java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:51:45,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:51:45,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:51:45,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:51:45,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:51:45,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:51:45,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:51:45,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:51:45,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:51:45,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:51:45,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:51:45,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:51:45,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:51:45,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:51:45,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:51:45,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:51:45,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:51:45,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:51:45,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:51:45,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:51:45,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:51:45,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:51:45,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:51:45,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:51:45,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:51:45,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:51:45,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:51:45,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:51:45,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:51:45,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:51:45,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:51:45,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:51:45,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:51:45,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:51:45,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:51:45,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:51:45,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:51:45,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:51:45,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:51:45,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:51:45,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:51:45,336 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 [2019-09-16 17:51:45,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:51:45,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:51:45,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 17:51:45,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 17:51:45,368 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 17:51:45,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:51:45,369 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:51:45,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 17:51:45,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:51:45,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:51:45,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:51:45,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:51:45,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:51:45,371 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:51:45,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:51:45,371 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 17:51:45,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:51:45,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:51:45,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:51:45,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 17:51:45,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 17:51:45,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:51:45,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:51:45,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:51:45,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 17:51:45,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 17:51:45,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:51:45,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 17:51:45,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 17:51:45,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:51:45,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:51:45,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:51:45,453 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:51:45,453 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:51:45,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-1.c [2019-09-16 17:51:45,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6d0ee71/4d98abfaa1a54b1795068ebb939b453c/FLAGa32b5c43b [2019-09-16 17:51:45,997 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:51:45,998 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-1.c [2019-09-16 17:51:46,022 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6d0ee71/4d98abfaa1a54b1795068ebb939b453c/FLAGa32b5c43b [2019-09-16 17:51:46,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6d0ee71/4d98abfaa1a54b1795068ebb939b453c [2019-09-16 17:51:46,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:51:46,329 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:51:46,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:51:46,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:51:46,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:51:46,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:51:46" (1/1) ... [2019-09-16 17:51:46,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf17af0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:46, skipping insertion in model container [2019-09-16 17:51:46,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:51:46" (1/1) ... [2019-09-16 17:51:46,346 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:51:46,409 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:51:46,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:51:46,817 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:51:46,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:51:46,960 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:51:46,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:46 WrapperNode [2019-09-16 17:51:46,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:51:46,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:51:46,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:51:46,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:51:46,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:46" (1/1) ... [2019-09-16 17:51:46,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:46" (1/1) ... [2019-09-16 17:51:46,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:46" (1/1) ... [2019-09-16 17:51:46,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:46" (1/1) ... [2019-09-16 17:51:47,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:46" (1/1) ... [2019-09-16 17:51:47,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:46" (1/1) ... [2019-09-16 17:51:47,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:46" (1/1) ... [2019-09-16 17:51:47,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:51:47,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:51:47,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:51:47,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:51:47,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:46" (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 [2019-09-16 