/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/floppy2.i.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 15:20:15,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 15:20:15,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 15:20:15,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 15:20:15,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 15:20:15,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 15:20:15,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 15:20:15,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 15:20:15,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 15:20:15,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 15:20:15,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 15:20:15,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 15:20:15,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 15:20:15,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 15:20:15,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 15:20:15,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 15:20:15,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 15:20:15,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 15:20:15,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 15:20:15,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 15:20:15,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 15:20:15,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 15:20:15,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 15:20:15,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 15:20:15,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 15:20:15,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 15:20:15,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 15:20:15,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 15:20:15,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 15:20:15,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 15:20:15,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 15:20:15,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 15:20:15,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 15:20:15,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 15:20:15,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 15:20:15,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 15:20:15,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 15:20:15,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 15:20:15,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 15:20:15,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 15:20:15,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 15:20:15,942 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 15:20:15,995 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 15:20:15,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 15:20:16,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 15:20:16,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 15:20:16,001 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 15:20:16,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 15:20:16,001 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-28 15:20:16,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 15:20:16,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-28 15:20:16,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 15:20:16,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 15:20:16,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 15:20:16,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 15:20:16,004 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-28 15:20:16,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 15:20:16,004 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 15:20:16,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 15:20:16,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 15:20:16,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 15:20:16,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 15:20:16,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 15:20:16,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 15:20:16,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 15:20:16,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 15:20:16,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 15:20:16,007 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 15:20:16,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 15:20:16,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 15:20:16,007 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 15:20:16,008 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 15:20:16,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 15:20:16,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 15:20:16,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 15:20:16,494 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 15:20:16,495 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 15:20:16,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/floppy2.i.cil.c [2020-10-28 15:20:16,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/290f543e3/221b6500211a4d1fb961220d423e1129/FLAGff747c8f5 [2020-10-28 15:20:18,038 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 15:20:18,039 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ntdrivers/floppy2.i.cil.c [2020-10-28 15:20:18,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/290f543e3/221b6500211a4d1fb961220d423e1129/FLAGff747c8f5 [2020-10-28 15:20:18,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/290f543e3/221b6500211a4d1fb961220d423e1129 [2020-10-28 15:20:18,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 15:20:18,631 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 15:20:18,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 15:20:18,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 15:20:18,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 15:20:18,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 03:20:18" (1/1) ... [2020-10-28 15:20:18,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62117a07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:18, skipping insertion in model container [2020-10-28 15:20:18,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 03:20:18" (1/1) ... [2020-10-28 15:20:18,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 15:20:18,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 15:20:21,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 15:20:21,715 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 15:20:22,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 15:20:22,762 INFO L208 MainTranslator]: Completed translation [2020-10-28 15:20:22,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:22 WrapperNode [2020-10-28 15:20:22,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 15:20:22,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 15:20:22,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 15:20:22,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 15:20:22,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:22" (1/1) ... [2020-10-28 15:20:22,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:22" (1/1) ... [2020-10-28 15:20:23,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:22" (1/1) ... [2020-10-28 15:20:23,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:22" (1/1) ... [2020-10-28 15:20:23,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:22" (1/1) ... [2020-10-28 15:20:23,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:22" (1/1) ... [2020-10-28 15:20:23,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:22" (1/1) ... [2020-10-28 15:20:23,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 15:20:23,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 15:20:23,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 15:20:23,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 15:20:23,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:22" (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 15:20:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 15:20:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 15:20:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0 [2020-10-28 15:20:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PDRIVER_OBJECT~0~X~~PUNICODE_STRING~0~TO~~NTSTATUS~0 [2020-10-28 15:20:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PDRIVER_OBJECT~0~TO~VOID [2020-10-28 15:20:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~X~~PVOID~0~TO~~NTSTATUS~0 [2020-10-28 15:20:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 15:20:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2020-10-28 15:20:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShllMod32___0 [2020-10-28 15:20:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShraMod32___0 [2020-10-28 15:20:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShrlMod32___0 [2020-10-28 15:20:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ListEntry32To64 [2020-10-28 15:20:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ListEntry64To32 [2020-10-28 15:20:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerAdd [2020-10-28 15:20:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlEnlargedIntegerMultiply [2020-10-28 15:20:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlEnlargedUnsignedMultiply [2020-10-28 15:20:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlEnlargedUnsignedDivide [2020-10-28 15:20:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerNegate [2020-10-28 15:20:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerSubtract [2020-10-28 15:20:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlConvertLongToLargeInteger [2020-10-28 15:20:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlConvertUlongToLargeInteger [2020-10-28 15:20:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerShiftLeft [2020-10-28 15:20:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerShiftRight [2020-10-28 15:20:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlLargeIntegerArithmeticShift [2020-10-28 15:20:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlConvertLongToLuid [2020-10-28 15:20:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlConvertUlongToLuid [2020-10-28 15:20:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedExchange [2020-10-28 15:20:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure KeGetCurrentProcessorNumber [2020-10-28 15:20:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure DriverEntry [2020-10-28 15:20:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyUnload [2020-10-28 15:20:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyAddDevice [2020-10-28 15:20:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure FlConfigCallBack [2020-10-28 15:20:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2020-10-28 15:20:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-28 15:20:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2020-10-28 15:20:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2020-10-28 15:20:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2020-10-28 15:20:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2020-10-28 15:20:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2020-10-28 15:20:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2020-10-28 15:20:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPower [2020-10-28 15:20:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyReadWrite [2020-10-28 15:20:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure FlInterpretError [2020-10-28 15:20:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFinishOperation [2020-10-28 15:20:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure FlStartDrive [2020-10-28 15:20:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure FlDatarateSpecifyConfigure [2020-10-28 15:20:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure FlRecalibrateDrive [2020-10-28 15:20:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure FlDetermineMediaType [2020-10-28 15:20:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAllocateIoBuffer [2020-10-28 15:20:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFreeIoBuffer [2020-10-28 15:20:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyThread [2020-10-28 15:20:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure FlConsolidateMediaTypeWithBootSector [2020-10-28 15:20:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckBootSector [2020-10-28 15:20:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure FlReadWriteTrack [2020-10-28 15:20:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure FlReadWrite [2020-10-28 15:20:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFormat [2020-10-28 15:20:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2020-10-28 15:20:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure FlIssueCommand [2020-10-28 15:20:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure FlInitializeControllerHardware [2020-10-28 15:20:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2020-10-28 15:20:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure FlHdbit [2020-10-28 15:20:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2020-10-28 15:20:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCancelQueuedRequest [2020-10-28 15:20:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2020-10-28 15:20:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShllMod32___1 [2020-10-28 15:20:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShraMod32___1 [2020-10-28 15:20:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure Int64ShrlMod32___1 [2020-10-28 15:20:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2020-10-28 15:20:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 15:20:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc [2020-10-28 15:20:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAcquireFastMutex [2020-10-28 15:20:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ExReleaseFastMutex [2020-10-28 15:20:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2020-10-28 15:20:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ExFreePool [2020-10-28 15:20:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertHeadList [2020-10-28 15:20:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertTailList [2020-10-28 15:20:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedRemoveHeadList [2020-10-28 15:20:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAllocateMdl [2020-10-28 15:20:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAttachDeviceToDeviceStack [2020-10-28 15:20:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildAsynchronousFsdRequest [2020-10-28 15:20:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2020-10-28 15:20:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateDevice [2020-10-28 15:20:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure IoCreateSymbolicLink [2020-10-28 15:20:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteDevice [2020-10-28 15:20:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2020-10-28 15:20:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDetachDevice [2020-10-28 15:20:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeIrp [2020-10-28 15:20:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure IoFreeMdl [2020-10-28 15:20:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2020-10-28 15:20:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2020-10-28 15:20:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2020-10-28 15:20:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReleaseCancelSpinLock [2020-10-28 15:20:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2020-10-28 15:20:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetHardErrorOrVerifyDevice [2020-10-28 15:20:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2020-10-28 15:20:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2020-10-28 15:20:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2020-10-28 15:20:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure KeAcquireSpinLockRaiseToDpc [2020-10-28 15:20:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure KeDelayExecutionThread [2020-10-28 15:20:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeEvent [2020-10-28 15:20:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSemaphore [2020-10-28 15:20:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure KeInitializeSpinLock [2020-10-28 15:20:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure KeReleaseSemaphore [2020-10-28 15:20:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2020-10-28 15:20:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2020-10-28 15:20:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure MmAllocateContiguousMemory [2020-10-28 15:20:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure MmFreeContiguousMemory [2020-10-28 15:20:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure MmMapLockedPagesSpecifyCache [2020-10-28 15:20:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure MmPageEntireDriver [2020-10-28 15:20:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure MmResetDriverPaging [2020-10-28 15:20:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure MmUnlockPages [2020-10-28 15:20:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2020-10-28 15:20:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ObfDereferenceObject [2020-10-28 15:20:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2020-10-28 15:20:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure PoStartNextPowerIrp [2020-10-28 15:20:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2020-10-28 15:20:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure PsTerminateSystemThread [2020-10-28 15:20:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlAnsiStringToUnicodeString [2020-10-28 