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_QUICK -i ../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:44:05,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:44:05,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:44:05,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:44:05,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:44:05,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:44:05,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:44:05,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:44:05,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:44:05,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:44:05,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:44:05,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:44:05,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:44:05,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:44:05,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:44:05,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:44:05,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:44:05,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:44:05,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:44:05,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:44:05,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:44:05,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:44:05,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:44:05,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:44:05,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:44:05,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:44:05,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:44:05,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:44:05,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:44:05,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:44:05,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:44:05,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:44:05,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:44:05,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:44:05,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:44:05,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:44:05,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:44:05,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:44:05,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:44:05,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:44:05,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:44:05,256 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 15:44:05,282 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:44:05,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:44:05,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:44:05,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:44:05,287 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:44:05,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:44:05,288 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:44:05,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:44:05,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:44:05,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:44:05,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:44:05,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:44:05,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:44:05,291 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:44:05,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:44:05,291 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:44:05,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:44:05,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:44:05,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:44:05,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:44:05,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:44:05,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:44:05,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:44:05,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:44:05,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:44:05,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:44:05,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:44:05,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:44:05,294 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_QUICK [2019-09-20 15:44:05,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:44:05,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:44:05,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:44:05,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:44:05,374 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:44:05,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-09-20 15:44:05,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f76ee5136/c4d813329c6e41b7a99e262076e46214/FLAG7b310506c [2019-09-20 15:44:06,029 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:44:06,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-09-20 15:44:06,064 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f76ee5136/c4d813329c6e41b7a99e262076e46214/FLAG7b310506c [2019-09-20 15:44:06,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f76ee5136/c4d813329c6e41b7a99e262076e46214 [2019-09-20 15:44:06,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:44:06,289 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:44:06,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:44:06,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:44:06,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:44:06,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:44:06" (1/1) ... [2019-09-20 15:44:06,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be31226 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:06, skipping insertion in model container [2019-09-20 15:44:06,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:44:06" (1/1) ... [2019-09-20 15:44:06,304 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:44:06,385 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:44:06,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:44:06,974 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:44:07,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:44:07,178 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:44:07,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:07 WrapperNode [2019-09-20 15:44:07,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:44:07,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:44:07,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:44:07,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:44:07,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:07" (1/1) ... [2019-09-20 15:44:07,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:07" (1/1) ... [2019-09-20 15:44:07,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:07" (1/1) ... [2019-09-20 15:44:07,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:07" (1/1) ... [2019-09-20 15:44:07,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:07" (1/1) ... [2019-09-20 15:44:07,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:07" (1/1) ... [2019-09-20 15:44:07,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:07" (1/1) ... [2019-09-20 15:44:07,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:44:07,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:44:07,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:44:07,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:44:07,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:07" (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 15:44:07,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:44:07,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:44:07,464 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 15:44:07,464 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 15:44:07,465 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-09-20 15:44:07,465 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-09-20 15:44:07,466 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-09-20 15:44:07,466 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-09-20 15:44:07,466 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-09-20 15:44:07,466 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-09-20 15:44:07,467 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-09-20 15:44:07,467 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-09-20 15:44:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-09-20 15:44:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-09-20 15:44:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-09-20 15:44:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-09-20 15:44:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-09-20 15:44:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-09-20 15:44:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-09-20 15:44:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-09-20 15:44:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-09-20 15:44:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 15:44:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:44:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 15:44:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 15:44:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 15:44:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 15:44:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 15:44:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-20 15:44:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-20 15:44:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:44:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 15:44:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:44:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 15:44:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 15:44:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-09-20 15:44:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-09-20 15:44:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-09-20 15:44:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-09-20 15:44:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-09-20 15:44:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-09-20 15:44:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-09-20 15:44:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-09-20 15:44:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-09-20 15:44:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-09-20 15:44:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-09-20 15:44:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-09-20 15:44:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-09-20 15:44:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-09-20 