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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 09:36:22,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 09:36:22,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 09:36:22,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 09:36:22,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 09:36:22,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 09:36:22,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 09:36:22,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 09:36:22,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 09:36:22,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 09:36:22,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 09:36:22,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 09:36:22,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 09:36:22,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 09:36:22,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 09:36:22,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 09:36:22,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 09:36:22,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 09:36:22,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 09:36:22,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 09:36:22,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 09:36:22,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 09:36:22,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 09:36:22,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 09:36:22,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 09:36:22,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 09:36:22,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 09:36:22,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 09:36:22,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 09:36:22,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 09:36:22,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 09:36:22,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 09:36:22,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 09:36:22,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 09:36:22,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 09:36:22,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 09:36:22,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 09:36:22,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 09:36:22,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 09:36:22,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 09:36:22,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 09:36:22,091 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 [2019-09-17 09:36:22,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 09:36:22,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 09:36:22,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 09:36:22,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 09:36:22,110 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 09:36:22,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 09:36:22,111 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 09:36:22,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 09:36:22,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 09:36:22,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 09:36:22,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 09:36:22,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 09:36:22,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 09:36:22,114 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 09:36:22,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 09:36:22,114 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 09:36:22,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 09:36:22,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 09:36:22,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 09:36:22,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 09:36:22,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 09:36:22,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 09:36:22,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 09:36:22,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 09:36:22,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 09:36:22,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 09:36:22,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 09:36:22,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 09:36:22,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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_DDA [2019-09-17 09:36:22,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 09:36:22,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 09:36:22,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 09:36:22,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 09:36:22,184 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 09:36:22,185 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-09-17 09:36:22,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5cac620d/9863ebb9106543a5bb1dafbe3d8f42ba/FLAGc6607607c [2019-09-17 09:36:22,825 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 09:36:22,825 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-09-17 09:36:22,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5cac620d/9863ebb9106543a5bb1dafbe3d8f42ba/FLAGc6607607c [2019-09-17 09:36:23,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5cac620d/9863ebb9106543a5bb1dafbe3d8f42ba [2019-09-17 09:36:23,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 09:36:23,120 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 09:36:23,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 09:36:23,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 09:36:23,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 09:36:23,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 09:36:23" (1/1) ... [2019-09-17 09:36:23,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15ff0ba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:23, skipping insertion in model container [2019-09-17 09:36:23,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 09:36:23" (1/1) ... [2019-09-17 09:36:23,137 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 09:36:23,220 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 09:36:23,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 09:36:23,738 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 09:36:23,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 09:36:23,877 INFO L192 MainTranslator]: Completed translation [2019-09-17 09:36:23,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:23 WrapperNode [2019-09-17 09:36:23,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 09:36:23,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 09:36:23,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 09:36:23,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 09:36:23,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:23" (1/1) ... [2019-09-17 09:36:23,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:23" (1/1) ... [2019-09-17 09:36:23,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:23" (1/1) ... [2019-09-17 09:36:23,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:23" (1/1) ... [2019-09-17 09:36:23,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:23" (1/1) ... [2019-09-17 09:36:23,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:23" (1/1) ... [2019-09-17 09:36:23,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:23" (1/1) ... [2019-09-17 09:36:23,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 09:36:23,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 09:36:23,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 09:36:23,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 09:36:23,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:36:23" (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 [2019-09-17 09:36:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 09:36:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 09:36:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-17 09:36:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-09-17 09:36:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-09-17 09:36:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-09-17 09:36:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-09-17 09:36:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-09-17 