17:51:47,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:51:47,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:51:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-16 17:51:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-16 17:51:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-09-16 17:51:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-09-16 17:51:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-09-16 17:51:47,129 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-09-16 17:51:47,129 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-09-16 17:51:47,129 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-09-16 17:51:47,129 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-09-16 17:51:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-16 17:51:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:51:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-16 17:51:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-09-16 17:51:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-09-16 17:51:47,133 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-09-16 17:51:47,133 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-09-16 17:51:47,134 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-16 17:51:47,134 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-16 17:51:47,134 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-16 17:51:47,134 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-16 17:51:47,134 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-16 17:51:47,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-09-16 17:51:47,134 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-09-16 17:51:47,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-16 17:51:47,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:51:47,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-16 17:51:47,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:51:47,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-16 17:51:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-16 17:51:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-09-16 17:51:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-09-16 17:51:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-09-16 17:51:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-09-16 17:51:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-09-16 17:51:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-09-16 17:51:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-16 17:51:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-09-16 17:51:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-09-16 17:51:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-09-16 17:51:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-09-16 17:51:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-16 17:51:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-16 17:51:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-16 17:51:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-09-16 17:51:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-09-16 17:51:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-16 17:51:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-16 17:51:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-16 17:51:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-16 17:51:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-09-16 17:51:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-16 17:51:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:51:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-16 17:51:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:51:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:51:47,453 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:51:47,506 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-16 17:51:47,506 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-16 17:51:47,516 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:51:47,540 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-16 17:51:47,540 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-16 17:51:47,554 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:51:47,837 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-16 17:51:47,837 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-16 17:51:47,839 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:51:47,957 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2019-09-16 17:51:47,958 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2019-09-16 17:51:47,969 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:51:48,001 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-16 17:51:48,001 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-16 17:51:48,092 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:51:48,101 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-16 17:51:48,102 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-16 17:51:48,102 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:51:48,111 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-16 17:51:48,112 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-16 17:51:48,113 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:51:48,122 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-16 17:51:48,123 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-16 17:51:48,169 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:51:48,201 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-16 17:51:48,201 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-16 17:51:48,233 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:51:48,242 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-16 17:51:48,242 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-16 17:51:48,243 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:51:48,263 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-16 17:51:48,263 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-16 17:51:48,263 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:51:48,270 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-16 17:51:48,270 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-16 17:51:48,614 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:51:48,615 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-16 17:51:48,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:51:48 BoogieIcfgContainer [2019-09-16 17:51:48,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:51:48,617 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 17:51:48,617 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 17:51:48,617 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 17:51:48,618 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:51:48" (1/1) ... [2019-09-16 17:51:48,619 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 17:51:48,643 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 17:51:48,643 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 17:51:48,662 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 17:51:48,676 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 17:51:48,678 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 17:51:48,936 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 104 for LOIs [2019-09-16 17:51:49,714 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2019-09-16 17:51:49,822 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 17:51:49,999 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2019-09-16 17:51:50,226 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-09-16 17:51:50,411 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-16 17:51:50,568 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-16 