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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:06:47,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:06:47,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:06:47,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:06:47,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:06:47,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:06:47,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:06:47,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:06:47,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:06:47,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:06:47,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:06:47,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:06:47,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:06:47,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:06:47,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:06:47,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:06:47,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:06:47,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:06:47,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:06:47,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:06:47,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:06:47,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:06:47,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:06:47,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:06:47,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:06:47,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:06:47,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:06:47,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:06:47,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:06:47,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:06:47,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:06:47,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:06:47,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:06:47,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:06:47,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:06:47,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:06:47,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:06:47,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:06:47,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:06:47,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:06:47,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:06:47,523 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 14:06:47,539 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:06:47,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:06:47,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:06:47,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:06:47,541 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:06:47,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:06:47,541 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:06:47,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:06:47,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:06:47,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:06:47,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:06:47,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:06:47,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:06:47,542 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:06:47,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:06:47,543 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:06:47,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:06:47,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:06:47,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:06:47,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:06:47,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:06:47,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:06:47,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:06:47,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:06:47,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:06:47,545 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:06:47,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:06:47,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:06:47,546 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 -> 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 14:06:47,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:06:47,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:06:47,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:06:47,597 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:06:47,598 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:06:47,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-09-20 14:06:47,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b4f69d20/596f703ed5cb4850be9f683e22e1e486/FLAGc18a5a30d [2019-09-20 14:06:48,349 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:06:48,351 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-09-20 14:06:48,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b4f69d20/596f703ed5cb4850be9f683e22e1e486/FLAGc18a5a30d [2019-09-20 14:06:48,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b4f69d20/596f703ed5cb4850be9f683e22e1e486 [2019-09-20 14:06:48,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:06:48,532 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:06:48,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:06:48,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:06:48,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:06:48,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:06:48" (1/1) ... [2019-09-20 14:06:48,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46270ca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:48, skipping insertion in model container [2019-09-20 14:06:48,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:06:48" (1/1) ... [2019-09-20 14:06:48,547 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:06:48,628 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:06:49,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:06:49,208 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:06:49,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:06:49,376 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:06:49,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:49 WrapperNode [2019-09-20 14:06:49,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:06:49,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:06:49,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:06:49,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:06:49,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:49" (1/1) ... [2019-09-20 14:06:49,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:49" (1/1) ... [2019-09-20 14:06:49,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:49" (1/1) ... [2019-09-20 14:06:49,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:49" (1/1) ... [2019-09-20 14:06:49,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:49" (1/1) ... [2019-09-20 14:06:49,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:49" (1/1) ... [2019-09-20 14:06:49,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:49" (1/1) ... [2019-09-20 14:06:49,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:06:49,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:06:49,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:06:49,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:06:49,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:49" (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 14:06:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:06:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:06:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 14:06:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 14:06:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-09-20 14:06:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-09-20 14:06:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-09-20 14:06:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-09-20 14:06:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-09-20 14:06:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-09-20 14:06:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-09-20 14:06:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-09-20 14:06:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-09-20 14:06:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-09-20 14:06:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-09-20 14:06:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-09-20 14:06:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-09-20 14:06:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-09-20 14:06:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-09-20 14:06:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-09-20 14:06:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-09-20 14:06:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 14:06:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:06:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 14:06:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 14:06:49,615 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 14:06:49,615 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 14:06:49,615 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 14:06:49,615 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-20 14:06:49,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-20 14:06:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:06:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 14:06:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:06:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 14:06:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 14:06:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-09-20 14:06:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-09-20 14:06:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-09-20 14:06:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-09-20 14:06:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-09-20 14:06:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-09-20 14:06:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-09-20 14:06:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-09-20 14:06:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-09-20 14:06:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-09-20 14:06:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-09-20 14:06:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-09-20 14:06:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-09-20 14:06:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-09-20 14:06:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-09-20 14:06:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 14:06:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 14:06:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 14:06:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-20 14:06:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-20 14:06:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 14:06:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 14:06:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 14:06:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-09-20 14:06:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-09-20 14:06:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 14:06:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:06:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 14:06:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:06:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:06:50,249 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 14:06:50,389 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-20 14:06:50,389 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-20 14:06:50,399 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 14:06:50,477 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 14:06:50,477 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 14:06:50,514 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 14:06:50,538 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 14:06:50,539 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 14:06:50,630 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 14:06:50,720 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: #res := 0; [2019-09-20 14:06:50,721 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-20 14:06:50,721 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-20 14:06:50,728 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 14:06:50,904 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-09-20 14:06:50,904 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-09-20 14:06:50,905 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 14:06:50,937 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-20 14:06:50,938 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-20 14:06:50,966 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 14:06:50,998 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-20 14:06:50,998 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-20 14:06:51,003 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 14:06:51,202 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-09-20 14:06:51,203 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-09-20 14:06:51,217 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 14:06:51,224 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 14:06:51,224 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 14:06:51,884 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:06:51,884 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 14:06:51,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:06:51 BoogieIcfgContainer [2019-09-20 14:06:51,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:06:51,886 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:06:51,886 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:06:51,887 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:06:51,888 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:06:51" (1/1) ... [2019-09-20 14:06:51,888 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 14:06:51,920 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 14:06:51,920 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:06:51,938 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:06:51,951 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:06:51,956 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 14:06:52,195 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 90 for LOIs [2019-09-20 14:06:52,985 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-20 14:06:53,328 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-20 14:06:53,439 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-20 14:06:53,836 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2019-09-20 14:06:56,060 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 171 DAG size of output: 168 [2019-09-20 14:06:57,112 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 14:06:59,588 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 199 DAG size of output: 183 [2019-09-20 14:07:00,674 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 183 [2019-09-20 14:07:01,642 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 14:07:02,657 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 14:07:05,411 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 180 DAG size of output: 176 [2019-09-20 14:07:08,474 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 210 DAG size of output: 197 [2019-09-20 14:07:09,725 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 220 DAG size of output: 197 [2019-09-20 14:07:10,823 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 191 [2019-09-20 14:07:11,257 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 14:07:13,778 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 217 DAG size of output: 204 [2019-09-20 14:07:17,543 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 248 DAG size of output: 232 [2019-09-20 14:07:19,142 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 232 [2019-09-20 14:07:19,711 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 19 [2019-09-20 14:07:22,139 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 277 DAG size of output: 273 [2019-09-20 14:07:22,936 WARN L191 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2019-09-20 14:07:24,073 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-20 14:07:24,270 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-20 14:07:24,536 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2019-09-20 14:07:24,756 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 14:07:24,888 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 14:07:26,194 WARN L191 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 288 [2019-09-20 14:07:27,024 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 288 [2019-09-20 14:07:28,893 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 301 DAG size of output: 288 [2019-09-20 14:07:29,750 WARN L191 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 288 [2019-09-20 14:07:30,594 WARN L191 SmtUtils]: Spent 842.00 ms on a formula simplification that was a NOOP. DAG size: 288