09:36:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-09-17 09:36:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-09-17 09:36:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-17 09:36:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 09:36:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-17 09:36:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-09-17 09:36:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-09-17 09:36:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-09-17 09:36:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-09-17 09:36:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-17 09:36:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-17 09:36:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-17 09:36:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-17 09:36:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-17 09:36:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-09-17 09:36:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-09-17 09:36:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-17 09:36:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-09-17 09:36:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2019-09-17 09:36:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2019-09-17 09:36:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2019-09-17 09:36:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-17 09:36:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 09:36:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-17 09:36:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 09:36:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-17 09:36:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 09:36:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-09-17 09:36:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-09-17 09:36:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-09-17 09:36:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-09-17 09:36:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-09-17 09:36:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-09-17 09:36:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-17 09:36:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-09-17 09:36:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-09-17 09:36:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-09-17 09:36:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-09-17 09:36:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-17 09:36:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-17 09:36:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-17 09:36:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-09-17 09:36:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-09-17 09:36:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-17 09:36:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-09-17 09:36:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2019-09-17 09:36:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2019-09-17 09:36:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2019-09-17 09:36:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-17 09:36:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-17 09:36:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-17 09:36:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-09-17 09:36:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-17 09:36:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 09:36:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-17 09:36:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 09:36:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 09:36:24,422 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:24,492 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-17 09:36:24,493 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-17 09:36:24,513 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:24,530 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-17 09:36:24,530 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-17 09:36:24,537 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:24,755 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-17 09:36:24,756 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-17 09:36:24,759 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:24,868 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-09-17 09:36:24,869 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-09-17 09:36:24,890 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:24,912 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-17 09:36:24,912 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-17 09:36:25,000 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:25,007 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-17 09:36:25,007 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-17 09:36:25,007 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:25,014 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-17 09:36:25,015 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-17 09:36:25,015 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:25,026 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-17 09:36:25,026 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-17 09:36:25,067 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:25,123 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-17 09:36:25,124 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-17 09:36:25,126 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:25,250 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-09-17 09:36:25,250 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-09-17 09:36:25,292 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:25,298 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-17 09:36:25,298 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-17 09:36:25,299 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:25,314 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-17 09:36:25,314 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-17 09:36:25,315 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 09:36:25,319 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-17 09:36:25,320 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-17 09:36:25,728 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 09:36:25,728 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-17 09:36:25,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 09:36:25 BoogieIcfgContainer [2019-09-17 09:36:25,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 09:36:25,731 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 09:36:25,731 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 09:36:25,731 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 09:36:25,733 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 09:36:25" (1/1) ... [2019-09-17 09:36:25,734 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 09:36:25,767 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 09:36:25,768 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 09:36:25,786 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 09:36:25,797 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 09:36:25,799 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 09:36:26,113 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 09:36:26,131 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 130 for LOIs [2019-09-17 09:36:27,209 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-17 09:36:27,410 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 09:36:28,771 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 176 DAG size of output: 172 [2019-09-17 09:36:29,874 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 162 DAG size of output: 158 [2019-09-17 09:36:30,981 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 162 DAG size of output: 158 [2019-09-17 09:36:31,390 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-17 09:36:32,710 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 201 [2019-09-17 09:36:33,102 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 09:36:34,221 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2019-09-17 09:36:35,286 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2019-09-17 09:36:36,373 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2019-09-17 09:36:37,472 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2019-09-17 