17:51:50,729 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-16 17:51:51,313 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-16 17:51:51,622 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-16 17:51:51,729 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-16 17:51:52,006 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-16 17:51:52,143 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-16 17:51:52,287 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-16 17:51:52,414 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-16 17:51:53,147 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 136 [2019-09-16 17:51:53,375 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-16 17:51:54,119 WARN L191 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 136 [2019-09-16 17:51:54,327 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-16 17:51:55,665 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 141 DAG size of output: 140 [2019-09-16 17:51:56,299 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-16 17:51:57,318 WARN L191 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 150 [2019-09-16 17:51:57,603 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-16 17:51:58,471 WARN L191 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 150 [2019-09-16 17:51:58,744 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-16 17:52:00,149 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 147 DAG size of output: 136 [2019-09-16 17:52:00,381 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-16 17:52:01,803 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 147 DAG size of output: 136 [2019-09-16 17:52:02,031 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-16 17:52:03,331 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 141 DAG size of output: 140 [2019-09-16 17:52:03,949 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-16 17:52:05,362 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 147 DAG size of output: 136 [2019-09-16 17:52:05,586 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-16 17:52:06,958 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 147 DAG size of output: 136 [2019-09-16 17:52:07,184 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-16 17:52:08,464 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 141 DAG size of output: 140 [2019-09-16 17:52:09,116 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-16 17:52:10,114 WARN L191 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2019-09-16 17:52:10,596 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-16 17:52:12,215 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2019-09-16 17:52:12,437 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-16 17:52:13,385 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 136 [2019-09-16 17:52:13,612 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-16 17:52:14,529 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 136 [2019-09-16 17:52:14,751 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-16 17:52:16,029 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 141 DAG size of output: 140 [2019-09-16 17:52:16,643 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-16 17:52:17,951 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 154 DAG size of output: 147 [2019-09-16 17:52:18,579 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-16 17:52:19,694 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 161 [2019-09-16 17:52:20,802 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 161 [2019-09-16 17:52:23,017 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 162 DAG size of output: 153 [2019-09-16 17:52:24,102 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 153 [2019-09-16 17:52:27,171 WARN L191 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 171 DAG size of output: 167 [2019-09-16 17:52:28,743 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-16 17:52:31,033 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 167 DAG size of output: 157 [2019-09-16 17:52:32,123 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 157 [2019-09-16 17:52:35,316 WARN L191 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 176 DAG size of output: 171 [2019-09-16 17:52:36,874 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 171 [2019-09-16 17:52:39,275 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 175 DAG size of output: 164 [2019-09-16 17:52:40,473 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 164 [2019-09-16 17:52:43,892 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 189 DAG size of output: 178 [2019-09-16 17:52:44,516 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 156 [2019-09-16 17:52:44,823 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:52:45,395 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 156 [2019-09-16 17:52:45,675 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:52:46,599 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 159 [2019-09-16 17:52:47,492 WARN L191 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 159 [2019-09-16 17:52:48,702 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 153 DAG size of output: 146 [2019-09-16 17:52:49,306 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-16 17:52:50,398 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 160 [2019-09-16 17:52:51,471 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 160 [2019-09-16 17:52:53,627 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 165 DAG size of output: 155 [2019-09-16 17:52:54,694 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 155 [2019-09-16 17:52:57,140 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 172 DAG size of output: 166 [2019-09-16 17:52:58,581 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 158 DAG size of output: 153 [2019-09-16 17:52:59,267 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-16 17:53:00,465 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-16 17:53:00,682 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-16 17:53:01,386 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 146 [2019-09-16 17:53:01,625 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-16 17:53:02,883 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 152 DAG size of output: 145 [2019-09-16 17:53:03,483 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-16 17:53:04,560 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 159 [2019-09-16 17:53:05,632 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 159 [2019-09-16 17:53:08,017 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 161 DAG size of output: 153 [2019-09-16 17:53:09,055 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 153 [2019-09-16 17:53:12,093 WARN L191 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 170 DAG size of output: 167 [2019-09-16 17:53:13,603 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-16 17:53:15,811 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 171 DAG size of output: 160 [2019-09-16 17:53:16,887 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 160 [2019-09-16 17:53:20,005 WARN L191 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 181 DAG size of output: 174 [2019-09-16 17:53:21,558 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 174 [2019-09-16 17:53:24,084 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 171 DAG size of output: 161 [2019-09-16 17:53:25,169 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 161 [2019-09-16 17:53:28,407 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 188 DAG size of output: 179 [2019-09-16 