java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:27:13,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:27:13,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:27:13,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:27:13,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:27:13,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:27:13,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:27:13,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:27:13,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:27:13,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:27:13,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:27:13,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:27:13,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:27:13,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:27:13,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:27:13,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:27:13,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:27:13,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:27:13,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:27:13,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:27:13,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:27:13,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:27:13,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:27:13,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:27:13,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:27:13,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:27:13,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:27:13,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:27:13,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:27:13,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:27:13,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:27:13,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:27:13,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:27:13,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:27:13,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:27:13,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:27:13,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:27:13,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:27:13,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:27:13,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:27:13,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:27:13,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 08:27:13,766 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:27:13,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:27:13,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:27:13,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:27:13,769 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:27:13,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:27:13,769 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:27:13,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:27:13,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:27:13,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:27:13,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:27:13,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:27:13,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:27:13,772 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:27:13,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:27:13,772 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:27:13,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:27:13,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:27:13,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:27:13,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:27:13,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:27:13,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:27:13,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:27:13,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:27:13,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:27:13,775 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:27:13,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:27:13,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:27:13,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:27:13,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:27:13,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:27:13,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:27:13,863 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:27:13,864 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:27:13,864 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-09-21 08:27:13,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdd5e9d72/5235e31b2d5744839a773f9468367f29/FLAG5026a8a38 [2019-09-21 08:27:14,438 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:27:14,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-09-21 08:27:14,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdd5e9d72/5235e31b2d5744839a773f9468367f29/FLAG5026a8a38 [2019-09-21 08:27:14,686 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdd5e9d72/5235e31b2d5744839a773f9468367f29 [2019-09-21 08:27:14,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:27:14,698 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:27:14,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:27:14,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:27:14,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:27:14,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:27:14" (1/1) ... [2019-09-21 08:27:14,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17ad117e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:14, skipping insertion in model container [2019-09-21 08:27:14,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:27:14" (1/1) ... [2019-09-21 08:27:14,714 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:27:14,788 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:27:15,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:27:15,426 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:27:15,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:27:15,560 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:27:15,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:15 WrapperNode [2019-09-21 08:27:15,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:27:15,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:27:15,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:27:15,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:27:15,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:15" (1/1) ... [2019-09-21 08:27:15,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:15" (1/1) ... [2019-09-21 08:27:15,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:15" (1/1) ... [2019-09-21 08:27:15,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:15" (1/1) ... [2019-09-21 08:27:15,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:15" (1/1) ... [2019-09-21 08:27:15,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:15" (1/1) ... [2019-09-21 08:27:15,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:15" (1/1) ... [2019-09-21 08:27:15,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:27:15,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:27:15,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:27:15,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:27:15,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:27:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:27:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:27:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-21 08:27:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-09-21 08:27:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-09-21 08:27:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-09-21 08:27:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-09-21 08:27:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-09-21 08:27:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-09-21 08:27:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-09-21 08:27:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-21 08:27:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:27:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-21 08:27:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-09-21 08:27:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-09-21 08:27:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-09-21 08:27:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-09-21 08:27:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-21 08:27:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-21 08:27:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-21 08:27:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-21 08:27:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-21 08:27:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-09-21 08:27:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-09-21 08:27:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-21 08:27:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-09-21 08:27:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2019-09-21 08:27:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2019-09-21 08:27:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2019-09-21 08:27:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-21 08:27:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:27:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-21 08:27:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:27:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-21 08:27:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 08:27:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-09-21 08:27:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-09-21 08:27:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-09-21 08:27:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-09-21 08:27:15,738 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-09-21 08:27:15,738 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-09-21 08:27:15,738 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-21 08:27:15,738 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-09-21 08:27:15,738 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-09-21 08:27:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-09-21 08:27:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-09-21 08:27:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-21 08:27:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-21 08:27:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-21 08:27:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-09-21 08:27:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-09-21 08:27:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-21 08:27:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-09-21 08:27:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2019-09-21 08:27:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2019-09-21 08:27:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2019-09-21 08:27:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-21 08:27:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-21 08:27:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-21 08:27:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-09-21 08:27:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-21 08:27:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:27:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-21 