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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:20:52,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:20:52,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:20:52,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:20:52,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:20:52,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:20:52,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:20:52,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:20:52,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:20:52,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:20:52,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:20:52,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:20:52,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:20:52,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:20:52,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:20:52,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:20:52,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:20:52,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:20:52,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:20:52,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:20:52,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:20:52,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:20:52,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:20:52,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:20:52,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:20:52,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:20:52,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:20:52,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:20:52,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:20:52,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:20:52,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:20:52,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:20:52,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:20:52,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:20:52,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:20:52,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:20:52,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:20:52,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:20:52,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:20:52,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:20:52,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:20:52,818 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 [2019-09-20 20:20:52,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:20:52,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:20:52,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:20:52,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:20:52,850 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:20:52,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:20:52,850 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:20:52,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:20:52,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:20:52,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:20:52,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:20:52,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:20:52,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:20:52,852 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:20:52,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:20:52,852 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:20:52,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:20:52,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:20:52,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:20:52,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:20:52,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:20:52,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:20:52,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:20:52,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:20:52,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:20:52,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:20:52,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:20:52,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:20:52,857 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 -> ReUseSupersetCallSummarizer 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_DDA [2019-09-20 20:20:52,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:20:52,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:20:52,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:20:52,945 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:20:52,946 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:20:52,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-1.c [2019-09-20 20:20:53,019 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0360feb85/d50279a11bff43ccb698f8a7b68e0213/FLAGa01a13684 [2019-09-20 20:20:53,570 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:20:53,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-1.c [2019-09-20 20:20:53,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0360feb85/d50279a11bff43ccb698f8a7b68e0213/FLAGa01a13684 [2019-09-20 20:20:53,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0360feb85/d50279a11bff43ccb698f8a7b68e0213 [2019-09-20 20:20:53,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:20:53,818 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:20:53,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:20:53,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:20:53,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:20:53,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:20:53" (1/1) ... [2019-09-20 20:20:53,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1824251d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:53, skipping insertion in model container [2019-09-20 20:20:53,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:20:53" (1/1) ... [2019-09-20 20:20:53,833 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:20:53,892 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:20:54,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:20:54,342 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:20:54,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:20:54,484 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:20:54,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54 WrapperNode [2019-09-20 20:20:54,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:20:54,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:20:54,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:20:54,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:20:54,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54" (1/1) ... [2019-09-20 20:20:54,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54" (1/1) ... [2019-09-20 20:20:54,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54" (1/1) ... [2019-09-20 20:20:54,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54" (1/1) ... [2019-09-20 20:20:54,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54" (1/1) ... [2019-09-20 20:20:54,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54" (1/1) ... [2019-09-20 20:20:54,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54" (1/1) ... [2019-09-20 20:20:54,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:20:54,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:20:54,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:20:54,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:20:54,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54" (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 [2019-09-20 20:20:54,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:20:54,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:20:54,654 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 20:20:54,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 20:20:54,655 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-09-20 20:20:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-09-20 20:20:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-09-20 20:20:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-09-20 20:20:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-09-20 20:20:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-09-20 20:20:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-09-20 20:20:54,658 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 20:20:54,658 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:20:54,658 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-20 20:20:54,658 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-09-20 20:20:54,658 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-09-20 20:20:54,661 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-09-20 20:20:54,661 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-09-20 20:20:54,661 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 20:20:54,661 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 20:20:54,662 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 20:20:54,662 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 20:20:54,662 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 20:20:54,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-09-20 20:20:54,662 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-09-20 20:20:54,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-20 20:20:54,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:20:54,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 20:20:54,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:20:54,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 20:20:54,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 20:20:54,664 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-09-20 20:20:54,664 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-09-20 20:20:54,664 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-09-20 20:20:54,664 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-09-20 20:20:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-09-20 20:20:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-09-20 20:20:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-20 20:20:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-09-20 20:20:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-09-20 20:20:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-09-20 20:20:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-09-20 20:20:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 20:20:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 20:20:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 20:20:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-09-20 20:20:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-09-20 20:20:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-20 20:20:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 20:20:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 20:20:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 20:20:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-09-20 20:20:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 20:20:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:20:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 20:20:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:20:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:20:55,019 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,109 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 20:20:55,109 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 20:20:55,118 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,129 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 20:20:55,129 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 20:20:55,137 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,345 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-20 20:20:55,345 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-20 20:20:55,347 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,429 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2019-09-20 