/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ntdrivers/diskperf.i.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 15:20:13,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 15:20:13,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 15:20:13,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 15:20:13,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 15:20:13,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 15:20:13,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 15:20:13,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 15:20:13,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 15:20:13,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 15:20:13,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 15:20:13,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 15:20:13,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 15:20:13,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 15:20:13,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 15:20:13,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 15:20:13,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 15:20:13,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 15:20:13,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 15:20:13,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 15:20:13,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 15:20:13,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 15:20:13,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 15:20:13,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 15:20:13,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 15:20:13,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 15:20:13,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 15:20:13,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 15:20:13,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 15:20:13,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 15:20:13,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 15:20:13,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 15:20:13,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 15:20:13,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 15:20:13,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 15:20:13,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 15:20:13,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 15:20:13,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 15:20:13,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 15:20:13,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 15:20:13,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 15:20:13,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-28 15:20:13,859 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 15:20:13,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 15:20:13,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 15:20:13,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 15:20:13,864 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 15:20:13,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 15:20:13,865 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-28 15:20:13,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 15:20:13,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-28 15:20:13,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 15:20:13,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 15:20:13,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 15:20:13,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 15:20:13,867 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-28 15:20:13,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 15:20:13,868 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 15:20:13,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 15:20:13,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 15:20:13,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 15:20:13,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 15:20:13,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 15:20:13,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 15:20:13,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 15:20:13,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 15:20:13,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 15:20:13,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 15:20:13,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 15:20:13,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 15:20:13,871 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 15:20:13,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 15:20:14,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 15:20:14,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 15:20:14,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 15:20:14,347 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 15:20:14,348 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 15:20:14,349 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/diskperf.i.cil-2.c [2020-10-28 15:20:14,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/470c08554/50b2e101b0064639a96580148352f598/FLAG2cf8fb292 [2020-10-28 15:20:15,403 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 15:20:15,404 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ntdrivers/diskperf.i.cil-2.c [2020-10-28 15:20:15,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/470c08554/50b2e101b0064639a96580148352f598/FLAG2cf8fb292 [2020-10-28 15:20:15,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/470c08554/50b2e101b0064639a96580148352f598 [2020-10-28 15:20:15,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 15:20:15,854 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 15:20:15,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 15:20:15,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 15:20:15,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 15:20:15,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 03:20:15" (1/1) ... [2020-10-28 15:20:15,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@779abaff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:15, skipping insertion in model container [2020-10-28 15:20:15,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 03:20:15" (1/1) ... [2020-10-28 15:20:15,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 15:20:15,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 15:20:16,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 15:20:17,103 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 15:20:17,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 15:20:17,638 INFO L208 MainTranslator]: Completed translation [2020-10-28 15:20:17,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:17 WrapperNode [2020-10-28 15:20:17,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 15:20:17,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 15:20:17,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 15:20:17,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 15:20:17,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:17" (1/1) ... [2020-10-28 15:20:17,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:17" (1/1) ... [2020-10-28 15:20:17,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:17" (1/1) ... [2020-10-28 15:20:17,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:17" (1/1) ... [2020-10-28 15:20:18,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:17" (1/1) ... [2020-10-28 15:20:18,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:17" (1/1) ... [2020-10-28 15:20:18,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:17" (1/1) ... [2020-10-28 15:20:18,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 15:20:18,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 15:20:18,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 15:20:18,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 15:20:18,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:17" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-28 15:20:18,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 15:20:18,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 15:20:18,361 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 15:20:18,361 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedIncrement [2020-10-28 15:20:18,361 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedDecrement [2020-10-28 15:20:18,361 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedExchange [2020-10-28 15:20:18,361 INFO L138 BoogieDeclarations]: Found implementation of procedure KeGetCurrentProcessorNumber [2020-10-28 15:20:18,362 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQuerySystemTime [2020-10-28 15:20:18,362 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAllocateErrorLogEntry [2020-10-28 15:20:18,362 INFO L138 BoogieDeclarations]: Found implementation of procedure IoWriteErrorLogEntry [2020-10-28 15:20:18,362 INFO L138 BoogieDeclarations]: Found implementation of procedure IoWMIRegistrationControl [2020-10-28 15:20:18,362 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryPerformanceCounter [2020-10-28 15:20:18,362 INFO L138 BoogieDeclarations]: Found implementation of procedure WmiCompleteRequest [2020-10-28 15:20:18,363 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2020-10-28 15:20:18,363 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2020-10-28 15:20:18,363 INFO L138 BoogieDeclarations]: Found implementation of procedure DriverEntry [2020-10-28 15:20:18,363 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2020-10-28 15:20:18,363 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfAddDevice [2020-10-28 15:20:18,363 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2020-10-28 15:20:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2020-10-28 15:20:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2020-10-28 15:20:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2020-10-28 15:20:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2020-10-28 15:20:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2020-10-28 15:20:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2020-10-28 15:20:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2020-10-28 15:20:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfReadWrite [2020-10-28 15:20:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2020-10-28 15:20:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2020-10-28 15:20:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfWmi [2020-10-28 15:20:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2020-10-28 15:20:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2020-10-28 15:20:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2020-10-28 15:20:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfLogError [2020-10-28 15:20:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskperfQueryWmiRegInfo [2020-10-28 15:20:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskperfQueryWmiDataBlock [2020-10-28 15:20:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskperfWmiFunctionControl [2020-10-28 15:20:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfAddCounters [2020-10-28 15:20:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2020-10-28 15:20:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 15:20:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAcquireFastMutex [2020-10-28 15:20:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ExReleaseFastMutex [2020-10-28 15:20:18,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2020-10-28 15:20:18,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ExFreePool [2020-10-28 15:20:18,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertHeadList [2020-10-28 15:20:18,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertTailList [2020-10-28 15:20:18,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedRemoveHeadList [2020-10-28 15:20:18,367 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAllocateMdl [2020-10-28 15:20:18,367 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAttachDeviceToDeviceStack [2020-10-28 15:20:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildAsynchronousFsdRequest [2020-10-28 15:20:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2020-10-28 15:20:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateDevice [2020-10-28 15:20:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateSymbolicLink [2020-10-28 15:20:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteDevice [2020-10-28 15:20:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2020-10-28 15:20:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDetachDevice [2020-10-28 15:20:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeIrp [2020-10-28 15:20:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeMdl [2020-10-28 15:20:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2020-10-28 15:20:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2020-10-28 15:20:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2020-10-28 15:20:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReleaseCancelSpinLock [2020-10-28 15:20:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2020-10-28 15:20:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetHardErrorOrVerifyDevice [2020-10-28 15:20:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2020-10-28 15:20:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2020-10-28 15:20:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2020-10-28 15:20:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure KeAcquireSpinLockRaiseToDpc [2020-10-28 15:20:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure KeDelayExecutionThread [2020-10-28 15:20:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeEvent [2020-10-28 15:20:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSemaphore [2020-10-28 15:20:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSpinLock [2020-10-28 15:20:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure KeReleaseSemaphore [2020-10-28 15:20:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure KfReleaseSpinLock [2020-10-28 15:20:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2020-10-28 15:20:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2020-10-28 15:20:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure MmAllocateContiguousMemory [2020-10-28 15:20:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure MmFreeContiguousMemory [2020-10-28 15:20:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure MmMapLockedPagesSpecifyCache [2020-10-28 15:20:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure MmPageEntireDriver [2020-10-28 15:20:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure MmResetDriverPaging [2020-10-28 15:20:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure MmUnlockPages [2020-10-28 15:20:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2020-10-28 15:20:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ObfDereferenceObject [2020-10-28 15:20:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2020-10-28 15:20:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure PoStartNextPowerIrp [2020-10-28 15:20:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2020-10-28 15:20:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure PsTerminateSystemThread [2020-10-28 15:20:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlAnsiStringToUnicodeString [2020-10-28 15:20:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareMemory [2020-10-28 15:20:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCopyUnicodeString [2020-10-28 15:20:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlDeleteRegistryValue [2020-10-28 15:20:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlFreeUnicodeString [2020-10-28 15:20:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitString [2020-10-28 15:20:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitUnicodeString [2020-10-28 15:20:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2020-10-28 15:20:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2020-10-28 15:20:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure WmiSystemControl [2020-10-28 15:20:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 15:20:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 15:20:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-28 15:20:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 15:20:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 15:20:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 15:20:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 15:20:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-10-28 15:20:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 15:20:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 15:20:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 15:20:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 15:20:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-28 15:20:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 