15:20:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareMemory [2020-10-28 15:20:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCopyUnicodeString [2020-10-28 15:20:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlDeleteRegistryValue [2020-10-28 15:20:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlFreeUnicodeString [2020-10-28 15:20:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitString [2020-10-28 15:20:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlInitUnicodeString [2020-10-28 15:20:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2020-10-28 15:20:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2020-10-28 15:20:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 15:20:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 15:20:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-28 15:20:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 15:20:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 15:20:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 15:20:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 15:20:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-10-28 15:20:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 15:20:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 15:20:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2020-10-28 15:20:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 15:20:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure swprintf [2020-10-28 15:20:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShllMod32___0 [2020-10-28 15:20:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShraMod32___0 [2020-10-28 15:20:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShrlMod32___0 [2020-10-28 15:20:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure ListEntry32To64 [2020-10-28 15:20:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 15:20:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 15:20:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure ListEntry64To32 [2020-10-28 15:20:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 15:20:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 15:20:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-28 15:20:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2020-10-28 15:20:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure RtlDeleteRegistryValue [2020-10-28 15:20:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitString [2020-10-28 15:20:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure RtlInitUnicodeString [2020-10-28 15:20:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure RtlAnsiStringToUnicodeString [2020-10-28 15:20:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCopyUnicodeString [2020-10-28 15:20:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure RtlFreeUnicodeString [2020-10-28 15:20:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareMemory [2020-10-28 15:20:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerAdd [2020-10-28 15:20:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 15:20:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure RtlEnlargedIntegerMultiply [2020-10-28 15:20:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure RtlEnlargedUnsignedMultiply [2020-10-28 15:20:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure RtlEnlargedUnsignedDivide [2020-10-28 15:20:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerNegate [2020-10-28 15:20:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerSubtract [2020-10-28 15:20:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure RtlConvertLongToLargeInteger [2020-10-28 15:20:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure RtlConvertUlongToLargeInteger [2020-10-28 15:20:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerShiftLeft [2020-10-28 15:20:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerShiftRight [2020-10-28 15:20:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure RtlLargeIntegerArithmeticShift [2020-10-28 15:20:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure RtlConvertLongToLuid [2020-10-28 15:20:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure RtlConvertUlongToLuid [2020-10-28 15:20:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedExchange [2020-10-28 15:20:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure KeGetCurrentProcessorNumber [2020-10-28 15:20:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeEvent [2020-10-28 15:20:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2020-10-28 15:20:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSemaphore [2020-10-28 15:20:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure KeReleaseSemaphore [2020-10-28 15:20:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure KeDelayExecutionThread [2020-10-28 15:20:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2020-10-28 15:20:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure KeInitializeSpinLock [2020-10-28 15:20:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2020-10-28 15:20:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure ExFreePool [2020-10-28 15:20:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure ExAcquireFastMutex [2020-10-28 15:20:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure ExReleaseFastMutex [2020-10-28 15:20:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertHeadList [2020-10-28 15:20:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertTailList [2020-10-28 15:20:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedRemoveHeadList [2020-10-28 15:20:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure MmUnlockPages [2020-10-28 15:20:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure MmMapLockedPagesSpecifyCache [2020-10-28 15:20:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure MmAllocateContiguousMemory [2020-10-28 15:20:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure MmFreeContiguousMemory [2020-10-28 15:20:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure MmResetDriverPaging [2020-10-28 15:20:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure MmPageEntireDriver [2020-10-28 15:20:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2020-10-28 15:20:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure PsTerminateSystemThread [2020-10-28 15:20:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure IoAllocateMdl [2020-10-28 15:20:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure IoAttachDeviceToDeviceStack [2020-10-28 15:20:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildAsynchronousFsdRequest [2020-10-28 15:20:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2020-10-28 15:20:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2020-10-28 15:20:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2020-10-28 15:20:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateDevice [2020-10-28 15:20:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure IoCreateSymbolicLink [2020-10-28 15:20:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteDevice [2020-10-28 15:20:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2020-10-28 15:20:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure IoDetachDevice [2020-10-28 15:20:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeIrp [2020-10-28 15:20:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure IoFreeMdl [2020-10-28 15:20:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2020-10-28 15:20:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2020-10-28 15:20:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure IoReleaseCancelSpinLock [2020-10-28 15:20:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetHardErrorOrVerifyDevice [2020-10-28 15:20:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2020-10-28 15:20:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2020-10-28 15:20:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2020-10-28 15:20:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure PoStartNextPowerIrp [2020-10-28 15:20:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2020-10-28 15:20:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure ObfDereferenceObject [2020-10-28 15:20:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2020-10-28 15:20:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure DriverEntry [2020-10-28 15:20:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyUnload [2020-10-28 15:20:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure FlConfigCallBack [2020-10-28 15:20:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure FlInitializeControllerHardware [2020-10-28 15:20:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2020-10-28 15:20:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2020-10-28 15:20:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyReadWrite [2020-10-28 15:20:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure FlRecalibrateDrive [2020-10-28 