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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:23:55,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:23:55,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:23:55,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:23:55,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:23:55,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:23:55,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:23:55,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:23:55,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:23:55,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:23:55,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:23:55,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:23:55,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:23:55,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:23:55,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:23:55,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:23:55,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:23:55,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:23:55,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:23:55,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:23:55,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:23:55,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:23:55,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:23:55,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:23:55,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:23:55,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:23:55,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:23:55,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:23:55,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:23:55,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:23:55,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:23:55,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:23:55,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:23:55,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:23:55,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:23:55,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:23:55,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:23:55,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:23:55,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:23:55,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:23:55,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:23:55,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 21:23:55,446 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:23:55,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:23:55,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:23:55,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:23:55,450 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:23:55,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:23:55,450 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:23:55,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:23:55,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:23:55,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:23:55,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:23:55,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:23:55,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:23:55,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:23:55,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:23:55,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:23:55,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:23:55,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:23:55,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:23:55,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:23:55,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:23:55,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:23:55,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:23:55,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:23:55,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:23:55,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:23:55,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:23:55,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:23:55,457 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 -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 21:23:55,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:23:55,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:23:55,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:23:55,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:23:55,538 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:23:55,538 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-09-20 21:23:55,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd311870c/3a842a1d94484a9aa77147b34efecaa8/FLAG40e8aa14a [2019-09-20 21:23:56,189 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:23:56,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-09-20 21:23:56,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd311870c/3a842a1d94484a9aa77147b34efecaa8/FLAG40e8aa14a [2019-09-20 21:23:56,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd311870c/3a842a1d94484a9aa77147b34efecaa8 [2019-09-20 21:23:56,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:23:56,447 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:23:56,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:23:56,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:23:56,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:23:56,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:23:56" (1/1) ... [2019-09-20 21:23:56,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc41cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:56, skipping insertion in model container [2019-09-20 21:23:56,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:23:56" (1/1) ... [2019-09-20 21:23:56,461 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:23:56,531 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:23:56,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:23:57,003 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:23:57,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:23:57,173 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:23:57,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:57 WrapperNode [2019-09-20 21:23:57,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:23:57,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:23:57,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:23:57,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:23:57,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:57" (1/1) ... [2019-09-20 21:23:57,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:57" (1/1) ... [2019-09-20 21:23:57,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:57" (1/1) ... [2019-09-20 21:23:57,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:57" (1/1) ... [2019-09-20 21:23:57,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:57" (1/1) ... [2019-09-20 21:23:57,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:57" (1/1) ... [2019-09-20 21:23:57,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:57" (1/1) ... [2019-09-20 21:23:57,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:23:57,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:23:57,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:23:57,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:23:57,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:23:57,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:23:57,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:23:57,350 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 21:23:57,350 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-09-20 21:23:57,351 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-09-20 21:23:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-09-20 21:23:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-09-20 21:23:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-09-20 21:23:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-09-20 21:23:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-09-20 21:23:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 21:23:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:23:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-20 21:23:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-09-20 21:23:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-09-20 21:23:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-09-20 21:23:57,357 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-09-20 21:23:57,357 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 21:23:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 21:23:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 21:23:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 21:23:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 21:23:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-09-20 21:23:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-09-20 21:23:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-20 21:23:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-09-20 21:23:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2019-09-20 21:23:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2019-09-20 21:23:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2019-09-20 21:23:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 21:23:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:23:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 21:23:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:23:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 21:23:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 21:23:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-09-20 21:23:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-09-20 21:23:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-09-20 21:23:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-09-20 21:23:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-09-20 21:23:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-09-20 21:23:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-20 21:23:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-09-20 21:23:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-09-20 21:23:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-09-20 21:23:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-09-20 21:23:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 21:23:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 21:23:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 21:23:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-09-20 21:23:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-09-20 21:23:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-20 21:23:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-09-20 21:23:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2019-09-20 21:23:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2019-09-20 21:23:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2019-09-20 21:23:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 21:23:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 21:23:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 21:23:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-09-20 21:23:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 21:23:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:23:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 21:23:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:23:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:23:57,681 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:57,746 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 21:23:57,747 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 21:23:57,755 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:57,775 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 21:23:57,775 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 21:23:57,785 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:58,023 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-20 21:23:58,024 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-20 21:23:58,026 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:58,142 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-09-20 21:23:58,142 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-09-20 21:23:58,156 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:58,173 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 21:23:58,174 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 21:23:58,257 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:58,267 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 21:23:58,267 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 21:23:58,268 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:58,301 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 21:23:58,301 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 21:23:58,302 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:58,310 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 21:23:58,310 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 21:23:58,350 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:58,380 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-20 21:23:58,381 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-20 21:23:58,383 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:58,512 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-09-20 21:23:58,513 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-09-20 21:23:58,559 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:58,565 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 21:23:58,566 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 21:23:58,566 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:58,585 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 21:23:58,585 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 21:23:58,585 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:23:58,591 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 21:23:58,592 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 21:23:58,988 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:23:58,988 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 21:23:58,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:23:58 BoogieIcfgContainer [2019-09-20 21:23:58,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:23:58,991 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:23:58,991 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:23:58,992 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:23:58,993 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:23:58" (1/1) ... [2019-09-20 21:23:58,994 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:23:59,039 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:23:59,040 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:23:59,060 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:23:59,072 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:23:59,074 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:23:59,369 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 21:23:59,385 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 104 for LOIs [2019-09-20 21:23:59,627 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 21:23:59,751 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 21:24:00,592 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-09-20 21:24:00,694 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 21:24:01,318 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-09-20 21:24:01,446 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 21:24:03,037 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 157 DAG size of output: 147 [2019-09-20 21:24:03,732 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-20 21:24:08,495 WARN L191 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 258 DAG size of output: 257 [2019-09-20 21:24:10,630 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 257 [2019-09-20 21:24:11,016 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 21:24:15,207 WARN L191 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 253 DAG size of output: 246 [2019-09-20 21:24:17,194 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 246 [2019-09-20 21:24:17,875 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 1 [2019-09-20 21:24:19,871 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 246 [2019-09-20 21:24:21,873 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 246 [2019-09-20 21:24:22,359 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 112 [2019-09-20 21:24:22,522 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 21:24:22,986 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 112 [2019-09-20 21:24:23,154 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 21:24:23,320 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 21:24:23,500 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 21:24:23,666 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 21:24:23,852 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 21:24:30,888 WARN L191 SmtUtils]: Spent 7.02 s on a formula simplification. DAG size of input: 295 DAG size of output: 285 [2019-09-20 21:24:34,185 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification that was a NOOP. DAG size: 285 [2019-09-20 21:24:38,773 WARN L191 SmtUtils]: Spent 4.58 s on a formula simplification. DAG size of input: 281 DAG size of output: 274