09:36:38,534 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2019-09-17 09:36:39,613 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2019-09-17 09:36:40,681 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2019-09-17 09:36:41,042 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 09:36:42,200 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 181 DAG size of output: 164 [2019-09-17 09:36:43,308 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 180 DAG size of output: 164 [2019-09-17 09:36:44,423 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 178 DAG size of output: 164 [2019-09-17 09:36:44,796 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 09:36:45,187 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 09:36:46,274 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 172 DAG size of output: 159 [2019-09-17 09:36:46,671 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 09:36:47,070 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-17 09:36:47,453 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 09:36:47,855 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 09:36:48,960 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 165 DAG size of output: 159 [2019-09-17 09:36:50,126 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 174 DAG size of output: 164 [2019-09-17 09:36:51,231 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 173 DAG size of output: 164 [2019-09-17 09:36:52,339 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 170 DAG size of output: 164 [2019-09-17 09:36:52,717 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 09:36:53,082 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 09:36:54,547 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 171 [2019-09-17 09:36:54,957 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 09:36:56,134 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 181 [2019-09-17 09:36:56,518 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-17 09:36:57,032 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-17 09:36:57,414 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-17 09:36:57,917 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 09:36:58,404 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 09:36:58,902 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 09:36:59,387 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 09:36:59,912 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 09:37:00,381 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 09:37:00,869 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 09:37:01,587 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 09:37:01,800 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-17 09:37:02,445 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 09:37:02,694 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 09:37:03,568 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 09:37:04,381 WARN L191 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 09:37:05,027 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 09:37:05,288 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 09:37:06,123 WARN L191 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 09:37:06,939 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 09:37:07,674 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 09:37:08,381 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 128 [2019-09-17 09:37:09,105 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 09:37:09,346 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 09:37:10,079 WARN L191 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 129 [2019-09-17 09:37:10,409 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 09:37:11,035 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 09:37:11,304 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 09:37:11,983 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 09:37:12,329 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 09:37:13,164 WARN L191 SmtUtils]: Spent 827.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 09:37:13,893 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 09:37:14,134 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 09:37:14,375 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 09:37:15,129 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 09:37:15,749 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 09:37:15,995 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 09:37:16,271 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 09:37:16,399 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-17 09:37:16,686 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 09:37:17,516 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2019-09-17 09:37:17,887 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2019-09-17 09:37:18,289 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2019-09-17 09:37:18,562 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 09:37:18,834 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-17 09:37:19,096 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-17 09:37:19,537 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-17 09:37:19,744 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-17 09:37:20,158 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 09:37:20,947 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-17 09:37:21,208 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-17 09:37:21,679 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 09:37:22,035 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 09:37:22,393 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 09:37:22,885 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-17 09:37:23,255 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-17 09:37:23,531 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-17 09:37:24,053 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-09-17 09:37:24,557 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-09-17 09:37:25,061 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-09-17 09:37:26,502 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 193 [2019-09-17 09:37:27,009 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-09-17 09:37:28,441 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 193 [2019-09-17 09:37:29,875 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 193 [2019-09-17 09:37:31,303 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 193 [2019-09-17 09:37:31,795 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-09-17 09:37:33,227 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 193 [2019-09-17 09:37:34,656 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 193 [2019-09-17 09:37:36,101 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 193 [2019-09-17 09:37:36,576 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 09:37:37,047 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 09:37:37,506 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:38,867 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 174 DAG size of output: 169 [2019-09-17 09:37:40,248 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 176 [2019-09-17 09:37:40,724 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-17 09:37:42,215 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 178 DAG size of output: 173 [2019-09-17 09:37:42,667 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:43,129 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:43,583 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:44,953 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 176 [2019-09-17 09:37:45,426 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-17 09:37:45,692 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 63 [2019-09-17 09:37:47,090 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 178 DAG size of output: 173 [2019-09-17 09:37:47,546 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:48,003 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:48,461 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 09:37:49,835 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 176 [2019-09-17 09:37:50,317 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-17 09:37:50,578 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2019-09-17 09:37:50,583 INFO L199 IcfgInterpreter]: Interpreting procedure FloppyDeviceControl with