08:27:15,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:27:15,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:27:16,063 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 08:27:16,134 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-21 08:27:16,134 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-21 08:27:16,150 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 08:27:16,175 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-21 08:27:16,175 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-21 08:27:16,182 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 08:27:16,410 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-21 08:27:16,411 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-21 08:27:16,413 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 08:27:16,545 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-09-21 08:27:16,545 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-09-21 08:27:16,564 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 08:27:16,588 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-21 08:27:16,589 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-21 08:27:16,703 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 08:27:16,716 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-21 08:27:16,717 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-21 08:27:16,717 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 08:27:16,729 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-21 08:27:16,730 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-21 08:27:16,730 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 08:27:16,746 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-21 08:27:16,746 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-21 08:27:16,791 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 08:27:16,827 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-21 08:27:16,827 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-21 08:27:16,831 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 08:27:17,007 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-09-21 08:27:17,007 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-09-21 08:27:17,057 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 08:27:17,064 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-21 08:27:17,064 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-21 08:27:17,064 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 08:27:17,072 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-21 08:27:17,072 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-21 08:27:17,073 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 08:27:17,078 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-21 08:27:17,079 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-21 08:27:17,537 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:27:17,537 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-21 08:27:17,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:27:17 BoogieIcfgContainer [2019-09-21 08:27:17,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:27:17,541 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:27:17,541 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:27:17,541 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:27:17,542 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:27:17" (1/1) ... [2019-09-21 08:27:17,543 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:27:17,575 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:27:17,576 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:27:17,588 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:27:17,599 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:27:17,601 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:27:17,781 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-21 08:27:17,816 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 104 for LOIs [2019-09-21 08:27:18,273 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-21 08:27:19,346 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-21 08:27:19,467 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-21 08:27:20,385 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-21 08:27:21,141 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 235 [2019-09-21 08:27:27,913 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2019-09-21 08:27:32,848 INFO L199 IcfgInterpreter]: Interpreting procedure FloppyDeviceControl with input of size 86 for LOIs [2019-09-21 08:27:33,026 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 257 [2019-09-21 08:27:35,285 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 314 [2019-09-21 08:27:35,443 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 66 [2019-09-21 08:27:35,599 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 66 [2019-09-21 08:27:35,761 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-21 08:27:35,922 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-21 08:27:36,112 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 321 [2019-09-21 08:27:36,280 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2019-09-21 08:27:36,723 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 293 [2019-09-21 08:27:36,838 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 293 [2019-09-21 08:27:37,249 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:37,448 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:37,565 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:37,706 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:37,908 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:38,026 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:38,171 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:38,291 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:38,434 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:38,576 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:38,722 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:38,926 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:39,054 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:39,197 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:39,317 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:39,461 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:39,599 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:39,745 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:39,866 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:40,012 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:40,157 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:40,315 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:40,477 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:40,626 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:40,772 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:40,911 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-21 08:27:41,110 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:41,227 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:41,365 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:41,486 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:41,628 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:41,770 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:41,920 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:42,041 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:42,195 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:42,337 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:42,483 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:42,626 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:42,772 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:42,917 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:43,053 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-21 08:27:43,174 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:43,314 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:43,456 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:43,602 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:43,745 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:43,895 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:44,053 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:44,201 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-21 08:27:44,342 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:44,488 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:44,632 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:44,764 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-21 08:27:44,910 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:45,048 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-21 08:27:45,193 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-21 08:27:45,300 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-21 08:27:45,504 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:45,623 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:45,763 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:45,878 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:46,013 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:46,152 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:46,297 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:46,418 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:46,559 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:46,702 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:46,849 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:46,991 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:47,140 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:47,289 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:47,428 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-21 08:27:47,548 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:47,690 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:47,831 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:47,990 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:48,132 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:48,281 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:48,431 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:48,568 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-21 08:27:48,713 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:48,857 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:49,006 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:49,141 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-21 08:27:49,290 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:49,423 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-21 08:27:49,560 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-21 08:27:49,668 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-21 08:27:49,788 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-09-21 08:27:49,929 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:50,068 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:50,212 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:50,357 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:50,503 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:50,650 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:50,784 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-21 08:27:50,927 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-21 08:27:51,073 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-21 08:27:51,218 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45