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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:38:35,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:38:35,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:38:35,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:38:35,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:38:35,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:38:35,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:38:35,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:38:35,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:38:35,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:38:35,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:38:35,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:38:35,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:38:35,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:38:35,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:38:35,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:38:35,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:38:35,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:38:35,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:38:35,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:38:35,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:38:35,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:38:35,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:38:35,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:38:35,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:38:35,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:38:35,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:38:35,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:38:35,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:38:35,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:38:35,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:38:35,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:38:35,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:38:35,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:38:35,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:38:35,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:38:35,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:38:35,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:38:35,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:38:35,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:38:35,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:38:35,428 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 [2019-09-25 15:38:35,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:38:35,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:38:35,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:38:35,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:38:35,445 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:38:35,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:38:35,446 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:38:35,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:38:35,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:38:35,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:38:35,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:38:35,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:38:35,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:38:35,447 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:38:35,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:38:35,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:38:35,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:38:35,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:38:35,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:38:35,448 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:38:35,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:38:35,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:38:35,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:38:35,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:38:35,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:38:35,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:38:35,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:38:35,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:38:35,450 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:38:35,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:38:35,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:38:35,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:38:35,497 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:38:35,498 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:38:35,498 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-25 15:38:35,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6bdaa90/f325337e40ff4edebe3f0f8561dc926b/FLAGc207b53b4 [2019-09-25 15:38:36,091 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:38:36,095 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-25 15:38:36,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6bdaa90/f325337e40ff4edebe3f0f8561dc926b/FLAGc207b53b4 [2019-09-25 15:38:36,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6bdaa90/f325337e40ff4edebe3f0f8561dc926b [2019-09-25 15:38:36,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:38:36,371 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:38:36,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:38:36,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:38:36,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:38:36,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:38:36" (1/1) ... [2019-09-25 15:38:36,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2639492c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:36, skipping insertion in model container [2019-09-25 15:38:36,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:38:36" (1/1) ... [2019-09-25 15:38:36,389 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:38:36,452 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:38:36,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:38:36,797 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:38:37,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:38:37,030 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:38:37,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:37 WrapperNode [2019-09-25 15:38:37,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:38:37,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:38:37,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:38:37,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:38:37,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:37" (1/1) ... [2019-09-25 15:38:37,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:37" (1/1) ... [2019-09-25 15:38:37,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:37" (1/1) ... [2019-09-25 15:38:37,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:37" (1/1) ... [2019-09-25 15:38:37,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:37" (1/1) ... [2019-09-25 15:38:37,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:37" (1/1) ... [2019-09-25 15:38:37,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:37" (1/1) ... [2019-09-25 15:38:37,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:38:37,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:38:37,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:38:37,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:38:37,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:37" (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 [2019-09-25 15:38:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:38:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:38:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-25 15:38:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-25 15:38:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2019-09-25 15:38:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2019-09-25 15:38:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2019-09-25 15:38:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2019-09-25 15:38:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2019-09-25 15:38:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2019-09-25 15:38:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2019-09-25 15:38:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2019-09-25 15:38:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2019-09-25 15:38:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2019-09-25 15:38:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2019-09-25 15:38:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2019-09-25 15:38:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2019-09-25 15:38:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2019-09-25 15:38:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-25 15:38:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:38:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-25 15:38:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-25 15:38:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-25 15:38:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-25 15:38:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-25 15:38:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-25 15:38:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-25 15:38:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:38:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-25 15:38:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 15:38:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-25 15:38:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-25 15:38:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2019-09-25 15:38:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2019-09-25 15:38:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2019-09-25 15:38:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2019-09-25 15:38:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2019-09-25 15:38:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2019-09-25 15:38:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2019-09-25 