15:20:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 15:20:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2020-10-28 15:20:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure RtlDeleteRegistryValue [2020-10-28 15:20:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitString [2020-10-28 15:20:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitUnicodeString [2020-10-28 15:20:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure RtlAnsiStringToUnicodeString [2020-10-28 15:20:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCopyUnicodeString [2020-10-28 15:20:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure RtlFreeUnicodeString [2020-10-28 15:20:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareMemory [2020-10-28 15:20:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedIncrement [2020-10-28 15:20:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 15:20:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 15:20:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedDecrement [2020-10-28 15:20:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedExchange [2020-10-28 15:20:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure KeGetCurrentProcessorNumber [2020-10-28 15:20:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeEvent [2020-10-28 15:20:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2020-10-28 15:20:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSemaphore [2020-10-28 15:20:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure KeReleaseSemaphore [2020-10-28 15:20:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure KeDelayExecutionThread [2020-10-28 15:20:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2020-10-28 15:20:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSpinLock [2020-10-28 15:20:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure KfReleaseSpinLock [2020-10-28 15:20:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure KeQuerySystemTime [2020-10-28 15:20:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2020-10-28 15:20:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure ExFreePool [2020-10-28 15:20:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure ExAcquireFastMutex [2020-10-28 15:20:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure ExReleaseFastMutex [2020-10-28 15:20:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertHeadList [2020-10-28 15:20:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertTailList [2020-10-28 15:20:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedRemoveHeadList [2020-10-28 15:20:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure MmUnlockPages [2020-10-28 15:20:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure MmMapLockedPagesSpecifyCache [2020-10-28 15:20:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure MmAllocateContiguousMemory [2020-10-28 15:20:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure MmFreeContiguousMemory [2020-10-28 15:20:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure MmResetDriverPaging [2020-10-28 15:20:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure MmPageEntireDriver [2020-10-28 15:20:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2020-10-28 15:20:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure PsTerminateSystemThread [2020-10-28 15:20:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure IoAllocateErrorLogEntry [2020-10-28 15:20:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 15:20:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure IoAllocateMdl [2020-10-28 15:20:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure IoAttachDeviceToDeviceStack [2020-10-28 15:20:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildAsynchronousFsdRequest [2020-10-28 15:20:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2020-10-28 15:20:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2020-10-28 15:20:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2020-10-28 15:20:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateDevice [2020-10-28 15:20:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateSymbolicLink [2020-10-28 15:20:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteDevice [2020-10-28 15:20:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2020-10-28 15:20:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure IoDetachDevice [2020-10-28 15:20:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeIrp [2020-10-28 15:20:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeMdl [2020-10-28 15:20:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2020-10-28 15:20:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2020-10-28 15:20:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure IoReleaseCancelSpinLock [2020-10-28 15:20:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetHardErrorOrVerifyDevice [2020-10-28 15:20:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure IoWriteErrorLogEntry [2020-10-28 15:20:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure IoWMIRegistrationControl [2020-10-28 15:20:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2020-10-28 15:20:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2020-10-28 15:20:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryPerformanceCounter [2020-10-28 15:20:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 15:20:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 15:20:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2020-10-28 15:20:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure PoStartNextPowerIrp [2020-10-28 15:20:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2020-10-28 15:20:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure ObfDereferenceObject [2020-10-28 15:20:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2020-10-28 15:20:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure swprintf [2020-10-28 15:20:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure WmiCompleteRequest [2020-10-28 15:20:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure WmiSystemControl [2020-10-28 15:20:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2020-10-28 15:20:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2020-10-28 15:20:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure DriverEntry [2020-10-28 15:20:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2020-10-28 15:20:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfAddDevice [2020-10-28 15:20:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2020-10-28 15:20:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2020-10-28 15:20:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2020-10-28 15:20:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2020-10-28 15:20:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2020-10-28 15:20:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2020-10-28 15:20:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfReadWrite [2020-10-28 15:20:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2020-10-28 15:20:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2020-10-28 15:20:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2020-10-28 15:20:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2020-10-28 15:20:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfWmi [2020-10-28 15:20:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfLogError [2020-10-28 15:20:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2020-10-28 15:20:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2020-10-28 15:20:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure DiskperfQueryWmiRegInfo [2020-10-28 15:20:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure DiskperfQueryWmiDataBlock [2020-10-28 15:20:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2020-10-28 15:20:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure DiskperfWmiFunctionControl [2020-10-28 15:20:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfAddCounters [2020-10-28 15:20:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 15:20:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 15:20:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 15:20:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-28 15:20:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 15:20:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2020-10-28 15:20:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 15:20:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2020-10-28 15:20:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure KeAcquireSpinLockRaiseToDpc [2020-10-28 15:20:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 15:20:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 15:20:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 15:20:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 15:20:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 15:20:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 15:20:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 15:20:19,435 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:19,470 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:19,470 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:19,470 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:19,482 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:19,482 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:19,526 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:19,536 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:19,536 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:19,537 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:19,562 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:19,562 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:19,568 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:19,585 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:19,586 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:19,586 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:19,598 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:19,598 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:19,599 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:19,615 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:19,615 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:19,616 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:19,630 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:19,631 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:22,333 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:22,343 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:22,343 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:22,374 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:22,383 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:22,384 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:22,384 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:22,397 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:22,397 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:22,417 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:22,428 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:22,428 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:22,453 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:22,464 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:22,464 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:22,472 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:24,743 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2020-10-28 15:20:24,743 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2020-10-28 15:20:27,214 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:27,263 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2020-10-28 15:20:27,263 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2020-10-28 15:20:31,312 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:31,320 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:31,320 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:31,336 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:31,438 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-10-28 15:20:31,439 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-10-28 15:20:31,526 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:31,534 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:31,534 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:32,114 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:32,122 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:32,122 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:32,129 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:34,400 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2020-10-28 15:20:34,401 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2020-10-28 15:21:04,841 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:04,881 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2020-10-28 15:21:04,881 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2020-10-28 15:21:04,914 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:04,931 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2020-10-28 15:21:04,932 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2020-10-28 15:21:04,992 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:05,001 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:21:05,001 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:21:10,361 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:10,375 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:21:10,375 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:21:15,753 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 15:21:15,754 INFO L298 CfgBuilder]: Removed 2 assume(true) statements. [2020-10-28 15:21:15,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 03:21:15 BoogieIcfgContainer [2020-10-28 15:21:15,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 15:21:15,761 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 15:21:15,761 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 15:21:15,767 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 15:21:15,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 03:20:15" (1/3) ... [2020-10-28 15:21:15,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fe795fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 03:21:15, skipping insertion in model container [2020-10-28 15:21:15,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:17" (2/3) ... [2020-10-28 15:21:15,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fe795fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 03:21:15, skipping insertion in model container [2020-10-28 15:21:15,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 03:21:15" (3/3) ... [2020-10-28 15:21:15,773 INFO L111 eAbstractionObserver]: Analyzing ICFG diskperf.i.cil-2.c [2020-10-28 15:21:15,785 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 15:21:15,793 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 15:21:15,807 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 15:21:15,860 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 15:21:15,860 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 15:21:15,861 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 15:21:15,861 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 15:21:15,861 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 15:21:15,861 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 15:21:15,861 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 15:21:15,861 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 15:21:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states. [2020-10-28 15:21:15,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-10-28 15:21:15,914 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 15:21:15,915 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 15:21:15,915 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 15:21:15,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 15:21:15,926 INFO L82 PathProgramCache]: Analyzing trace with hash -1743002554, now seen corresponding path program 1 times [2020-10-28 15:21:15,936 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 15:21:15,937 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [438394021] [2020-10-28 15:21:15,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 15:21:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:21:17,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:21:17,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:21:18,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:21:20,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:21:20,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-28 15:21:20,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 15:21:20,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3612 [2020-10-28 15:21:20,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:21:20,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:21:20,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 