15:44:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-09-20 15:44:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 15:44:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 15:44:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 15:44:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-20 15:44:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-20 15:44:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 15:44:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 15:44:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 15:44:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-09-20 15:44:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-09-20 15:44:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 15:44:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:44:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 15:44:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:44:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:44:08,047 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:08,162 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-20 15:44:08,162 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-20 15:44:08,168 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:08,220 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 15:44:08,220 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 15:44:08,250 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:08,282 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 15:44:08,282 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 15:44:08,357 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:08,441 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: #res := 0; [2019-09-20 15:44:08,442 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-20 15:44:08,442 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-20 15:44:08,448 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:08,607 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-09-20 15:44:08,607 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-09-20 15:44:08,609 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:08,646 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-20 15:44:08,646 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-20 15:44:08,680 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:08,713 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-20 15:44:08,714 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-20 15:44:08,718 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:08,925 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-09-20 15:44:08,925 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-09-20 15:44:08,939 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 15:44:08,947 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 15:44:08,948 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 15:44:09,582 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:44:09,582 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 15:44:09,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:44:09 BoogieIcfgContainer [2019-09-20 15:44:09,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:44:09,585 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:44:09,585 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:44:09,585 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:44:09,587 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:44:09" (1/1) ... [2019-09-20 15:44:09,588 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:44:09,621 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:44:09,621 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:44:09,633 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:44:09,643 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:44:09,645 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:44:09,840 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 90 for LOIs [2019-09-20 15:44:11,049 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-09-20 15:44:12,212 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 274 [2019-09-20 15:44:14,231 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 279 [2019-09-20 15:44:21,019 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioPower with input of size 74 for LOIs [2019-09-20 15:44:21,030 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 74 for LOIs [2019-09-20 15:44:21,043 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioDeviceControl with input of size 82 for LOIs [2019-09-20 15:44:21,059 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudio435DeviceControl with input of size 78 for LOIs [2019-09-20 15:44:21,941 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-09-20 15:44:22,057 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-09-20 15:44:22,260 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 350 [2019-09-20 15:44:27,024 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudio535DeviceControl with input of size 78 for LOIs [2019-09-20 15:44:28,375 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 352 [2019-09-20 15:44:29,252 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioIsPlayActive with input of size 70 for LOIs [2019-09-20 15:44:29,258 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioHPCdrDeviceControl with input of size 78 for LOIs [2019-09-20 15:44:29,286 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioAtapiDeviceControl with input of size 78 for LOIs [2019-09-20 15:44:29,346 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioPnp with input of size 82 for LOIs [2019-09-20 15:44:29,692 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioSendToNextDriver with input of size 35 for LOIs [2019-09-20 15:44:29,713 INFO L199 IcfgInterpreter]: Interpreting procedure AG_SetStatusAndReturn with input of size 7 for LOIs [2019-09-20 15:44:29,716 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 45 for LOIs [2019-09-20 15:44:29,717 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioStartDevice with input of size 80 for LOIs [2019-09-20 15:44:29,743 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioForwardIrpSynchronous with input of size 86 for LOIs [2019-09-20 15:44:29,801 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 38 for LOIs [2019-09-20 15:44:29,860 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 3 for LOIs [2019-09-20 15:44:29,861 INFO L199 IcfgInterpreter]: Interpreting procedure HPCdrCompletion with input of size 51 for LOIs [2019-09-20 15:44:29,863 INFO L199 IcfgInterpreter]: Interpreting procedure SendSrbSynchronous with input of size 84 for LOIs [2019-09-20 15:44:29,865 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 6 for LOIs [2019-09-20 15:44:29,869 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 for LOIs [2019-09-20 15:44:29,869 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:44:29,869 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:44:29,872 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1959#true [2019-09-20 15:44:29,895 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:44:29,895 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:44:29,897 INFO L168 Benchmark]: Toolchain (without parser) took 23607.94 ms. Allocated memory was 133.2 MB in the beginning and 886.6 MB in the end (delta: 753.4 MB). Free memory was 86.8 MB in the beginning and 440.7 MB in the end (delta: -353.9 MB). Peak memory consumption was 399.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:29,898 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:44:29,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 889.06 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 86.6 MB in the beginning and 155.4 MB in the end (delta: -68.7 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:29,900 INFO L168 Benchmark]: Boogie Preprocessor took 203.81 ms. Allocated memory is still 200.3 MB. Free memory was 155.4 MB in the beginning and 149.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:29,901 INFO L168 Benchmark]: RCFGBuilder took 2200.34 ms. Allocated memory was 200.3 MB in the beginning and 264.2 MB in the end (delta: 64.0 MB). Free memory was 149.6 MB in the beginning and 207.2 MB in the end (delta: -57.7 MB). Peak memory consumption was 109.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:29,902 INFO L168 Benchmark]: Sifa took 20310.93 ms. Allocated memory was 264.2 MB in the beginning and 886.6 MB in the end (delta: 622.3 MB). Free memory was 207.2 MB in the beginning and 440.7 MB in the end (delta: -233.5 MB). Peak memory consumption was 388.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:29,907 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 889.06 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 86.6 MB in the beginning and 155.4 MB in the end (delta: -68.7 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 203.81 ms. Allocated memory is still 200.3 MB. Free memory was 155.4 MB in the beginning and 149.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2200.34 ms. Allocated memory was 200.3 MB in the beginning and 264.2 MB in the end (delta: 64.0 MB). Free memory was 149.6 MB in the beginning and 207.2 MB in the end (delta: -57.7 MB). Peak memory consumption was 109.9 MB. Max. memory is 7.1 GB. * Sifa took 20310.93 ms. Allocated memory was 264.2 MB in the beginning and 886.6 MB in the end (delta: 622.3 MB). Free memory was 207.2 MB in the beginning and 440.7 MB in the end (delta: -233.5 MB). Peak memory consumption was 388.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 20252, ICFG_INTERPRETER_ENTERED_PROCEDURES: 22, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1004, DAG_INTERPRETER_EARLY_EXITS: 28, TOOLS_POST_APPLICATIONS: 770, TOOLS_POST_TIME[ms]: 410, TOOLS_POST_CALL_APPLICATIONS: 229, TOOLS_POST_CALL_TIME[ms]: 9727, TOOLS_POST_RETURN_APPLICATIONS: 146, TOOLS_POST_RETURN_TIME[ms]: 235, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1127, TOOLS_QUANTIFIERELIM_TIME[ms]: 9922, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 4029, FLUID_QUERY_TIME[ms]: 39, FLUID_QUERIES: 1004, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 301, DOMAIN_JOIN_TIME[ms]: 8715, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 313, DOMAIN_ISBOTTOM_TIME[ms]: 852, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 146, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 9663, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9662, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 20, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 75, DAG_COMPRESSION_PROCESSED_NODES: 3554, DAG_COMPRESSION_RETAINED_NODES: 951 - UnprovableResult [Line: 58]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1959#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...