15:20:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure FlDatarateSpecifyConfigure [2020-10-28 15:20:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure FlStartDrive [2020-10-28 15:20:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure FlFinishOperation [2020-10-28 15:20:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure FlDetermineMediaType [2020-10-28 15:20:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyThread [2020-10-28 15:20:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure FlReadWrite [2020-10-28 15:20:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure FlFormat [2020-10-28 15:20:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure FlIssueCommand [2020-10-28 15:20:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2020-10-28 15:20:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2020-10-28 15:20:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure FlInterpretError [2020-10-28 15:20:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure FlAllocateIoBuffer [2020-10-28 15:20:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure FlFreeIoBuffer [2020-10-28 15:20:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure FlConsolidateMediaTypeWithBootSector [2020-10-28 15:20:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckBootSector [2020-10-28 15:20:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure FlReadWriteTrack [2020-10-28 15:20:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2020-10-28 15:20:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyAddDevice [2020-10-28 15:20:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2020-10-28 15:20:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPower [2020-10-28 15:20:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2020-10-28 15:20:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2020-10-28 15:20:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2020-10-28 15:20:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2020-10-28 15:20:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCancelQueuedRequest [2020-10-28 15:20:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2020-10-28 15:20:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure FlHdbit [2020-10-28 15:20:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 15:20:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 15:20:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-28 15:20:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-28 15:20:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 15:20:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 15:20:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0 [2020-10-28 15:20:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShllMod32___1 [2020-10-28 15:20:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShraMod32___1 [2020-10-28 15:20:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure Int64ShrlMod32___1 [2020-10-28 15:20:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2020-10-28 15:20:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 15:20:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PDRIVER_OBJECT~0~X~~PUNICODE_STRING~0~TO~~NTSTATUS~0 [2020-10-28 15:20:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PDRIVER_OBJECT~0~TO~VOID [2020-10-28 15:20:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 15:20:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2020-10-28 15:20:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~X~~PVOID~0~TO~~NTSTATUS~0 [2020-10-28 15:20:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure KeAcquireSpinLockRaiseToDpc [2020-10-28 15:20:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 15:20:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 15:20:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 15:20:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 15:20:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 15:20:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 15:20:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 15:20:26,426 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:26,464 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:26,465 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:26,465 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:26,478 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:26,478 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:36,591 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:36,600 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:36,600 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:36,601 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:36,616 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:36,616 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:36,621 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:36,633 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:36,633 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:36,757 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:36,767 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:36,768 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:36,768 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:36,782 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:36,783 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:36,783 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:36,799 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:36,800 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:36,918 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:39,062 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2020-10-28 15:20:39,062 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2020-10-28 15:20:39,383 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:39,392 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:39,392 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:39,393 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:39,400 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:39,401 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:39,401 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:39,412 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:39,413 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:39,523 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:39,534 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:39,535 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:39,535 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:39,543 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:20:39,543 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:20:55,220 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:55,255 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-28 15:20:55,255 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-28 15:20:55,842 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:20:59,148 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2020-10-28 15:20:59,148 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2020-10-28 15:21:01,134 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:01,143 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:21:01,144 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:21:01,561 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:01,753 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2020-10-28 15:21:01,754 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2020-10-28 15:21:01,760 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:05,787 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2020-10-28 15:21:05,787 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2020-10-28 15:21:05,788 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:05,902 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-10-28 15:21:05,902 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-10-28 15:21:21,000 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:21,014 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:21:21,015 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:21:23,332 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:23,348 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:21:23,348 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:21:23,433 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:30,325 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2020-10-28 15:21:30,325 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2020-10-28 15:21:33,195 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:37,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##72: assume !false; [2020-10-28 15:21:37,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume false; [2020-10-28 15:21:37,516 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:37,570 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-28 15:21:37,570 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-28 15:21:37,571 