15:21:20,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-28 15:21:20,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 15:21:20,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 15:21:46,920 WARN L193 SmtUtils]: Spent 26.06 s on a formula simplification that was a NOOP. DAG size: 2074 [2020-10-28 15:21:46,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 15:21:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:21:47,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:21:47,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:21:47,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 15:21:47,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:21:47,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 475 [2020-10-28 15:21:47,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:21:47,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:21:47,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 15:21:47,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:21:47,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 15:21:47,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 15:21:47,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 15:21:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:21:47,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:21:47,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:21:47,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 15:21:47,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:21:47,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 15:21:47,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:21:47,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:21:47,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 15:21:47,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:21:47,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 15:21:47,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 15:21:47,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 15:21:47,927 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [438394021] [2020-10-28 15:21:47,930 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 15:21:47,930 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-28 15:21:47,931 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914377716] [2020-10-28 15:21:47,937 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 15:21:47,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 15:21:47,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 15:21:47,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-28 15:21:47,959 INFO L87 Difference]: Start difference. First operand 514 states. Second operand 5 states. [2020-10-28 15:22:18,036 WARN L193 SmtUtils]: Spent 26.07 s on a formula simplification that was a NOOP. DAG size: 2077 [2020-10-28 15:22:55,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 15:22:55,078 INFO L93 Difference]: Finished difference Result 799 states and 1150 transitions. [2020-10-28 15:22:55,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-28 15:22:55,082 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2020-10-28 15:22:55,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 15:22:55,103 INFO L225 Difference]: With dead ends: 799 [2020-10-28 15:22:55,104 INFO L226 Difference]: Without dead ends: 464 [2020-10-28 15:22:55,114 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 52.4s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-28 15:22:55,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 464 states. [2020-10-28 15:22:55,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 464 to 419. [2020-10-28 15:22:55,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2020-10-28 15:22:55,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 557 transitions. [2020-10-28 15:22:55,704 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 557 transitions. Word has length 21 [2020-10-28 15:22:55,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 15:22:55,705 INFO L481 AbstractCegarLoop]: Abstraction has 419 states and 557 transitions. [2020-10-28 15:22:55,705 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 15:22:55,705 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 557 transitions. [2020-10-28 15:22:55,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-10-28 15:22:55,706 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 15:22:55,707 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 15:22:55,707 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 15:22:55,707 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 15:22:55,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 15:22:55,708 INFO L82 PathProgramCache]: Analyzing trace with hash -1751584284, now seen corresponding path program 1 times [2020-10-28 15:22:55,708 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 15:22:55,709 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [925985545] [2020-10-28 15:22:55,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 15:22:55,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:22:56,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:22:56,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:22:57,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:22:57,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:22:58,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:23:00,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:23:00,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-28 15:23:00,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 15:23:00,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-28 15:23:00,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:23:00,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:23:00,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 15:23:00,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-28 15:23:00,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 15:23:00,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 15:23:27,272 WARN L193 SmtUtils]: Spent 25.84 s on a formula simplification that was a NOOP. DAG size: 2074 [2020-10-28 15:23:27,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 15:23:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:23:27,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:23:27,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:23:27,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 15:23:27,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:23:27,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 220 [2020-10-28 15:23:27,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:23:27,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:23:27,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 15:23:27,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:23:27,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 15:23:27,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 15:23:27,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 15:23:27,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:23:27,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:23:27,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:23:27,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 15:23:27,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:23:27,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 15:23:27,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:23:27,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:23:27,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 15:23:27,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:23:27,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 15:23:27,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 15:23:27,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 15:23:27,902 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [925985545] [2020-10-28 15:23:27,903 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 15:23:27,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-28 15:23:27,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405201151] [2020-10-28 15:23:27,905 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 15:23:27,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 15:23:27,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 15:23:27,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-28 15:23:27,907 INFO L87 Difference]: Start difference. First operand 419 states and 557 transitions. Second operand 5 states. [2020-10-28 15:23:56,424 WARN L193 SmtUtils]: Spent 26.03 s on a formula simplification that was a NOOP. DAG size: 2076