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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:35:12,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:35:12,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:35:12,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:35:12,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:35:12,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:35:12,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:35:12,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:35:12,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:35:12,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:35:12,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:35:12,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:35:12,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:35:12,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:35:12,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:35:12,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:35:12,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:35:12,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:35:12,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:35:12,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:35:12,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:35:12,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:35:12,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:35:12,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:35:12,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:35:12,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:35:12,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:35:12,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:35:12,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:35:12,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:35:12,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:35:12,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:35:12,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:35:12,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:35:12,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:35:12,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:35:12,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:35:12,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:35:12,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:35:12,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:35:12,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:35:12,358 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 [2019-10-15 06:35:12,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:35:12,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:35:12,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:35:12,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:35:12,398 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:35:12,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:35:12,398 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:35:12,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:35:12,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:35:12,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:35:12,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:35:12,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:35:12,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:35:12,399 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:35:12,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:35:12,400 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:35:12,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:35:12,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:35:12,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:35:12,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:35:12,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:35:12,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:35:12,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:35:12,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:35:12,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:35:12,402 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:35:12,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:35:12,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:35:12,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:35:12,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:35:12,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:35:12,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:35:12,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:35:12,683 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:35:12,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-10-15 06:35:12,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78682c2ee/7d62d6310fdf43d681c6647a2761c626/FLAG853b3477f [2019-10-15 06:35:13,318 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:35:13,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-10-15 06:35:13,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78682c2ee/7d62d6310fdf43d681c6647a2761c626/FLAG853b3477f [2019-10-15 06:35:13,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78682c2ee/7d62d6310fdf43d681c6647a2761c626 [2019-10-15 06:35:13,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:35:13,590 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:35:13,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:35:13,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:35:13,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:35:13,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:35:13" (1/1) ... [2019-10-15 06:35:13,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c381ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:13, skipping insertion in model container [2019-10-15 06:35:13,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:35:13" (1/1) ... [2019-10-15 06:35:13,608 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:35:13,681 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:35:14,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:35:14,115 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:35:14,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:35:14,252 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:35:14,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14 WrapperNode [2019-10-15 06:35:14,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:35:14,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:35:14,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:35:14,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:35:14,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:14,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:14,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:14,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:14,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:14,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:14,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:14,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:35:14,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:35:14,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:35:14,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:35:14,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14" (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 [2019-10-15 06:35:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:35:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:35:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-10-15 06:35:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-10-15 06:35:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-10-15 06:35:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-10-15 06:35:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-10-15 06:35:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-10-15 06:35:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-10-15 06:35:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-10-15 06:35:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-10-15 06:35:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:35:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-10-15 06:35:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-10-15 06:35:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-10-15 06:35:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-10-15 06:35:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-10-15 06:35:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-10-15 06:35:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-10-15 06:35:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-10-15 06:35:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-10-15 06:35:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-10-15 06:35:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-10-15 06:35:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-10-15 06:35:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-10-15 06:35:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-10-15 06:35:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2019-10-15 06:35:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2019-10-15 06:35:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2019-10-15 06:35:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-10-15 06:35:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:35:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 06:35:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:35:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 06:35:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 06:35:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-10-15 06:35:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-10-15 06:35:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-10-15 06:35:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-10-15 06:35:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-10-15 06:35:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-10-15 06:35:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-10-15 06:35:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-10-15 06:35:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-10-15 06:35:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-10-15 06:35:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-10-15 06:35:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-10-15 06:35:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-10-15 06:35:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-10-15 06:35:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-10-15 06:35:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-10-15 06:35:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-10-15 06:35:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-10-15 06:35:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2019-10-15 06:35:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2019-10-15 06:35:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2019-10-15 06:35:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-10-15 06:35:14,438 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-10-15 06:35:14,438 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-10-15 06:35:14,438 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-10-15 06:35:14,438 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-10-15 06:35:14,439 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:35:14,439 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-10-15 06:35:14,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:35:14,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:35:14,854 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:14,941 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:14,941 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:14,957 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:14,970 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:14,970 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:14,978 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:15,222 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-10-15 06:35:15,223 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-10-15 06:35:15,228 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:15,324 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-10-15 06:35:15,325 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-10-15 06:35:15,338 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:15,355 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-10-15 06:35:15,355 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-10-15 06:35:15,473 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:15,482 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:15,482 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:15,483 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:15,490 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:15,491 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:15,491 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:15,500 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:15,500 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:15,538 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:15,573 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-10-15 06:35:15,574 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-10-15 06:35:15,580 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:15,709 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-10-15 06:35:15,710 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-10-15 06:35:15,768 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:15,775 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:15,775 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:15,776 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:15,784 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:15,784 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:15,785 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:15,791 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:15,791 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:16,222 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:35:16,224 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 06:35:16,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:35:16 BoogieIcfgContainer [2019-10-15 06:35:16,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:35:16,226 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:35:16,226 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:35:16,226 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:35:16,228 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:35:16" (1/1) ... [2019-10-15 06:35:16,228 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:35:16,281 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:35:16,282 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:35:16,298 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:35:16,310 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:35:16,312 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:35:16,644 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 134 for LOIs [2019-10-15 06:35:17,181 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-10-15 06:35:17,525 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-10-15 06:35:19,158 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2019-10-15 06:35:19,390 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-15 06:35:20,237 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 179 [2019-10-15 06:35:21,250 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-10-15 06:35:22,294 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 203 [2019-10-15 06:35:23,366 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-10-15 06:35:23,797 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 74 [2019-10-15 06:35:24,105 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-10-15 06:35:24,401 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 74 [2019-10-15 06:35:24,516 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-10-15 06:35:24,649 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-10-15 06:35:24,753 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-10-15 06:35:24,856 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-10-15 06:35:24,957 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-10-15 06:35:25,068 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-10-15 06:35:45,195 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2019-10-15 06:35:45,350 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:45,497 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:45,629 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 44 [2019-10-15 06:35:45,790 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-15 06:35:45,951 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:46,087 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:46,219 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-10-15 06:35:46,328 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2019-10-15 06:35:46,436 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 36 [2019-10-15 06:35:46,576 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:46,685 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2019-10-15 06:35:46,792 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2019-10-15 06:35:46,955 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:47,063 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2019-10-15 06:35:47,207 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-15 06:35:47,357 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-15 06:35:47,494 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:47,635 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:47,772 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:47,913 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:48,063 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:48,198 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:48,339 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:48,469 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-10-15 06:35:48,616 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-15 06:35:48,754 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-10-15 06:35:48,889 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-15 06:35:49,019 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-10-15 06:35:49,158 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:49,297 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-15 06:35:49,441 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-15 06:35:49,680 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-15 06:35:49,792 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2019-10-15 06:35:49,947 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:50,088 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-15 06:35:50,226 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:50,365 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:50,511 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-15 06:35:50,662 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:50,808 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-15 06:35:50,944 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-15 06:35:51,055 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2019-10-15 06:35:51,197 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-15 06:35:51,336 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:51,470 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-15 06:35:51,631 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-15 06:35:51,768 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-15 06:35:51,936 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-15 06:35:52,080 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-15 06:35:52,193 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2019-10-15 06:35:52,343 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-15 06:35:52,495 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:52,637 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-15 06:35:52,770 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41