15:38:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2019-09-25 15:38:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2019-09-25 15:38:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2019-09-25 15:38:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2019-09-25 15:38:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2019-09-25 15:38:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-25 15:38:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-25 15:38:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-25 15:38:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-25 15:38:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-25 15:38:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-25 15:38:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-25 15:38:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-25 15:38:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2019-09-25 15:38:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2019-09-25 15:38:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-25 15:38:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:38:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-25 15:38:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:38:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:38:37,617 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-25 15:38:37,804 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-25 15:38:37,804 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-25 15:38:37,831 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-25 15:38:37,922 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-25 15:38:37,922 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-25 15:38:37,945 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-25 15:38:37,975 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-25 15:38:37,976 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-25 15:38:37,990 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-25 15:38:38,037 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-25 15:38:38,038 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-25 15:38:38,339 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-25 15:38:38,393 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-25 15:38:38,393 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-25 15:38:38,423 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-25 15:38:38,443 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-25 15:38:38,443 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-25 15:38:38,760 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:38:38,760 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-25 15:38:38,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:38:38 BoogieIcfgContainer [2019-09-25 15:38:38,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:38:38,763 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:38:38,763 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:38:38,763 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:38:38,765 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:38:38" (1/1) ... [2019-09-25 15:38:38,766 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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 [2019-09-25 15:38:38,799 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:38:38,802 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:38:38,815 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:38:38,823 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:38:38,825 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:38:38,983 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 82 for LOIs [2019-09-25 15:38:46,504 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfShutdownFlush with input of size 70 for LOIs [2019-09-25 15:38:46,508 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfCreate with input of size 66 for LOIs [2019-09-25 15:38:46,510 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDeviceControl with input of size 72 for LOIs [2019-09-25 15:38:46,679 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDispatchPower with input of size 70 for LOIs [2019-09-25 15:38:46,688 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 70 for LOIs [2019-09-25 15:38:46,697 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDispatchPnp with input of size 78 for LOIs [2019-09-25 15:38:46,708 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfRemoveDevice with input of size 78 for LOIs [2019-09-25 15:38:46,729 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfStartDevice with input of size 78 for LOIs [2019-09-25 15:38:47,982 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 33 for LOIs [2019-09-25 15:38:47,984 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfRegisterDevice with input of size 71 for LOIs [2019-09-25 15:38:48,735 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfForwardIrpSynchronous with input of size 77 for LOIs [2019-09-25 15:38:48,778 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 44 for LOIs [2019-09-25 15:38:48,794 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfSendToNextDriver with input of size 70 for LOIs [2019-09-25 15:38:48,808 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 31 for LOIs [2019-09-25 15:38:48,843 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 40 for LOIs [2019-09-25 15:38:48,845 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 29 for LOIs [2019-09-25 15:38:48,847 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 15:38:48,847 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 15:38:48,865 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2511#(and (= ~MPR1~0 5) (= ~UNLOADED~0 0) (= ~NP~0 1) (= ~IPC~0 7) (= ~KernelMode~0 0) (= ~SKIP1~0 3) (= ~Executive~0 0) (= ~SKIP2~0 4) (= ~DC~0 2) (= ~MPR3~0 6)) [2019-09-25 15:38:48,887 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 15:38:48,887 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 15:38:48,891 INFO L168 Benchmark]: Toolchain (without parser) took 12517.79 ms. Allocated memory was 130.5 MB in the beginning and 691.5 MB in the end (delta: 561.0 MB). Free memory was 85.6 MB in the beginning and 491.8 MB in the end (delta: -406.2 MB). Peak memory consumption was 154.8 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:48,893 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 130.5 MB. Free memory is still 104.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 15:38:48,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.18 ms. Allocated memory was 130.5 MB in the beginning and 200.3 MB in the end (delta: 69.7 MB). Free memory was 85.2 MB in the beginning and 168.3 MB in the end (delta: -83.1 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:48,896 INFO L168 Benchmark]: Boogie Preprocessor took 90.92 ms. Allocated memory is still 200.3 MB. Free memory was 168.3 MB in the beginning and 165.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:48,903 INFO L168 Benchmark]: RCFGBuilder took 1637.42 ms. Allocated memory was 200.3 MB in the beginning and 219.2 MB in the end (delta: 18.9 MB). Free memory was 165.3 MB in the beginning and 167.0 MB in the end (delta: -1.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:48,904 INFO L168 Benchmark]: Sifa took 10124.62 ms. Allocated memory was 219.2 MB in the beginning and 691.5 MB in the end (delta: 472.4 MB). Free memory was 167.0 MB in the beginning and 491.8 MB in the end (delta: -324.8 MB). Peak memory consumption was 147.6 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:48,914 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 130.5 MB. Free memory is still 104.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 658.18 ms. Allocated memory was 130.5 MB in the beginning and 200.3 MB in the end (delta: 69.7 MB). Free memory was 85.2 MB in the beginning and 168.3 MB in the end (delta: -83.1 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.92 ms. Allocated memory is still 200.3 MB. Free memory was 168.3 MB in the beginning and 165.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1637.42 ms. Allocated memory was 200.3 MB in the beginning and 219.2 MB in the end (delta: 18.9 MB). Free memory was 165.3 MB in the beginning and 167.0 MB in the end (delta: -1.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 7.1 GB. * Sifa took 10124.62 ms. Allocated memory was 219.2 MB in the beginning and 691.5 MB in the end (delta: 472.4 MB). Free memory was 167.0 MB in the beginning and 491.8 MB in the end (delta: -324.8 MB). Peak memory consumption was 147.6 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]: 10067, ICFG_INTERPRETER_ENTERED_PROCEDURES: 18, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1092, DAG_INTERPRETER_EARLY_EXITS: 10, TOOLS_POST_APPLICATIONS: 836, TOOLS_POST_TIME[ms]: 420, TOOLS_POST_CALL_APPLICATIONS: 228, TOOLS_POST_CALL_TIME[ms]: 691, TOOLS_POST_RETURN_APPLICATIONS: 187, TOOLS_POST_RETURN_TIME[ms]: 335, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1249, TOOLS_QUANTIFIERELIM_TIME[ms]: 1085, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 23, FLUID_QUERY_TIME[ms]: 33, FLUID_QUERIES: 1098, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 331, DOMAIN_JOIN_TIME[ms]: 7530, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 124, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 239, DOMAIN_ISBOTTOM_TIME[ms]: 596, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 265, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 264, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 187, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 3478, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3477, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 14, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 99, DAG_COMPRESSION_PROCESSED_NODES: 3259, DAG_COMPRESSION_RETAINED_NODES: 1093 - UnprovableResult [Line: 55]: 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 2511#(and (= ~MPR1~0 5) (= ~UNLOADED~0 0) (= ~NP~0 1) (= ~IPC~0 7) (= ~KernelMode~0 0) (= ~SKIP1~0 3) (= ~Executive~0 0) (= ~SKIP2~0 4) (= ~DC~0 2) (= ~MPR3~0 6)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...