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:38,229 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2020-10-28 15:21:38,229 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2020-10-28 15:21:38,233 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:38,253 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2020-10-28 15:21:38,253 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2020-10-28 15:21:38,346 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:38,360 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:21:38,360 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:21:39,424 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:39,438 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-28 15:21:39,439 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-28 15:21:39,442 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:40,400 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume !false; [2020-10-28 15:21:40,400 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume false; [2020-10-28 15:21:42,861 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 15:21:47,142 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-10-28 15:21:47,143 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-10-28 15:21:47,226 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 15:21:47,227 INFO L298 CfgBuilder]: Removed 180 assume(true) statements. [2020-10-28 15:21:47,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 03:21:47 BoogieIcfgContainer [2020-10-28 15:21:47,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 15:21:47,234 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 15:21:47,235 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 15:21:47,238 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 15:21:47,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 03:20:18" (1/3) ... [2020-10-28 15:21:47,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56c81977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 03:21:47, skipping insertion in model container [2020-10-28 15:21:47,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:20:22" (2/3) ... [2020-10-28 15:21:47,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56c81977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 03:21:47, skipping insertion in model container [2020-10-28 15:21:47,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 03:21:47" (3/3) ... [2020-10-28 15:21:47,242 INFO L111 eAbstractionObserver]: Analyzing ICFG floppy2.i.cil.c [2020-10-28 15:21:47,254 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 15:21:47,262 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 15:21:47,277 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 15:21:47,328 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 15:21:47,328 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 15:21:47,329 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 15:21:47,329 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 15:21:47,329 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 15:21:47,329 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 15:21:47,329 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 15:21:47,329 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 15:21:47,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states. [2020-10-28 15:21:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-10-28 15:21:47,399 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 15:21:47,400 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 15:21:47,401 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 15:21:47,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 15:21:47,408 INFO L82 PathProgramCache]: Analyzing trace with hash 1544288496, now seen corresponding path program 1 times [2020-10-28 15:21:47,419 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 15:21:47,419 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1291165560] [2020-10-28 15:21:47,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 15:21:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:21:48,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:21:48,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:21:49,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:21:53,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:21:53,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-28 15:21:53,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 15:21:53,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5309 [2020-10-28 15:21:53,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:21:53,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:21:53,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 15:21:53,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-28 15:21:53,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 15:21:53,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 15:21:53,776 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-28 15:21:53,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 15:21:53,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:21:53,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:21:54,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:21:54,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 15:21:54,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:21:54,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 263 [2020-10-28 15:21:54,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:21:54,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:21:54,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 15:21:54,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:21:54,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 15:21:54,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 15:21:54,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 15:21:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:21:54,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:21:54,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:21:54,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 15:21:54,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:21:54,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 340 [2020-10-28 15:21:54,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:21:54,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:21:54,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 15:21:54,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 15:21:54,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 15:21:54,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 15:21:54,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 15:21:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:21:54,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:21:54,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:21:54,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-28 15:21:54,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:21:54,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 269 [2020-10-28 15:21:54,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:21:54,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:21:54,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 15:21:54,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 15:21:54,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 15:21:54,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 15:21:54,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-28 15:21:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:21:54,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:21:54,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:21:54,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 15:21:54,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:21:54,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-28 15:21:54,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:21:54,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:21:54,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 15:21:54,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-28 15:21:54,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 15:21:54,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 15:21:54,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 15:21:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:21:55,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:21:55,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:21:55,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 15:21:55,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:21:55,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 15:21:55,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:21:55,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:21:55,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 15:21:55,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:21:55,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 