17:53:28,904 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2019-09-16 17:53:29,633 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-16 17:53:29,919 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-16 17:53:30,572 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-16 17:53:30,912 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-16 17:53:31,627 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-16 17:53:32,054 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2019-09-16 17:53:32,582 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 86 [2019-09-16 17:53:32,810 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 17:53:33,507 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-16 17:53:33,845 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-16 17:53:34,422 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-16 17:53:34,905 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2019-09-16 17:53:35,130 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-16 17:53:35,478 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-16 17:53:35,828 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-16 17:53:36,232 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 94 [2019-09-16 17:53:36,361 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-16 17:53:36,788 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-09-16 17:53:37,182 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 77 [2019-09-16 17:53:37,630 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 77 [2019-09-16 17:53:37,748 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-16 17:53:38,104 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-16 17:53:38,209 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-16 17:53:38,340 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-16 17:53:38,578 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 74 [2019-09-16 17:53:39,289 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2019-09-16 17:53:39,555 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-16 17:53:40,159 WARN L191 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2019-09-16 17:53:40,400 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-16 17:53:40,941 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2019-09-16 17:53:41,173 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-16 17:53:41,716 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2019-09-16 17:53:41,951 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-16 17:53:42,232 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-16 17:53:42,502 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-16 17:53:42,782 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-16 17:53:43,053 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-16 17:53:43,345 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-16 17:53:43,623 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-16 17:53:43,904 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-16 17:53:44,175 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-16 17:53:44,919 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2019-09-16 17:53:45,283 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 17:53:45,765 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2019-09-16 17:53:45,998 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-16 17:53:46,311 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 88 [2019-09-16 17:53:46,434 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-16 17:53:46,559 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-16 17:53:46,682 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-16 17:53:47,880 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2019-09-16 17:53:48,434 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-16 17:53:49,578 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2019-09-16 17:53:50,159 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-16 17:53:51,368 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2019-09-16 17:53:51,960 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-16 17:53:53,157 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2019-09-16 17:53:53,742 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-16 17:53:55,036 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-16 17:53:55,673 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-16 17:53:56,918 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-16 17:53:57,525 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-16 17:53:58,728 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 152 DAG size of output: 136 [2019-09-16 17:53:59,285 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-16 17:54:00,663 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 150 DAG size of output: 138 [2019-09-16 17:54:00,815 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-09-16 17:54:02,096 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-16 17:54:02,683 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-16 17:54:03,891 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-16 17:54:04,484 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-16 17:54:05,685 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 152 DAG size of output: 136 [2019-09-16 17:54:06,246 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-16 17:54:07,590 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 150 DAG size of output: 138 [2019-09-16 17:54:07,703 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-16 17:54:08,982 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-16 17:54:09,570 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-16 17:54:10,778 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-16 17:54:11,364 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-16 17:54:12,553 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 152 DAG size of output: 136 [2019-09-16 17:54:13,106 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-16 17:54:14,466 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 150 DAG size of output: 138 [2019-09-16 17:54:14,471 INFO L199 IcfgInterpreter]: Interpreting procedure FloppyPnp with input of size 90 for LOIs [2019-09-16 17:54:16,257 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2019-09-16 17:54:17,062 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:54:18,767 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2019-09-16 17:54:19,584 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:54:21,301 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2019-09-16 17:54:22,116 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:54:23,814 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2019-09-16 17:54:24,623 WARN L191 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:54:26,334 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2019-09-16 17:54:27,161 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:54:28,885 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2019-09-16 17:54:29,699 WARN L191 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:54:31,416 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2019-09-16 17:54:32,235 WARN L191 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:54:33,932 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2019-09-16 17:54:34,748 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:54:36,194 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 158 DAG size of output: 155 [2019-09-16 17:54:36,897 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-16 17:54:38,518 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 158 DAG size of output: 155 [2019-09-16 17:54:39,289 