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 IntervalDomain --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/diskperf_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:10:26,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:10:26,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:10:26,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:10:26,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:10:26,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:10:26,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:10:26,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:10:26,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:10:26,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:10:26,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:10:26,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:10:26,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:10:26,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:10:26,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:10:26,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:10:26,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:10:26,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:10:26,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:10:26,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:10:26,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:10:26,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:10:26,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:10:26,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:10:26,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:10:26,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:10:26,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:10:26,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:10:26,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:10:26,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:10:26,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:10:26,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:10:26,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:10:26,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:10:26,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:10:26,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:10:26,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:10:26,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:10:26,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:10:26,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:10:26,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:10:26,755 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 [2019-09-21 09:10:26,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:10:26,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:10:26,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:10:26,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:10:26,771 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:10:26,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:10:26,772 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:10:26,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:10:26,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:10:26,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:10:26,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:10:26,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:10:26,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:10:26,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:10:26,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:10:26,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:10:26,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:10:26,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:10:26,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:10:26,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:10:26,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:10:26,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:10:26,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:10:26,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:10:26,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:10:26,775 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:10:26,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:10:26,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:10:26,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 [2019-09-21 09:10:26,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:10:26,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:10:26,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:10:26,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:10:26,824 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:10:26,824 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-21 09:10:26,880 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af5e19f19/d2ff7d0da25e44a8b504dbdb07e3631e/FLAGe8dffa4eb [2019-09-21 09:10:27,407 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:10:27,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-21 09:10:27,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af5e19f19/d2ff7d0da25e44a8b504dbdb07e3631e/FLAGe8dffa4eb [2019-09-21 09:10:27,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af5e19f19/d2ff7d0da25e44a8b504dbdb07e3631e [2019-09-21 09:10:27,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:10:27,716 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:10:27,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:10:27,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:10:27,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:10:27,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:10:27" (1/1) ... [2019-09-21 09:10:27,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f462b94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:27, skipping insertion in model container [2019-09-21 09:10:27,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:10:27" (1/1) ... [2019-09-21 09:10:27,732 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:10:27,793 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:10:28,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:10:28,249 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:10:28,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:10:28,433 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:10:28,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28 WrapperNode [2019-09-21 09:10:28,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:10:28,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:10:28,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:10:28,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:10:28,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28" (1/1) ... [2019-09-21 09:10:28,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28" (1/1) ... [2019-09-21 09:10:28,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28" (1/1) ... [2019-09-21 09:10:28,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28" (1/1) ... [2019-09-21 09:10:28,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28" (1/1) ... [2019-09-21 09:10:28,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28" (1/1) ... [2019-09-21 09:10:28,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28" (1/1) ... [2019-09-21 09:10:28,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:10:28,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:10:28,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:10:28,522 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:10:28,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:28" (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 [2019-09-21 09:10:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:10:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:10:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-21 09:10:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-21 09:10:28,582 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2019-09-21 09:10:28,582 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2019-09-21 09:10:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2019-09-21 09:10:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2019-09-21 09:10:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2019-09-21 09:10:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2019-09-21 09:10:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2019-09-21 09:10:28,584 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2019-09-21 09:10:28,584 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2019-09-21 09:10:28,584 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2019-09-21 09:10:28,585 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2019-09-21 09:10:28,585 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2019-09-21 09:10:28,587 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2019-09-21 09:10:28,587 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2019-09-21 09:10:28,587 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-21 09:10:28,588 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:10:28,588 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-21 09:10:28,588 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-21 09:10:28,588 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-21 09:10:28,588 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-21 09:10:28,588 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-21 09:10:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-21 09:10:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-21 09:10:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:10:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-21 09:10:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:10:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-21 09:10:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 09:10:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2019-09-21 09:10:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2019-09-21 09:10:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2019-09-21 09:10:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2019-09-21 09:10:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2019-09-21 09:10:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2019-09-21 09:10:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2019-09-21 09:10:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2019-09-21 