input of size 100 for LOIs [2019-09-17 09:37:51,640 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 284 [2019-09-17 09:37:52,650 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification that was a NOOP. DAG size: 280 [2019-09-17 09:37:53,618 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2019-09-17 09:37:54,580 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2019-09-17 09:37:55,603 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 280 [2019-09-17 09:37:55,907 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 63 [2019-09-17 09:37:56,913 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification that was a NOOP. DAG size: 280 [2019-09-17 09:37:57,877 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:37:58,826 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:37:59,790 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:00,756 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:01,720 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:02,683 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:03,633 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:04,599 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:05,572 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:06,551 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:07,522 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:08,480 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:09,443 WARN L191 SmtUtils]: Spent 960.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:10,408 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:11,391 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:14,295 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 296 DAG size of output: 280 [2019-09-17 09:38:17,175 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 295 DAG size of output: 280 [2019-09-17 09:38:20,071 WARN L191 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 293 DAG size of output: 280 [2019-09-17 09:38:21,033 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:22,032 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 280 [2019-09-17 09:38:22,998 WARN L191 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:25,881 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 287 DAG size of output: 275 [2019-09-17 09:38:26,843 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:45,852 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2019-09-17 09:38:46,065 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 09:38:51,588 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 63 [2019-09-17 09:38:52,564 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:38:55,467 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 280 DAG size of output: 275 [2019-09-17 09:38:58,417 WARN L191 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 289 DAG size of output: 280 [2019-09-17 09:39:01,332 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 289 DAG size of output: 280 [2019-09-17 09:39:04,250 WARN L191 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 286 DAG size of output: 280 [2019-09-17 09:39:07,097 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 287 DAG size of output: 275 [2019-09-17 09:39:08,082 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:39:09,044 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:39:11,925 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 280 DAG size of output: 275 [2019-09-17 09:39:12,910 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:39:13,886 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:39:14,865 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:39:15,835 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 09:39:18,638 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 287 [2019-09-17 09:39:19,590 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-09-17 09:39:20,051 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 90 [2019-09-17 09:39:20,056 INFO L199 IcfgInterpreter]: Interpreting procedure FloppyQueueRequest with input of size 96 for LOIs [2019-09-17 09:39:20,488 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 90 [2019-09-17 09:39:20,577 INFO L199 IcfgInterpreter]: Interpreting procedure FloppyCreateClose with input of size 100 for LOIs [2019-09-17 09:39:21,011 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2019-09-17 09:39:21,012 INFO L199 IcfgInterpreter]: Interpreting procedure FloppyPnp with input of size 104 for LOIs [2019-09-17 09:39:21,452 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 90 [2019-09-17 09:39:23,173 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 202 [2019-09-17 09:39:23,774 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-17 09:39:24,030 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 63 [2019-09-17 09:39:25,785 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 09:39:26,006 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 09:39:27,900 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 205 [2019-09-17 09:39:28,513 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 108 [2019-09-17 09:39:29,144 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 09:39:29,661 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 09:39:30,187 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 09:39:30,718 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 09:39:31,240 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 09:39:31,773 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 09:39:32,304 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 09:39:32,836 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 09:39:33,365 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 09:39:33,897 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 09:39:34,431 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 09:39:35,045 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-09-17 09:39:36,958 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 228 [2019-09-17 09:39:37,097 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 09:39:37,722 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-09-17 09:39:38,348 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-09-17 09:39:38,973 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-09-17 09:39:39,322 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 63 [2019-09-17 09:39:39,932 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-09-17 09:39:40,513 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 09:39:41,078 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-17 09:39:41,287 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 09:39:41,544 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 63 [2019-09-17 09:39:43,190 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 202 [2019-09-17 09:39:43,777 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-17 09:39:44,319 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-17 09:39:44,575 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 63 [2019-09-17 09:39:45,137 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-17 09:39:45,743 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 108 [2019-09-17 09:39:46,293 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-09-17 09:39:46,863 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 09:39:47,407 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 09:39:47,954 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-17 09:39:48,494 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-17 09:39:49,013 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-17 09:39:49,534 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-17 09:39:50,066 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-17 09:39:50,571 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-17 09:39:50,839 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 63 [2019-09-17 09:39:51,430 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-17 09:39:51,785 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 86 [2019-09-17 09:39:51,786 INFO L199 IcfgInterpreter]: Interpreting procedure FloppyStartDevice with input of size 100 for LOIs [2019-09-17 09:39:52,517 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-17 09:39:53,253 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-17 09:39:55,477 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 246 [2019-09-17 09:39:56,257 WARN L191 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 09:39:56,994 