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-16 17:54:39,721 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2019-09-16 17:54:39,935 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-16 17:54:40,147 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-16 17:54:40,344 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-16 17:54:40,951 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-16 17:54:41,164 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-16 17:54:41,612 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2019-09-16 17:54:41,826 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-16 17:54:42,275 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2019-09-16 17:54:42,488 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-16 17:54:44,228 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 169 DAG size of output: 156 [2019-09-16 17:54:45,046 WARN L191 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:54:46,802 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 169 DAG size of output: 156 [2019-09-16 17:54:47,615 WARN L191 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:54:49,358 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 169 DAG size of output: 156 [2019-09-16 17:54:50,178 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:54:51,902 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 169 DAG size of output: 156 [2019-09-16 17:54:52,711 WARN L191 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:54:54,453 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 169 DAG size of output: 156 [2019-09-16 17:54:55,259 WARN L191 SmtUtils]: Spent 804.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:54:57,018 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 169 DAG size of output: 156 [2019-09-16 17:54:57,883 WARN L191 SmtUtils]: Spent 864.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:54:59,731 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 169 DAG size of output: 156 [2019-09-16 17:55:00,590 WARN L191 SmtUtils]: Spent 857.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:55:02,453 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 169 DAG size of output: 156 [2019-09-16 17:55:03,307 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:55:05,142 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 169 DAG size of output: 156 [2019-09-16 17:55:06,002 WARN L191 SmtUtils]: Spent 858.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:55:07,823 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 169 DAG size of output: 156 [2019-09-16 17:55:08,675 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-16 17:55:10,430 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2019-09-16 17:55:11,286 WARN L191 SmtUtils]: Spent 854.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-16 17:55:12,153 WARN L191 SmtUtils]: Spent 861.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-16 17:55:13,007 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-16 17:55:14,759 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2019-09-16 17:55:15,624 WARN L191 SmtUtils]: Spent 863.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-16 17:55:16,480 WARN L191 SmtUtils]: Spent 850.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-16 17:55:17,346 WARN L191 SmtUtils]: Spent 864.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-16 17:55:20,283 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 186 DAG size of output: 183 [2019-09-16 17:55:21,725 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 183 [2019-09-16 17:55:22,082 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-16 17:55:23,900 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2019-09-16 17:55:24,762 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-16 17:55:25,603 WARN L191 SmtUtils]: Spent 836.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-16 17:55:26,470 WARN L191 SmtUtils]: Spent 865.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-16 17:55:26,723 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-16 17:55:26,959 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-16 17:55:28,714 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2019-09-16 17:55:29,574 WARN L191 SmtUtils]: Spent 858.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-16 17:55:29,907 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-16 17:55:30,187 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-16 17:55:31,819 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 160 DAG size of output: 157 [2019-09-16 17:55:32,624 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-16 17:55:32,891 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 63 [2019-09-16 17:55:33,034 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-16 17:55:33,050 INFO L199 IcfgInterpreter]: Interpreting procedure FloppyStartDevice with input of size 86 for LOIs [2019-09-16 17:55:35,752 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 213 DAG size of output: 202 [2019-09-16 17:55:36,204 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-16 17:55:38,884 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 213 DAG size of output: 202 [2019-09-16 17:55:39,337 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-16 17:55:41,974 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 207 DAG size of output: 206 [2019-09-16 17:55:43,223 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 206 [2019-09-16 17:55:46,567 WARN L191 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 230 DAG size of output: 214 [2019-09-16 17:55:47,060 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-09-16 17:55:50,330 WARN L191 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 230 DAG size of output: 214 [2019-09-16 17:55:50,845 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-09-16 17:55:52,233 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 213 DAG size of output: 202 [2019-09-16 17:55:52,693 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-16 17:55:54,083 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 213 DAG size of output: 202 [2019-09-16 17:55:54,551 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-16 17:55:57,187 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 207 DAG size of output: 206 [2019-09-16 17:55:58,471 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 206 [2019-09-16 17:56:00,353 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2019-09-16 17:56:00,811 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-16 17:56:02,618 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2019-09-16 17:56:03,068 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-16 17:56:05,650 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 207 DAG size of output: 206 [2019-09-16 17:56:06,946 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 206 [2019-09-16 17:56:09,198 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 186 DAG size of output: 183 [2019-09-16 17:56:10,269 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 183 [2019-09-16 17:56:13,011 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 210 DAG size of output: 201 [2019-09-16 17:56:13,452 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-16 17:56:16,096 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 213 DAG size of output: 202 [2019-09-16 17:56:16,542 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-16 17:56:19,228 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 213 DAG size of output: 202 [2019-09-16 17:56:19,687 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-16 17:56:22,315 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 207 DAG size of