20:20:55,429 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2019-09-20 20:20:55,442 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,501 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 20:20:55,501 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 20:20:55,624 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,640 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 20:20:55,641 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 20:20:55,641 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,654 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 20:20:55,655 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 20:20:55,655 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,676 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 20:20:55,677 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 20:20:55,745 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,797 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-20 20:20:55,797 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-20 20:20:55,833 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,843 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 20:20:55,843 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 20:20:55,844 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,883 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 20:20:55,883 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 20:20:55,883 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,897 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 20:20:55,897 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 20:20:56,210 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:20:56,210 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 20:20:56,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:20:56 BoogieIcfgContainer [2019-09-20 20:20:56,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:20:56,213 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:20:56,213 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:20:56,213 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:20:56,214 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:20:56" (1/1) ... [2019-09-20 20:20:56,215 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:20:56,240 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:20:56,240 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:20:56,251 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:20:56,262 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:20:56,264 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:20:56,497 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 104 for LOIs [2019-09-20 20:20:56,745 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 20:20:56,936 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 20:20:57,975 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2019-09-20 20:20:58,079 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 20:20:58,331 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2019-09-20 20:20:58,442 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 20:20:58,610 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-09-20 20:20:59,238 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 123 [2019-09-20 20:20:59,445 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 20:20:59,984 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 123 [2019-09-20 20:21:00,171 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 20:21:00,401 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 20:21:00,590 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 20:21:01,349 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-09-20 20:21:01,503 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 20:21:01,828 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-09-20 20:21:01,991 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 20:21:02,215 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 66 [2019-09-20 20:21:02,537 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 20:21:02,758 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 20:21:03,107 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 20:21:03,314 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-20 20:21:03,543 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 20:21:03,686 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 20:21:03,867 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 20:21:04,033 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 20:21:04,398 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 65 [2019-09-20 20:21:04,534 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 20:21:04,899 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2019-09-20 20:21:05,075 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 20:21:05,256 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 20:21:05,442 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 20:21:05,601 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-20 20:21:05,784 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-20 20:21:05,899 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-20 20:21:06,107 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-20 20:21:06,302 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-20 20:21:06,406 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-20 20:21:06,702 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-09-20 20:21:06,947 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 20:21:07,102 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 50 [2019-09-20 20:21:07,294 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 50 [2019-09-20 20:21:07,556 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 20:21:07,660 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 20:21:07,895 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 20:21:08,096 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 20:21:08,498 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 20:21:08,899 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 63 [2019-09-20 20:21:09,270 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 63 [2019-09-20 20:21:09,532 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 20:21:09,740 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 20:21:09,983 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 20:21:10,159 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 50 [2019-09-20 20:21:10,355 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 50 [2019-09-20 20:21:10,620 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 20:21:10,726 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 20:21:10,932 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 20:21:11,123 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 20:21:11,342 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 20:21:11,546 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 50 [2019-09-20 20:21:11,794 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 50 [2019-09-20 20:21:12,069 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 20:21:12,175 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 20:21:12,394 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 20:21:12,630 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 20:21:12,883 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 20:21:13,148 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 20:21:13,369 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 20:21:13,578 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 20:21:13,802 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 20:21:14,169 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 48 [2019-09-20 20:21:14,512 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 50 [2019-09-20 20:21:14,867 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 50 [2019-09-20 20:21:15,182 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 20:21:15,408 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-20 20:21:15,656 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 56 [2019-09-20 20:21:15,932 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 20:21:16,115 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 20:21:16,318 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2019-09-20 20:21:16,628 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 60 [2019-09-20 20:21:17,119 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 20:21:17,313 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 20:21:17,508 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 70 [2019-09-20 20:21:17,977 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2019-09-20 20:21:18,138 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 20:21:18,675 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 20:21:18,939 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 20:21:19,166 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-20 20:21:19,273 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 20:21:19,569 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 69 [2019-09-20 20:21:19,692 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 20:21:20,310 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 98 [2019-09-20 20:21:20,681 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-20 20:21:20,920 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-20 20:21:21,352 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 72 [2019-09-20 20:21:21,681 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 72 [2019-09-20 20:21:21,906 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 60 [2019-09-20 20:21:22,108 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 56 [2019-09-20 20:21:22,389 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 20:21:22,578 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 20:21:22,765 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 65 [2019-09-20 20:21:23,015 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 61 [2019-09-20 20:21:23,512 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-20 20:21:23,725 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 20:21:23,938 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2019-09-20 20:21:24,314 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 75 [2019-09-20 20:21:24,488 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 20:21:24,974 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 87 [2019-09-20 20:21:25,357 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-09-20 20:21:25,472 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 20:21:25,574 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 48 [2019-09-20 20:21:25,714 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 55 [2019-09-20 20:21:25,986 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 60 [2019-09-20 20:21:26,174 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 56 [2019-09-20 20:21:26,439 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 20:21:26,626 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 20:21:26,823 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 65 [2019-09-20 20:21:27,050 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 61 [2019-09-20 20:21:27,577 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-20 20:21:29,714 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2019-09-20 20:21:30,543 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-20 20:21:32,295 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2019-09-20 20:21:33,131 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-20 20:21:33,325 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 20:21:33,502 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 20:21:33,837 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-20 20:21:33,990 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 20:21:34,216 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2019-09-20 20:21:34,331 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 20:21:35,244 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 119 [2019-09-20 20:21:35,700 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 119