java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:29:59,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:29:59,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:29:59,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:29:59,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:29:59,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:29:59,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:29:59,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:29:59,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:29:59,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:29:59,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:29:59,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:29:59,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:29:59,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:29:59,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:29:59,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:29:59,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:29:59,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:29:59,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:29:59,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:29:59,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:29:59,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:29:59,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:29:59,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:29:59,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:29:59,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:29:59,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:29:59,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:29:59,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:29:59,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:29:59,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:29:59,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:29:59,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:29:59,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:29:59,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:29:59,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:29:59,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:29:59,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:29:59,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:29:59,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:29:59,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:29:59,758 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 [2019-10-14 02:29:59,775 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:29:59,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:29:59,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:29:59,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:29:59,777 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:29:59,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:29:59,777 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:29:59,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:29:59,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:29:59,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:29:59,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:29:59,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:29:59,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:29:59,778 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:29:59,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:29:59,779 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:29:59,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:29:59,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:29:59,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:29:59,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:29:59,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:29:59,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:29:59,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:29:59,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:29:59,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:29:59,781 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:29:59,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:29:59,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:29:59,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:30:00,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:30:00,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:30:00,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:30:00,093 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:30:00,093 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:30:00,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-10-14 02:30:00,173 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951f8e59e/9c8cc5583265413f88560b8e7b1774e9/FLAG08ed6325d [2019-10-14 02:30:00,735 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:30:00,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-10-14 02:30:00,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951f8e59e/9c8cc5583265413f88560b8e7b1774e9/FLAG08ed6325d [2019-10-14 02:30:01,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951f8e59e/9c8cc5583265413f88560b8e7b1774e9 [2019-10-14 02:30:01,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:30:01,080 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:30:01,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:30:01,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:30:01,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:30:01,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:30:01" (1/1) ... [2019-10-14 02:30:01,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@620d03a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:01, skipping insertion in model container [2019-10-14 02:30:01,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:30:01" (1/1) ... [2019-10-14 02:30:01,096 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:30:01,153 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:30:01,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:30:01,705 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:30:01,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:30:01,810 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:30:01,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:01 WrapperNode [2019-10-14 02:30:01,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:30:01,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:30:01,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:30:01,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:30:01,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:01" (1/1) ... [2019-10-14 02:30:01,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:01" (1/1) ... [2019-10-14 02:30:01,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:01" (1/1) ... [2019-10-14 02:30:01,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:01" (1/1) ... [2019-10-14 02:30:01,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:01" (1/1) ... [2019-10-14 02:30:01,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:01" (1/1) ... [2019-10-14 02:30:01,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:01" (1/1) ... [2019-10-14 02:30:01,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:30:01,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:30:01,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:30:01,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:30:01,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:01" (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 [2019-10-14 02:30:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:30:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:30:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-10-14 02:30:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-10-14 02:30:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2019-10-14 02:30:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2019-10-14 02:30:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2019-10-14 02:30:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2019-10-14 02:30:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2019-10-14 02:30:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2019-10-14 02:30:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2019-10-14 02:30:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2019-10-14 02:30:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2019-10-14 02:30:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2019-10-14 02:30:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2019-10-14 02:30:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2019-10-14 02:30:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2019-10-14 02:30:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2019-10-14 02:30:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-10-14 02:30:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:30:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-10-14 02:30:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-10-14 02:30:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-10-14 02:30:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-10-14 02:30:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-10-14 02:30:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-10-14 02:30:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-10-14 02:30:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:30:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-14 02:30:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:30:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 02:30:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 02:30:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2019-10-14 02:30:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2019-10-14 02:30:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2019-10-14 02:30:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2019-10-14 02:30:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2019-10-14 02:30:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2019-10-14 02:30:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2019-10-14 02:30:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2019-10-14 02:30:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2019-10-14 02:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2019-10-14 02:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2019-10-14 02:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2019-10-14 02:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-10-14 02:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-10-14 02:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-10-14 02:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-10-14 02:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-10-14 02:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-10-14 02:30:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-10-14 02:30:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-10-14 02:30:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2019-10-14 02:30:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2019-10-14 02:30:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-10-14 02:30:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:30:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-10-14 02:30:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:30:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:30:02,311 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:02,479 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-10-14 02:30:02,479 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-10-14 02:30:02,499 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:02,589 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-10-14 02:30:02,589 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-10-14 02:30:02,620 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:02,657 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-10-14 02:30:02,658 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-10-14 02:30:02,664 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:02,673 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-14 02:30:02,674 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-14 02:30:02,928 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:02,974 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-10-14 02:30:02,975 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-10-14 02:30:03,025 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:03,049 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-10-14 02:30:03,049 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-10-14 02:30:03,293 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:30:03,293 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 02:30:03,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:30:03 BoogieIcfgContainer [2019-10-14 02:30:03,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:30:03,295 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:30:03,296 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:30:03,296 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:30:03,297 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:30:03" (1/1) ... [2019-10-14 02:30:03,298 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:30:03,333 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:30:03,333 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:30:03,354 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:30:03,366 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:30:03,368 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:30:03,681 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 100 for LOIs [2019-10-14 02:30:04,281 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-14 02:30:04,624 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2019-10-14 02:30:04,810 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-14 02:30:05,078 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2019-10-14 02:30:05,924 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-14 02:30:06,093 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-14 02:30:06,343 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 196 [2019-10-14 02:30:06,623 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-10-14 02:30:06,889 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2019-10-14 02:30:07,144 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2019-10-14 02:30:07,558 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 196 [2019-10-14 02:30:07,677 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-10-14 02:30:07,880 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2019-10-14 02:30:08,098 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2019-10-14 02:30:10,246 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 216 [2019-10-14 02:30:12,265 