output: 206 [2019-09-16 17:56:23,593 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 206 [2019-09-16 17:56:25,754 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 186 DAG size of output: 183 [2019-09-16 17:56:26,848 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 183 [2019-09-16 17:56:27,352 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-09-16 17:56:27,596 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-16 17:56:28,061 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2019-09-16 17:56:28,315 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 47 [2019-09-16 17:56:28,719 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 1 [2019-09-16 17:56:32,445 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2019-09-16 17:56:34,292 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 229 [2019-09-16 17:56:38,039 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 233 DAG size of output: 229 [2019-09-16 17:56:39,889 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 229 [2019-09-16 17:56:40,314 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 1 [2019-09-16 17:56:42,836 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 214 DAG size of output: 202 [2019-09-16 17:56:43,264 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-16 17:56:43,665 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 1 [2019-09-16 17:56:47,120 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2019-09-16 17:56:48,831 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 217 [2019-09-16 17:56:50,171 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 225 DAG size of output: 199 [2019-09-16 17:56:50,603 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-16 17:56:55,459 WARN L191 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 243 DAG size of output: 236 [2019-09-16 17:56:57,877 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 235 [2019-09-16 17:57:00,781 WARN L191 SmtUtils]: Spent 2.90 s on a formula simplification that was a NOOP. DAG size: 247 [2019-09-16 17:57:03,645 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification that was a NOOP. DAG size: 247 [2019-09-16 17:57:03,725 INFO L199 IcfgInterpreter]: Interpreting procedure FlFdcDeviceIo with input of size 85 for LOIs [2019-09-16 17:57:04,074 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-16 17:57:04,365 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-16 17:57:04,662 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2019-09-16 17:57:04,810 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-16 17:57:04,810 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 90 for LOIs [2019-09-16 17:57:05,360 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 133 [2019-09-16 17:57:05,587 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-16 17:57:06,181 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 136 [2019-09-16 17:57:06,441 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-16 17:57:06,447 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 76 for LOIs [2019-09-16 17:57:06,448 INFO L199 IcfgInterpreter]: Interpreting procedure FlQueueIrpToThread with input of size 80 for LOIs [2019-09-16 17:57:06,624 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 1 [2019-09-16 17:57:06,627 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 3 for LOIs [2019-09-16 17:57:06,628 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 60 for LOIs [2019-09-16 17:57:07,128 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2019-09-16 17:57:07,401 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-16 17:57:07,412 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 for LOIs [2019-09-16 17:57:07,413 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 17:57:07,414 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 17:57:07,416 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1660#true [2019-09-16 17:57:07,438 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 17:57:07,439 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 17:57:07,444 INFO L168 Benchmark]: Toolchain (without parser) took 321111.43 ms. Allocated memory was 133.2 MB in the beginning and 159.4 MB in the end (delta: 26.2 MB). Free memory was 87.8 MB in the beginning and 88.5 MB in the end (delta: -679.5 kB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:57:07,445 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:57:07,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.01 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.6 MB in the beginning and 165.7 MB in the end (delta: -78.2 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:57:07,446 INFO L168 Benchmark]: Boogie Preprocessor took 79.05 ms. Allocated memory is still 200.3 MB. Free memory was 165.7 MB in the beginning and 161.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-16 17:57:07,447 INFO L168 Benchmark]: RCFGBuilder took 1575.57 ms. Allocated memory was 200.3 MB in the beginning and 224.4 MB in the end (delta: 24.1 MB). Free memory was 161.9 MB in the beginning and 152.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:57:07,447 INFO L168 Benchmark]: Sifa took 318821.94 ms. Allocated memory was 224.4 MB in the beginning and 159.4 MB in the end (delta: -65.0 MB). Free memory was 152.4 MB in the beginning and 88.5 MB in the end (delta: 63.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 17:57:07,466 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 631.01 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.6 MB in the beginning and 165.7 MB in the end (delta: -78.2 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.05 ms. Allocated memory is still 200.3 MB. Free memory was 165.7 MB in the beginning and 161.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1575.57 ms. Allocated memory was 200.3 MB in the beginning and 224.4 MB in the end (delta: 24.1 MB). Free memory was 161.9 MB in the beginning and 152.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. * Sifa took 318821.94 ms. Allocated memory was 224.4 MB in the beginning and 159.4 MB in the end (delta: -65.0 MB). Free memory was 152.4 MB in the beginning and 88.5 MB in the end (delta: 63.9 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]: 318774, ICFG_INTERPRETER_ENTERED_PROCEDURES: 11, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 984, DAG_INTERPRETER_EARLY_EXITS: 23, TOOLS_POST_APPLICATIONS: 758, TOOLS_POST_TIME[ms]: 507, TOOLS_POST_CALL_APPLICATIONS: 213, TOOLS_POST_CALL_TIME[ms]: 1198, TOOLS_POST_RETURN_APPLICATIONS: 176, TOOLS_POST_RETURN_TIME[ms]: 296, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1128, TOOLS_QUANTIFIERELIM_TIME[ms]: 1621, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 136, FLUID_QUERY_TIME[ms]: 34, FLUID_QUERIES: 1000, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 217, DOMAIN_JOIN_TIME[ms]: 281658, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 34222, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 41, DOMAIN_ISBOTTOM_APPLICATIONS: 165, DOMAIN_ISBOTTOM_TIME[ms]: 477, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 65002, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 65001, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 176, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 117732, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 117728, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 16, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 139, DAG_COMPRESSION_PROCESSED_NODES: 4095, DAG_COMPRESSION_RETAINED_NODES: 1101 - UnprovableResult [Line: 64]: 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 1660#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...