09:10:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2019-09-21 09:10:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2019-09-21 09:10:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2019-09-21 09:10:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2019-09-21 09:10:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-21 09:10:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-21 09:10:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-21 09:10:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-21 09:10:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-21 09:10:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-21 09:10:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-21 09:10:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-21 09:10:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2019-09-21 09:10:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2019-09-21 09:10:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-21 09:10:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:10:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-21 09:10:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:10:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:10:28,921 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:29,082 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-21 09:10:29,082 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-21 09:10:29,093 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:29,151 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-21 09:10:29,151 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-21 09:10:29,172 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:29,197 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-21 09:10:29,197 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-21 09:10:29,206 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:29,219 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-21 09:10:29,219 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-21 09:10:29,461 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:29,503 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-21 09:10:29,503 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-21 09:10:29,536 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:29,551 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-21 09:10:29,551 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-21 09:10:29,792 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:10:29,792 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-21 09:10:29,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:10:29 BoogieIcfgContainer [2019-09-21 09:10:29,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:10:29,794 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:10:29,794 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:10:29,795 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:10:29,796 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:10:29" (1/1) ... [2019-09-21 09:10:29,796 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 [2019-09-21 09:10:29,827 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:10:29,827 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:10:29,837 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:10:29,845 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:10:29,847 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:10:30,055 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-21 09:10:30,089 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 102 for LOIs [2019-09-21 09:10:30,622 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-21 09:10:30,783 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-21 09:10:36,460 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-21 09:10:37,261 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfShutdownFlush with input of size 83 for LOIs [2019-09-21 09:10:37,265 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfCreate with input of size 79 for LOIs [2019-09-21 09:10:37,267 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDeviceControl with input of size 85 for LOIs [2019-09-21 09:10:37,476 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDispatchPower with input of size 83 for LOIs [2019-09-21 09:10:37,534 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 95 for LOIs [2019-09-21 09:10:37,574 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDispatchPnp with input of size 91 for LOIs [2019-09-21 09:10:37,589 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfRemoveDevice with input of size 91 for LOIs [2019-09-21 09:10:37,612 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfStartDevice with input of size 91 for LOIs [2019-09-21 09:10:38,623 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 65 for LOIs [2019-09-21 09:10:38,628 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfRegisterDevice with input of size 81 for LOIs [2019-09-21 09:10:40,224 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfForwardIrpSynchronous with input of size 97 for LOIs [2019-09-21 09:10:40,285 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 93 for LOIs [2019-09-21 09:10:40,303 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfSendToNextDriver with input of size 83 for LOIs [2019-09-21 09:10:40,355 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 80 for LOIs [2019-09-21 09:10:40,397 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 77 for LOIs [2019-09-21 09:10:40,402 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 48 for LOIs [2019-09-21 09:10:40,405 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:10:40,405 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:10:40,407 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1594#(and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (<= ~DC~0 2) (<= ~pirp~0 2147483647) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= 0 ~Executive~0) (<= 4 ~SKIP2~0) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= 0 (+ ~pirp~0 2147483648)) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~UNLOADED~0 0) (<= ~MPR1~0 5) (<= ~SKIP2~0 4) (<= 6 ~MPR3~0)) [2019-09-21 09:10:40,420 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 09:10:40,421 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:10:40,424 INFO L168 Benchmark]: Toolchain (without parser) took 12706.20 ms. Allocated memory was 135.3 MB in the beginning and 647.5 MB in the end (delta: 512.2 MB). Free memory was 86.8 MB in the beginning and 526.3 MB in the end (delta: -439.5 MB). Peak memory consumption was 72.7 MB. Max. memory is 7.1 GB. [2019-09-21 09:10:40,425 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 135.3 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:10:40,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.53 ms. Allocated memory was 135.3 MB in the beginning and 200.3 MB in the end (delta: 65.0 MB). Free memory was 86.5 MB in the beginning and 166.2 MB in the end (delta: -79.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-09-21 09:10:40,429 INFO L168 Benchmark]: Boogie Preprocessor took 82.98 ms. Allocated memory is still 200.3 MB. Free memory was 166.2 MB in the beginning and 162.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-21 09:10:40,432 INFO L168 Benchmark]: RCFGBuilder took 1272.77 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 162.4 MB in the beginning and 163.4 MB in the end (delta: -981.4 kB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. [2019-09-21 09:10:40,434 INFO L168 Benchmark]: Sifa took 10626.65 ms. Allocated memory was 224.9 MB in the beginning and 647.5 MB in the end (delta: 422.6 MB). Free memory was 163.4 MB in the beginning and 526.3 MB in the end (delta: -362.8 MB). Peak memory consumption was 59.7 MB. Max. memory is 7.1 GB. [2019-09-21 09:10:40,446 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 135.3 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 717.53 ms. Allocated memory was 135.3 MB in the beginning and 200.3 MB in the end (delta: 65.0 MB). Free memory was 86.5 MB in the beginning and 166.2 MB in the end (delta: -79.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.98 ms. Allocated memory is still 200.3 MB. Free memory was 166.2 MB in the beginning and 162.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1272.77 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 162.4 MB in the beginning and 163.4 MB in the end (delta: -981.4 kB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. * Sifa took 10626.65 ms. Allocated memory was 224.9 MB in the beginning and 647.5 MB in the end (delta: 422.6 MB). Free memory was 163.4 MB in the beginning and 526.3 MB in the end (delta: -362.8 MB). Peak memory consumption was 59.7 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]: 10581, ICFG_INTERPRETER_ENTERED_PROCEDURES: 18, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1094, DAG_INTERPRETER_EARLY_EXITS: 8, TOOLS_POST_APPLICATIONS: 832, TOOLS_POST_TIME[ms]: 590, TOOLS_POST_CALL_APPLICATIONS: 234, TOOLS_POST_CALL_TIME[ms]: 1152, TOOLS_POST_RETURN_APPLICATIONS: 190, TOOLS_POST_RETURN_TIME[ms]: 419, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1254, TOOLS_QUANTIFIERELIM_TIME[ms]: 1624, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29, FLUID_QUERY_TIME[ms]: 44, FLUID_QUERIES: 1098, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 334, DOMAIN_JOIN_TIME[ms]: 7350, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 6, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 240, DOMAIN_ISBOTTOM_TIME[ms]: 692, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 122, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 121, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 190, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 3060, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3060, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 14, REGEX_TO_DAG_TIME[ms]: 15, DAG_COMPRESSION_TIME[ms]: 100, 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 1594#(and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (<= ~DC~0 2) (<= ~pirp~0 2147483647) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= 0 ~Executive~0) (<= 4 ~SKIP2~0) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= 0 (+ ~pirp~0 2147483648)) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~UNLOADED~0 0) (<= ~MPR1~0 5) (<= ~SKIP2~0 4) (<= 6 ~MPR3~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...