/usr/bin/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_simpl3.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:11:59,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:11:59,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:11:59,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:11:59,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:11:59,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:11:59,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:11:59,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:11:59,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:11:59,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:11:59,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:11:59,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:11:59,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:11:59,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:11:59,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:11:59,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:11:59,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:11:59,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:11:59,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:11:59,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:11:59,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:11:59,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:11:59,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:11:59,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:11:59,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 10:11:59,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 10:11:59,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 10:11:59,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 10:11:59,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 10:11:59,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 10:11:59,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:11:59,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:11:59,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:11:59,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:11:59,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:11:59,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:11:59,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:11:59,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:11:59,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:11:59,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:11:59,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:11:59,668 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 [2019-11-07 10:11:59,686 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:11:59,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:11:59,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:11:59,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:11:59,689 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:11:59,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:11:59,690 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:11:59,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:11:59,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:11:59,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:11:59,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:11:59,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:11:59,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:11:59,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:11:59,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:11:59,692 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:11:59,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:11:59,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:11:59,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:11:59,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:11:59,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:11:59,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:11:59,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:11:59,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:11:59,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:11:59,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:11:59,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:11:59,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:11:59,696 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 [2019-11-07 10:11:59,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:12:00,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:12:00,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:12:00,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:12:00,011 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:12:00,012 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-2.c [2019-11-07 10:12:00,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9b676e01/7f4d39822115422a9d96188564e62656/FLAGeaef4bf09 [2019-11-07 10:12:00,561 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:12:00,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-2.c [2019-11-07 10:12:00,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9b676e01/7f4d39822115422a9d96188564e62656/FLAGeaef4bf09 [2019-11-07 10:12:00,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9b676e01/7f4d39822115422a9d96188564e62656 [2019-11-07 10:12:00,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:12:00,856 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:12:00,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:12:00,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:12:00,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:12:00,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:12:00" (1/1) ... [2019-11-07 10:12:00,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d32a4e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:00, skipping insertion in model container [2019-11-07 10:12:00,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:12:00" (1/1) ... [2019-11-07 10:12:00,875 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:12:00,943 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:12:01,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:12:01,356 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:12:01,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:12:01,479 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:12:01,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:01 WrapperNode [2019-11-07 10:12:01,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:12:01,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:12:01,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:12:01,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:12:01,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:01" (1/1) ... [2019-11-07 10:12:01,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:01" (1/1) ... [2019-11-07 10:12:01,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:01" (1/1) ... [2019-11-07 10:12:01,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:01" (1/1) ... [2019-11-07 10:12:01,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:01" (1/1) ... [2019-11-07 10:12:01,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:01" (1/1) ... [2019-11-07 10:12:01,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:01" (1/1) ... [2019-11-07 10:12:01,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:12:01,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:12:01,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:12:01,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:12:01,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:01" (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 [2019-11-07 10:12:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:12:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:12:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-11-07 10:12:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-11-07 10:12:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-11-07 10:12:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-11-07 10:12:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-11-07 10:12:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-11-07 10:12:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-11-07 10:12:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-11-07 10:12:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-11-07 10:12:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-11-07 10:12:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:12:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-11-07 10:12:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-11-07 10:12:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-11-07 10:12:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-11-07 10:12:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-11-07 10:12:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-11-07 10:12:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-11-07 10:12:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-11-07 10:12:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-11-07 10:12:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-11-07 10:12:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-11-07 10:12:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-11-07 10:12:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-11-07 10:12:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-11-07 10:12:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:12:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-11-07 10:12:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 10:12:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 10:12:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 10:12:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-11-07 10:12:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-11-07 10:12:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-11-07 10:12:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-11-07 10:12:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-11-07 10:12:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-11-07 10:12:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-11-07 10:12:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-11-07 10:12:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-11-07 10:12:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-11-07 10:12:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-11-07 10:12:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-11-07 10:12:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-11-07 10:12:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-11-07 10:12:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-11-07 10:12:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-11-07 10:12:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-11-07 10:12:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-11-07 10:12:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-11-07 10:12:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-11-07 10:12:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-11-07 10:12:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-11-07 10:12:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:12:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-11-07 10:12:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-11-07 10:12:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:12:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:12:01,890 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:01,958 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 10:12:01,958 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 10:12:01,975 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:02,005 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 10:12:02,005 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 10:12:02,013 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:02,299 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-11-07 10:12:02,299 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-11-07 10:12:02,301 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:02,385 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2019-11-07 10:12:02,385 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2019-11-07 10:12:02,406 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:02,431 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-11-07 10:12:02,431 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-11-07 10:12:02,541 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:02,551 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 10:12:02,552 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 10:12:02,552 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:02,562 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 10:12:02,563 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 10:12:02,563 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:02,572 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 10:12:02,572 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 10:12:02,623 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:02,660 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-11-07 10:12:02,660 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-11-07 10:12:02,718 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:02,725 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 10:12:02,725 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 10:12:02,726 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:02,734 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 10:12:02,734 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 10:12:02,735 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:02,743 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 10:12:02,743 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 10:12:03,111 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:12:03,111 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-07 10:12:03,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:12:03 BoogieIcfgContainer [2019-11-07 10:12:03,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:12:03,113 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:12:03,114 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:12:03,114 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:12:03,116 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:12:03" (1/1) ... [2019-11-07 10:12:03,116 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 [2019-11-07 10:12:03,158 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 10:12:03,158 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:12:03,177 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:12:03,187 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:12:03,188 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 10:12:03,276 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 104 for LOIs