15:21:55,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 15:21:55,066 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 15:21:55,066 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1291165560] [2020-10-28 15:21:55,069 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 15:21:55,069 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-28 15:21:55,070 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811882733] [2020-10-28 15:21:55,076 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-28 15:21:55,076 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 15:21:55,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-28 15:21:55,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-28 15:21:55,099 INFO L87 Difference]: Start difference. First operand 2071 states. Second operand 4 states. [2020-10-28 15:21:55,471 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-28 15:22:37,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 15:22:37,792 INFO L93 Difference]: Finished difference Result 1992 states and 3109 transitions. [2020-10-28 15:22:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-28 15:22:37,794 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2020-10-28 15:22:37,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 15:22:37,829 INFO L225 Difference]: With dead ends: 1992 [2020-10-28 15:22:37,829 INFO L226 Difference]: Without dead ends: 1049 [2020-10-28 15:22:37,848 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-28 15:22:37,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1049 states. [2020-10-28 15:22:38,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1049 to 937. [2020-10-28 15:22:38,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 937 states. [2020-10-28 15:22:38,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 937 states and 1286 transitions. [2020-10-28 15:22:38,145 INFO L78 Accepts]: Start accepts. Automaton has 937 states and 1286 transitions. Word has length 44 [2020-10-28 15:22:38,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 15:22:38,145 INFO L481 AbstractCegarLoop]: Abstraction has 937 states and 1286 transitions. [2020-10-28 15:22:38,145 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-28 15:22:38,146 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1286 transitions. [2020-10-28 15:22:38,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-10-28 15:22:38,151 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 15:22:38,151 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 15:22:38,152 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 15:22:38,152 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 15:22:38,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 15:22:38,153 INFO L82 PathProgramCache]: Analyzing trace with hash -1532187501, now seen corresponding path program 1 times [2020-10-28 15:22:38,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 15:22:38,153 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1087691580] [2020-10-28 15:22:38,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 15:22:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:22:38,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:22:39,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:22:43,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:22:43,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-28 15:22:43,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 15:22:43,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5169 [2020-10-28 15:22:43,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:22:43,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:22:43,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 15:22:43,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 15:22:43,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-28 15:22:43,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 15:22:44,005 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-28 15:22:44,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 15:22:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:22:44,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:22:44,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:22:44,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 15:22:44,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:22:44,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 536 [2020-10-28 15:22:44,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:22:44,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:22:44,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 15:22:44,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:22:44,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 15:22:44,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 15:22:44,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 15:22:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:22:44,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:22:45,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:22:45,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 15:22:45,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:22:45,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 444 [2020-10-28 15:22:45,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:22:45,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:22:45,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 15:22:45,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:22:45,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-28 15:22:45,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 15:22:45,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 15:22:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:22:45,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:22:45,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:22:45,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-28 15:22:45,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:22:45,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 236 [2020-10-28 15:22:45,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:22:45,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:22:45,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 15:22:45,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:22:45,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 15:22:45,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 15:22:45,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-28 15:22:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:22:45,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:22:45,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:22:45,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 15:22:45,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:22:45,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 15:22:45,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:22:45,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:22:45,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 15:22:45,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:22:45,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 15:22:45,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 15:22:45,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 15:22:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:22:45,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:22:45,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:22:45,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 15:22:45,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:22:45,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 15:22:45,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:22:45,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:22:45,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 15:22:45,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:22:45,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 15:22:45,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 15:22:45,634 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 15:22:45,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1087691580] [2020-10-28 15:22:45,635 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 15:22:45,635 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-28 15:22:45,637 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835997519] [2020-10-28 15:22:45,639 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 15:22:45,639 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 15:22:45,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 15:22:45,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-28 15:22:45,641 INFO L87 Difference]: Start difference. First operand 937 states and 1286 transitions. Second operand 5 states. [2020-10-28 15:22:45,958 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-28 15:22:49,524 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-10-28 15:23:30,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 15:23:30,726 INFO L93 