/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_simpl4.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:12:14,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:12:14,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:12:14,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:12:14,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:12:14,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:12:14,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:12:14,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:12:14,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:12:14,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:12:14,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:12:14,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:12:14,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:12:14,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:12:14,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:12:14,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:12:14,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:12:14,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:12:14,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:12:14,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:12:14,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:12:14,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:12:14,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:12:14,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:12:14,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 10:12:14,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 10:12:14,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 10:12:14,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 10:12:14,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 10:12:14,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 10:12:14,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:12:14,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:12:14,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:12:14,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:12:14,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:12:14,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:12:14,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:12:14,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:12:14,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:12:14,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:12:14,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:12:14,606 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 10:12:14,631 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:12:14,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:12:14,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:12:14,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:12:14,634 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:12:14,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:12:14,634 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:12:14,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:12:14,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:12:14,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:12:14,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:12:14,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:12:14,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:12:14,637 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:12:14,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:12:14,637 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:12:14,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:12:14,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:12:14,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:12:14,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:12:14,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:12:14,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:12:14,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:12:14,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:12:14,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:12:14,640 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:12:14,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:12:14,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:12:14,640 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 10:12:14,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:12:14,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:12:14,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:12:14,920 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:12:14,920 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:12:14,921 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-2.c [2019-11-07 10:12:14,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a90f4ce9/5202dd1b9fb74356b57f07e590896bc8/FLAGb3dba6b4f [2019-11-07 10:12:15,525 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:12:15,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-2.c [2019-11-07 10:12:15,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a90f4ce9/5202dd1b9fb74356b57f07e590896bc8/FLAGb3dba6b4f [2019-11-07 10:12:15,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a90f4ce9/5202dd1b9fb74356b57f07e590896bc8 [2019-11-07 10:12:15,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:12:15,830 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:12:15,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:12:15,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:12:15,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:12:15,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:12:15" (1/1) ... [2019-11-07 10:12:15,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d5173bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:15, skipping insertion in model container [2019-11-07 10:12:15,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:12:15" (1/1) ... [2019-11-07 10:12:15,844 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:12:15,900 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:12:16,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:12:16,349 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:12:16,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:12:16,480 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:12:16,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:16 WrapperNode [2019-11-07 10:12:16,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:12:16,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:12:16,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:12:16,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:12:16,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:16" (1/1) ... [2019-11-07 10:12:16,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:16" (1/1) ... [2019-11-07 10:12:16,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:16" (1/1) ... [2019-11-07 10:12:16,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:16" (1/1) ... [2019-11-07 10:12:16,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:16" (1/1) ... [2019-11-07 10:12:16,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:16" (1/1) ... [2019-11-07 10:12:16,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:16" (1/1) ... [2019-11-07 10:12:16,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:12:16,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:12:16,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:12:16,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:12:16,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:12:16" (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 10:12:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:12:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:12:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-11-07 10:12:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-11-07 10:12:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-11-07 10:12:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-11-07 10:12:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-11-07 10:12:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-11-07 10:12:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-11-07 10:12:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-11-07 10:12:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-11-07 10:12:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:12:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-11-07 10:12:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-11-07 10:12:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-11-07 10:12:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-11-07 10:12:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-11-07 10:12:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-11-07 10:12:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-11-07 10:12:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-11-07 10:12:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-11-07 10:12:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-11-07 10:12:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-11-07 10:12:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-11-07 10:12:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-11-07 10:12:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-11-07 10:12:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2019-11-07 10:12:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2019-11-07 10:12:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2019-11-07 10:12:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-11-07 10:12:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:12:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-11-07 10:12:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 10:12:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 10:12:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 10:12:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-11-07 10:12:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-11-07 10:12:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-11-07 10:12:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-11-07 10:12:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-11-07 10:12:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-11-07 10:12:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-11-07 10:12:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-11-07 10:12:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-11-07 10:12:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-11-07 10:12:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-11-07 10:12:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-11-07 10:12:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-11-07 10:12:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-11-07 10:12:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-11-07 10:12:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-11-07 10:12:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-11-07 10:12:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-11-07 10:12:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2019-11-07 10:12:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2019-11-07 10:12:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2019-11-07 10:12:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-11-07 10:12:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-11-07 10:12:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-11-07 10:12:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-11-07 10:12:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-11-07 10:12:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:12:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-11-07 10:12:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:12:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:12:17,051 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:17,106 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 10:12:17,106 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 10:12:17,117 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:17,136 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 10:12:17,136 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 10:12:17,142 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:17,406 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-11-07 10:12:17,406 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-11-07 10:12:17,409 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:17,535 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-11-07 10:12:17,535 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-11-07 10:12:17,550 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:17,598 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-11-07 10:12:17,599 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-11-07 10:12:17,746 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:17,761 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 10:12:17,762 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 10:12:17,762 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:17,794 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 10:12:17,794 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 10:12:17,795 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:17,811 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 10:12:17,811 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 10:12:17,863 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:17,896 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-11-07 10:12:17,896 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-11-07 10:12:17,899 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:18,028 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-11-07 10:12:18,029 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-11-07 10:12:18,092 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:18,098 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 10:12:18,098 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 10:12:18,099 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:18,116 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 10:12:18,117 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 10:12:18,117 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 10:12:18,123 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 10:12:18,123 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 10:12:18,538 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:12:18,539 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-07 10:12:18,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:12:18 BoogieIcfgContainer [2019-11-07 10:12:18,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:12:18,541 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:12:18,541 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:12:18,541 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:12:18,542 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:12:18" (1/1) ... [2019-11-07 10:12:18,543 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 10:12:18,567 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 10:12:18,567 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:12:18,579 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:12:18,586 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:12:18,588 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 10:12:18,671 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 104 for LOIs