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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:25:25,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:25:25,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:25:25,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:25:25,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:25:25,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:25:25,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:25:25,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:25:25,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:25:25,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:25:25,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:25:25,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:25:25,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:25:25,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:25:25,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:25:25,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:25:25,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:25:25,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:25:25,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:25:25,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:25:25,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:25:25,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:25:25,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:25:25,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:25:25,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:25:25,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:25:25,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:25:25,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:25:25,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:25:25,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:25:25,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:25:25,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:25:25,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:25:25,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:25:25,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:25:25,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:25:25,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:25:25,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:25:25,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:25:25,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:25:25,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:25:25,652 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 19:25:25,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:25:25,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:25:25,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:25:25,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:25:25,685 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:25:25,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:25:25,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:25:25,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:25:25,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:25:25,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:25:25,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:25:25,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:25:25,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:25:25,688 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:25:25,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:25:25,689 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:25:25,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:25:25,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:25:25,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:25:25,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:25:25,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:25:25,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:25:25,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:25:25,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:25:25,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:25:25,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:25:25,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:25:25,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:25:25,692 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:25:25,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:25:25,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:25:25,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:25:25,775 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:25:25,775 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:25:25,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-09-20 19:25:25,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b734f703f/6f2a63d1828d469ba12d0df83e9d4659/FLAGb6d4c0b23 [2019-09-20 19:25:26,477 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:25:26,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-09-20 19:25:26,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b734f703f/6f2a63d1828d469ba12d0df83e9d4659/FLAGb6d4c0b23 [2019-09-20 19:25:26,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b734f703f/6f2a63d1828d469ba12d0df83e9d4659 [2019-09-20 19:25:26,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:25:26,718 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:25:26,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:25:26,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:25:26,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:25:26,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:25:26" (1/1) ... [2019-09-20 19:25:26,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d0ad04a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:26, skipping insertion in model container [2019-09-20 19:25:26,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:25:26" (1/1) ... [2019-09-20 19:25:26,734 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:25:26,796 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:25:27,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:25:27,282 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:25:27,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:25:27,411 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:25:27,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:27 WrapperNode [2019-09-20 19:25:27,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:25:27,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:25:27,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:25:27,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:25:27,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:27" (1/1) ... [2019-09-20 19:25:27,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:27" (1/1) ... [2019-09-20 19:25:27,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:27" (1/1) ... [2019-09-20 19:25:27,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:27" (1/1) ... [2019-09-20 19:25:27,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:27" (1/1) ... [2019-09-20 19:25:27,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:27" (1/1) ... [2019-09-20 19:25:27,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:27" (1/1) ... [2019-09-20 19:25:27,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:25:27,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:25:27,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:25:27,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:25:27,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:25:27" (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 19:25:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:25:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:25:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 19:25:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-09-20 19:25:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-09-20 19:25:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-09-20 19:25:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-09-20 19:25:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-09-20 19:25:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-09-20 19:25:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-09-20 19:25:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 19:25:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:25:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-20 19:25:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-09-20 19:25:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-09-20 19:25:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-09-20 19:25:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-09-20 19:25:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 19:25:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 19:25:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 19:25:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 19:25:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 19:25:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-09-20 19:25:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-09-20 19:25:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-20 19:25:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-09-20 19:25:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2019-09-20 19:25:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2019-09-20 19:25:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2019-09-20 19:25:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 19:25:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:25:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 19:25:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:25:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 19:25:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 19:25:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-09-20 19:25:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-09-20 19:25:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-09-20 19:25:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-09-20 19:25:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-09-20 19:25:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-09-20 19:25:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-20 19:25:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-09-20 19:25:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-09-20 19:25:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-09-20 19:25:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-09-20 19:25:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 19:25:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 19:25:27,581 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 19:25:27,581 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-09-20 19:25:27,581 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-09-20 19:25:27,581 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-20 19:25:27,581 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-09-20 19:25:27,581 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2019-09-20 19:25:27,581 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2019-09-20 19:25:27,582 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2019-09-20 19:25:27,582 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 19:25:27,582 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 19:25:27,582 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 19:25:27,582 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-09-20 19:25:27,582 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 19:25:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:25:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 19:25:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:25:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:25:27,898 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:27,972 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 19:25:27,973 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 19:25:27,999 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:28,013 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 19:25:28,014 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 19:25:28,020 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:28,437 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-20 19:25:28,438 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-20 19:25:28,442 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:28,601 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-09-20 19:25:28,602 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-09-20 19:25:28,627 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:28,682 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 19:25:28,683 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 19:25:28,866 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:28,877 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 19:25:28,877 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 19:25:28,878 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:28,889 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 19:25:28,890 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 19:25:28,890 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:28,907 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 19:25:28,907 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 19:25:28,979 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:29,019 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-20 19:25:29,019 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-20 19:25:29,021 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:29,266 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-09-20 19:25:29,267 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-09-20 19:25:29,357 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:29,364 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 19:25:29,365 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 19:25:29,365 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:29,378 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 19:25:29,378 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 19:25:29,378 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:25:29,386 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 19:25:29,386 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 19:25:29,402 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:25:29,403 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 19:25:29,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:25:29 BoogieIcfgContainer [2019-09-20 19:25:29,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:25:29,407 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:25:29,407 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:25:29,407 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:25:29,409 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:25:29" (1/1) ... [2019-09-20 19:25:29,409 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:25:29,438 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:25:29,438 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:25:29,454 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:25:29,464 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:25:29,465 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:25:29,757 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 104 for LOIs [2019-09-20 19:25:31,555 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-09-20 19:25:32,147 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 19:25:33,551 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-09-20 19:25:34,167 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 19:25:35,476 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-09-20 19:25:36,069 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 19:25:37,362 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-09-20 19:25:37,962 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 19:25:39,240 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-09-20 19:25:39,831 WARN L191 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 19:25:41,118 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-09-20 19:25:41,706 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 19:25:42,994 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-09-20 19:25:43,581 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 19:25:44,828 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-09-20 19:25:45,428 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 19:25:46,694 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-09-20 19:25:47,283 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 19:25:48,541 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-09-20 19:25:49,127 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 19:25:50,367 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-09-20 19:25:51,001 WARN L191 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 19:25:52,222 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-09-20 19:25:52,804 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 19:25:54,249 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 155 DAG size of output: 146 [2019-09-20 19:25:54,851 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 19:25:56,142 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 155 DAG size of output: 146 [2019-09-20 19:25:56,787 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 19:25:58,032 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 154 DAG size of output: 146 [2019-09-20 19:25:58,625 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 19:25:59,872 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 154 DAG size of output: 146 [2019-09-20 19:26:00,472 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 19:26:01,763 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 158 DAG size of output: 146 [2019-09-20 19:26:02,373 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 19:26:03,620 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 152 DAG size of output: 140 [2019-09-20 19:26:04,202 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-20 19:26:05,450 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 148 DAG size of output: 147 [2019-09-20 19:26:06,081 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-20 19:26:07,335 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 148 DAG size of output: 147 [2019-09-20 19:26:07,958 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-20 19:26:09,187 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 148 DAG size of output: 140 [2019-09-20 19:26:09,776 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 140