Difference]: Finished difference Result 1072 states and 1523 transitions. [2020-10-28 15:23:30,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-28 15:23:30,730 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2020-10-28 15:23:30,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 15:23:30,741 INFO L225 Difference]: With dead ends: 1072 [2020-10-28 15:23:30,742 INFO L226 Difference]: Without dead ends: 1049 [2020-10-28 15:23:30,743 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-28 15:23:30,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1049 states. [2020-10-28 15:23:30,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1049 to 937. [2020-10-28 15:23:30,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 937 states. [2020-10-28 15:23:30,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 937 states and 1285 transitions. [2020-10-28 15:23:30,958 INFO L78 Accepts]: Start accepts. Automaton has 937 states and 1285 transitions. Word has length 44 [2020-10-28 15:23:30,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 15:23:30,959 INFO L481 AbstractCegarLoop]: Abstraction has 937 states and 1285 transitions. [2020-10-28 15:23:30,959 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 15:23:30,959 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1285 transitions. [2020-10-28 15:23:30,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-10-28 15:23:30,972 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 15:23:30,972 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 15:23:30,972 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 15:23:30,972 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 15:23:30,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 15:23:30,973 INFO L82 PathProgramCache]: Analyzing trace with hash -1839860787, now seen corresponding path program 1 times [2020-10-28 15:23:30,973 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 15:23:30,973 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1881123010] [2020-10-28 15:23:30,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 15:23:31,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:23:31,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:23:31,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:23:33,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:23:36,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:23:36,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 83 [2020-10-28 15:23:36,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 15:23:36,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5833 [2020-10-28 15:23:36,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:23:36,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:23:36,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 15:23:36,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-28 15:23:36,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-28 15:23:36,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 15:23:37,413 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-28 15:23:37,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 15:23:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:23:37,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:23:37,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:23:37,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 15:23:37,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:23:37,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 157 [2020-10-28 15:23:37,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:23:37,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:23:37,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 15:23:37,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:23:37,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 15:23:37,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 15:23:37,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 15:23:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:23:37,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:23:37,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:23:37,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 15:23:37,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:23:37,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 204 [2020-10-28 15:23:37,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:23:37,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:23:37,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 15:23:37,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:23:37,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 15:23:37,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 15:23:37,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 15:23:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:23:37,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:23:38,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:23:38,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-28 15:23:38,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:23:38,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 204 [2020-10-28 15:23:38,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:23:38,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:23:38,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 15:23:38,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:23:38,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 15:23:38,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 15:23:38,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-28 15:23:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:23:38,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:23:38,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:23:38,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 15:23:38,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:23:38,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 15:23:38,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:23:38,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:23:38,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 15:23:38,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:23:38,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 15:23:38,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 15:23:38,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 15:23:38,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:23:38,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:23:38,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:23:38,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 15:23:38,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:23:38,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 15:23:38,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:23:38,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:23:38,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 15:23:38,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:23:38,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 15:23:38,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 15:23:38,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-28 15:23:38,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 15:23:38,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 15:23:38,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 15:23:38,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 15:23:38,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 15:23:38,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 15:23:38,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 15:23:38,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 15:23:38,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 15:23:38,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 15:23:38,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 15:23:38,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 15:23:38,364 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 15:23:38,365 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1881123010] [2020-10-28 15:23:38,365 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 15:23:38,365 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 15:23:38,366 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878341929] [2020-10-28 15:23:38,367 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 15:23:38,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 15:23:38,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 15:23:38,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-28 15:23:38,368 INFO L87 Difference]: Start difference. First operand 937 states and 1285 transitions. Second operand 6 states. [2020-10-28 15:23:38,655 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-28 15:23:44,801 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-10-28 15:23:45,287 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-10-28 15:23:51,529 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 171