:55,305 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] [2019-10-03 02:38:55,350 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 02:38:55,351 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 02:38:55,431 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 02:38:55,433 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. [2019-10-03 02:38:55,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:38:55,437 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 02:38:55,505 INFO L227 lantSequenceWeakener]: Weakened 4 states. On average, predicates are now at 100% of their original sizes. [2019-10-03 02:38:55,505 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 02:38:55,512 INFO L420 sIntCurrentIteration]: We unified 69 AI predicates to 69 [2019-10-03 02:38:55,512 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 02:38:55,513 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 02:38:55,514 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-03 02:38:55,514 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:38:55,514 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 02:38:55,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 02:38:55,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 02:38:55,515 INFO L87 Difference]: Start difference. First operand 395 states and 527 transitions. Second operand 2 states. [2019-10-03 02:38:55,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:38:55,519 INFO L93 Difference]: Finished difference Result 6 states and 5 transitions. [2019-10-03 02:38:55,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 02:38:55,519 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 70 [2019-10-03 02:38:55,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:38:55,519 INFO L225 Difference]: With dead ends: 6 [2019-10-03 02:38:55,520 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 02:38:55,520 INFO L640 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 [2019-10-03 02:38:55,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 02:38:55,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 02:38:55,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 02:38:55,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 02:38:55,522 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2019-10-03 02:38:55,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:38:55,522 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 02:38:55,522 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 02:38:55,522 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 02:38:55,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 02:38:55,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 02:38:55 BoogieIcfgContainer [2019-10-03 02:38:55,528 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 02:38:55,532 INFO L168 Benchmark]: Toolchain (without parser) took 38008.37 ms. Allocated memory was 140.5 MB in the beginning and 932.2 MB in the end (delta: 791.7 MB). Free memory was 83.6 MB in the beginning and 507.4 MB in the end (delta: -423.8 MB). Peak memory consumption was 367.8 MB. Max. memory is 7.1 GB. [2019-10-03 02:38:55,533 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 02:38:55,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1578.43 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 83.1 MB in the beginning and 112.7 MB in the end (delta: -29.5 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2019-10-03 02:38:55,536 INFO L168 Benchmark]: Boogie Preprocessor took 346.77 ms. Allocated memory is still 203.9 MB. Free memory was 112.7 MB in the beginning and 87.4 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-10-03 02:38:55,538 INFO L168 Benchmark]: RCFGBuilder took 28987.83 ms. Allocated memory was 203.9 MB in the beginning and 844.6 MB in the end (delta: 640.7 MB). Free memory was 87.4 MB in the beginning and 300.8 MB in the end (delta: -213.4 MB). Peak memory consumption was 667.9 MB. Max. memory is 7.1 GB. [2019-10-03 02:38:55,539 INFO L168 Benchmark]: TraceAbstraction took 7088.01 ms. Allocated memory was 844.6 MB in the beginning and 932.2 MB in the end (delta: 87.6 MB). Free memory was 300.8 MB in the beginning and 507.4 MB in the end (delta: -206.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 02:38:55,548 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1578.43 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 83.1 MB in the beginning and 112.7 MB in the end (delta: -29.5 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 346.77 ms. Allocated memory is still 203.9 MB. Free memory was 112.7 MB in the beginning and 87.4 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 28987.83 ms. Allocated memory was 203.9 MB in the beginning and 844.6 MB in the end (delta: 640.7 MB). Free memory was 87.4 MB in the beginning and 300.8 MB in the end (delta: -213.4 MB). Peak memory consumption was 667.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 7088.01 ms. Allocated memory was 844.6 MB in the beginning and 932.2 MB in the end (delta: 87.6 MB). Free memory was 300.8 MB in the beginning and 507.4 MB in the end (delta: -206.6 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, 7.0s OverallTime, 7 OverallIterations, 1 TraceHistogramMax, 3.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2421 SDtfs, 648 SDslu, 5629 SDs, 0 SdLazy, 163 SolverSat, 23 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 104 GetRequests, 84 SyntacticMatches, 1 SemanticMatches, 19 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, 47 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 368 NumberOfCodeBlocks, 368 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 361 ConstructedInterpolants, 0 QuantifiedInterpolants, 26932 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...