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 09:39:57,741 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-17 09:39:59,935 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 246 [2019-09-17 09:40:00,706 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-17 09:40:01,442 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-17 09:40:03,682 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 246 [2019-09-17 09:40:04,462 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 09:40:05,213 WARN L191 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 09:40:06,010 WARN L191 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-09-17 09:40:06,728 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-17 09:40:07,457 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-17 09:40:09,646 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 246 [2019-09-17 09:40:10,388 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 09:40:11,126 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 09:40:11,957 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-09-17 09:40:12,669 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-17 09:40:14,936 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 259 [2019-09-17 09:40:15,088 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 09:40:15,978 WARN L191 SmtUtils]: Spent 858.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-17 09:40:16,172 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-17 09:40:16,334 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-17 09:40:16,425 INFO L199 IcfgInterpreter]: Interpreting procedure FlFdcDeviceIo with input of size 108 for LOIs [2019-09-17 09:40:16,943 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-17 09:40:17,396 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-17 09:40:17,397 INFO L199 IcfgInterpreter]: Interpreting procedure FlQueueIrpToThread with input of size 112 for LOIs [2019-09-17 09:40:17,512 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 113 for LOIs [2019-09-17 09:40:17,731 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-17 09:40:17,941 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-17 09:40:18,205 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 63 [2019-09-17 09:40:18,206 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 102 for LOIs [2019-09-17 09:40:18,299 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 79 for LOIs [2019-09-17 09:40:18,589 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 63 [2019-09-17 09:40:18,590 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 114 for LOIs [2019-09-17 09:40:18,814 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 09:40:19,078 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 63 [2019-09-17 09:40:19,079 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 63 for LOIs [2019-09-17 09:40:19,171 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 09:40:19,172 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 09:40:19,174 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1696#(and (<= 1 ~NP~0) (<= ~Suspended~0 0) (<= 5 ~MPR1~0) (<= ~MOUNTDEV_MOUNTED_DEVICE_GUID~0 0) (<= ~FlConfigCallBack~0 0) (<= 0 ~DiskController~0) (<= 0 ~Suspended~0) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= 0 ~MaximumInterfaceType~0) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 6 ~MPR3~0) (<= ~FloppyThread~0 0) (<= ~FloppyDiskPeripheral~0 0) (<= 0 ~PagingMutex~0) (<= 0 ~MOUNTDEV_MOUNTED_DEVICE_GUID~0) (<= ~DC~0 2) (<= ~PagingMutex~0 0) (<= 0 ~FloppyDiskPeripheral~0) (<= ~DiskController~0 0) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 0 ~FlConfigCallBack~0) (<= 0 ~FloppyThread~0) (<= 2 ~DC~0) (<= 0 ~Executive~0) (<= 4 ~SKIP2~0) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~UNLOADED~0 0) (<= ~MaximumInterfaceType~0 0) (<= ~SKIP2~0 4)) [2019-09-17 09:40:19,185 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 09:40:19,185 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 09:40:19,186 INFO L168 Benchmark]: Toolchain (without parser) took 236066.96 ms. Allocated memory was 130.5 MB in the beginning and 225.4 MB in the end (delta: 94.9 MB). Free memory was 85.0 MB in the beginning and 166.0 MB in the end (delta: -80.9 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-09-17 09:40:19,186 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 09:40:19,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.32 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 84.8 MB in the beginning and 159.1 MB in the end (delta: -74.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. [2019-09-17 09:40:19,187 INFO L168 Benchmark]: Boogie Preprocessor took 111.60 ms. Allocated memory is still 198.7 MB. Free memory was 159.1 MB in the beginning and 155.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-09-17 09:40:19,187 INFO L168 Benchmark]: RCFGBuilder took 1739.96 ms. Allocated memory was 198.7 MB in the beginning and 218.1 MB in the end (delta: 19.4 MB). Free memory was 155.0 MB in the beginning and 97.6 MB in the end (delta: 57.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 7.1 GB. [2019-09-17 09:40:19,188 INFO L168 Benchmark]: Sifa took 233454.32 ms. Allocated memory was 218.1 MB in the beginning and 225.4 MB in the end (delta: 7.3 MB). Free memory was 97.6 MB in the beginning and 166.0 MB in the end (delta: -68.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 09:40:19,189 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 757.32 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 84.8 MB in the beginning and 159.1 MB in the end (delta: -74.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.60 ms. Allocated memory is still 198.7 MB. Free memory was 159.1 MB in the beginning and 155.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1739.96 ms. Allocated memory was 198.7 MB in the beginning and 218.1 MB in the end (delta: 19.4 MB). Free memory was 155.0 MB in the beginning and 97.6 MB in the end (delta: 57.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 7.1 GB. * Sifa took 233454.32 ms. Allocated memory was 218.1 MB in the beginning and 225.4 MB in the end (delta: 7.3 MB). Free memory was 97.6 MB in the beginning and 166.0 MB in the end (delta: -68.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 233407, ICFG_INTERPRETER_ENTERED_PROCEDURES: 14, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1206, DAG_INTERPRETER_EARLY_EXITS: 15, TOOLS_POST_APPLICATIONS: 958, TOOLS_POST_TIME[ms]: 524, TOOLS_POST_CALL_APPLICATIONS: 227, TOOLS_POST_CALL_TIME[ms]: 24358, TOOLS_POST_RETURN_APPLICATIONS: 172, TOOLS_POST_RETURN_TIME[ms]: 210, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1341, TOOLS_QUANTIFIERELIM_TIME[ms]: 24639, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 18016, FLUID_QUERY_TIME[ms]: 44, FLUID_QUERIES: 1213, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 335, DOMAIN_JOIN_TIME[ms]: 207198, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 6, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 14, DOMAIN_ISBOTTOM_APPLICATIONS: 251, DOMAIN_ISBOTTOM_TIME[ms]: 754, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3344, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3343, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 172, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 53000, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 52999, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 18, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 104, DAG_COMPRESSION_PROCESSED_NODES: 3758, DAG_COMPRESSION_RETAINED_NODES: 1275 - UnprovableResult [Line: 1626]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1696#(and (<= 1 ~NP~0) (<= ~Suspended~0 0) (<= 5 ~MPR1~0) (<= ~MOUNTDEV_MOUNTED_DEVICE_GUID~0 0) (<= ~FlConfigCallBack~0 0) (<= 0 ~DiskController~0) (<= 0 ~Suspended~0) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= 0 ~MaximumInterfaceType~0) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 6 ~MPR3~0) (<= ~FloppyThread~0 0) (<= ~FloppyDiskPeripheral~0 0) (<= 0 ~PagingMutex~0) (<= 0 ~MOUNTDEV_MOUNTED_DEVICE_GUID~0) (<= ~DC~0 2) (<= ~PagingMutex~0 0) (<= 0 ~FloppyDiskPeripheral~0) (<= ~DiskController~0 0) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 0 ~FlConfigCallBack~0) (<= 0 ~FloppyThread~0) (<= 2 ~DC~0) (<= 0 ~Executive~0) (<= 4 ~SKIP2~0) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~UNLOADED~0 0) (<= ~MaximumInterfaceType~0 0) (<= ~SKIP2~0 4)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...