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2019-10-14 02:30:12,451 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-10-14 02:30:13,133 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-10-14 02:30:17,483 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-10-14 02:30:27,149 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfShutdownFlush with input of size 96 for LOIs [2019-10-14 02:30:27,152 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfCreate with input of size 94 for LOIs [2019-10-14 02:30:27,153 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDeviceControl with input of size 96 for LOIs [2019-10-14 02:30:27,758 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDispatchPower with input of size 92 for LOIs [2019-10-14 02:30:27,765 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 92 for LOIs [2019-10-14 02:30:27,786 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDispatchPnp with input of size 100 for LOIs [2019-10-14 02:30:27,798 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfRemoveDevice with input of size 100 for LOIs [2019-10-14 02:30:27,868 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfStartDevice with input of size 96 for LOIs [2019-10-14 02:30:30,461 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 77 for LOIs [2019-10-14 02:30:30,475 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfRegisterDevice with input of size 92 for LOIs [2019-10-14 02:30:33,414 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfForwardIrpSynchronous with input of size 120 for LOIs [2019-10-14 02:30:33,503 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 101 for LOIs [2019-10-14 02:30:33,581 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfSendToNextDriver with input of size 90 for LOIs [2019-10-14 02:30:33,604 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 91 for LOIs [2019-10-14 02:30:33,735 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 89 for LOIs [2019-10-14 02:30:33,748 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 58 for LOIs [2019-10-14 02:30:33,757 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:30:33,758 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:30:33,759 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 3301#(and (= ~MPR1~0 5) (= ~UNLOADED~0 0) (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (= ~Executive~0 0) (<= ~pirp~0 2147483647) (= ~DC~0 2) (= ~MPR3~0 6) (<= 0 ~UNLOADED~0) (= ~KernelMode~0 0) (= ~SKIP1~0 3) (<= ~IPC~0 7) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 6 ~MPR3~0) (= ~IPC~0 7) (<= ~DC~0 2) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (= ~NP~0 1) (<= 0 ~Executive~0) (<= 4 ~SKIP2~0) (<= 0 (+ ~pirp~0 2147483648)) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (= ~SKIP2~0 4) (<= ~UNLOADED~0 0) (<= ~SKIP2~0 4)) [2019-10-14 02:30:33,771 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:30:33,771 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:30:33,773 INFO L168 Benchmark]: Toolchain (without parser) took 32692.45 ms. Allocated memory was 139.5 MB in the beginning and 1.1 GB in the end (delta: 959.4 MB). Free memory was 101.3 MB in the beginning and 143.1 MB in the end (delta: -41.8 MB). Peak memory consumption was 917.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:30:33,775 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 121.5 MB in the beginning and 121.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-14 02:30:33,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.74 ms. Allocated memory was 139.5 MB in the beginning and 205.5 MB in the end (delta: 66.1 MB). Free memory was 101.1 MB in the beginning and 174.3 MB in the end (delta: -73.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:30:33,787 INFO L168 Benchmark]: Boogie Preprocessor took 88.37 ms. Allocated memory is still 205.5 MB. Free memory was 174.3 MB in the beginning and 170.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:30:33,788 INFO L168 Benchmark]: RCFGBuilder took 1394.91 ms. Allocated memory was 205.5 MB in the beginning and 238.6 MB in the end (delta: 33.0 MB). Free memory was 170.3 MB in the beginning and 173.3 MB in the end (delta: -3.0 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:30:33,789 INFO L168 Benchmark]: Sifa took 30476.03 ms. Allocated memory was 238.6 MB in the beginning and 1.1 GB in the end (delta: 860.4 MB). Free memory was 173.3 MB in the beginning and 143.1 MB in the end (delta: 30.2 MB). Peak memory consumption was 890.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:30:33,795 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 139.5 MB. Free memory was 121.5 MB in the beginning and 121.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 729.74 ms. Allocated memory was 139.5 MB in the beginning and 205.5 MB in the end (delta: 66.1 MB). Free memory was 101.1 MB in the beginning and 174.3 MB in the end (delta: -73.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.37 ms. Allocated memory is still 205.5 MB. Free memory was 174.3 MB in the beginning and 170.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1394.91 ms. Allocated memory was 205.5 MB in the beginning and 238.6 MB in the end (delta: 33.0 MB). Free memory was 170.3 MB in the beginning and 173.3 MB in the end (delta: -3.0 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. * Sifa took 30476.03 ms. Allocated memory was 238.6 MB in the beginning and 1.1 GB in the end (delta: 860.4 MB). Free memory was 173.3 MB in the beginning and 143.1 MB in the end (delta: 30.2 MB). Peak memory consumption was 890.6 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]: 30426, ICFG_INTERPRETER_ENTERED_PROCEDURES: 18, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1090, DAG_INTERPRETER_EARLY_EXITS: 10, TOOLS_POST_APPLICATIONS: 834, TOOLS_POST_TIME[ms]: 494, TOOLS_POST_CALL_APPLICATIONS: 228, TOOLS_POST_CALL_TIME[ms]: 961, TOOLS_POST_RETURN_APPLICATIONS: 187, TOOLS_POST_RETURN_TIME[ms]: 456, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1247, TOOLS_QUANTIFIERELIM_TIME[ms]: 1489, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 23, FLUID_QUERY_TIME[ms]: 37, FLUID_QUERIES: 1095, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 330, DOMAIN_JOIN_TIME[ms]: 27203, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 179, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 19, DOMAIN_ISBOTTOM_APPLICATIONS: 239, DOMAIN_ISBOTTOM_TIME[ms]: 769, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 546, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 545, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 187, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 7836, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7835, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 13, PATH_EXPR_TIME[ms]: 12, REGEX_TO_DAG_TIME[ms]: 9, 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 3301#(and (= ~MPR1~0 5) (= ~UNLOADED~0 0) (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (= ~Executive~0 0) (<= ~pirp~0 2147483647) (= ~DC~0 2) (= ~MPR3~0 6) (<= 0 ~UNLOADED~0) (= ~KernelMode~0 0) (= ~SKIP1~0 3) (<= ~IPC~0 7) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 6 ~MPR3~0) (= ~IPC~0 7) (<= ~DC~0 2) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (= ~NP~0 1) (<= 0 ~Executive~0) (<= 4 ~SKIP2~0) (<= 0 (+ ~pirp~0 2147483648)) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (= ~SKIP2~0 4) (<= ~UNLOADED~0 0) (<= ~SKIP2~0 4)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...