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 --sifa.max.parallel.explicit.values 2 --sifa.sizelimitfluid.max.disjunctions 4 -i ../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:02:46,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:02:46,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:02:46,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:02:46,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:02:46,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:02:46,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:02:46,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:02:46,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:02:46,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:02:46,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:02:46,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:02:46,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:02:46,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:02:46,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:02:46,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:02:46,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:02:46,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:02:46,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:02:46,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:02:46,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:02:46,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:02:46,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:02:46,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:02:46,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:02:46,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:02:46,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:02:46,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:02:46,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:02:46,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:02:46,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:02:46,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:02:46,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:02:46,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:02:46,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:02:46,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:02:46,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:02:46,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:02:46,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:02:46,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:02:46,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:02:46,279 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 17:02:46,293 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:02:46,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:02:46,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:02:46,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:02:46,294 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:02:46,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:02:46,295 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:02:46,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:02:46,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:02:46,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:02:46,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:02:46,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:02:46,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:02:46,296 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:02:46,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:02:46,297 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:02:46,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:02:46,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:02:46,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:02:46,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:02:46,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:02:46,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:02:46,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:02:46,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:02:46,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:02:46,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:02:46,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:02:46,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:02:46,299 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 4 [2019-09-25 17:02:46,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:02:46,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:02:46,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:02:46,345 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:02:46,346 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:02:46,346 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-25 17:02:46,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc049d8cf/a8c3ee42cf0c4434ad616ad05075a93e/FLAG05a871295 [2019-09-25 17:02:46,924 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:02:46,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-25 17:02:46,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc049d8cf/a8c3ee42cf0c4434ad616ad05075a93e/FLAG05a871295 [2019-09-25 17:02:47,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc049d8cf/a8c3ee42cf0c4434ad616ad05075a93e [2019-09-25 17:02:47,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:02:47,174 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:02:47,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:02:47,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:02:47,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:02:47,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:02:47" (1/1) ... [2019-09-25 17:02:47,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f3f61b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:47, skipping insertion in model container [2019-09-25 17:02:47,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:02:47" (1/1) ... [2019-09-25 17:02:47,189 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:02:47,245 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:02:47,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:02:47,727 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:02:47,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:02:47,857 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:02:47,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:47 WrapperNode [2019-09-25 17:02:47,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:02:47,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:02:47,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:02:47,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:02:47,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:47" (1/1) ... [2019-09-25 17:02:47,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:47" (1/1) ... [2019-09-25 17:02:47,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:47" (1/1) ... [2019-09-25 17:02:47,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:47" (1/1) ... [2019-09-25 17:02:47,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:47" (1/1) ... [2019-09-25 17:02:47,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:47" (1/1) ... [2019-09-25 17:02:47,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:47" (1/1) ... [2019-09-25 17:02:47,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:02:47,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:02:47,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:02:47,939 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:02:47,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:47" (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 17:02:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:02:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:02:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-25 17:02:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-25 17:02:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2019-09-25 17:02:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2019-09-25 17:02:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2019-09-25 17:02:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2019-09-25 17:02:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2019-09-25 17:02:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2019-09-25 17:02:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2019-09-25 17:02:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2019-09-25 17:02:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2019-09-25 17:02:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2019-09-25 17:02:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2019-09-25 17:02:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2019-09-25 17:02:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2019-09-25 17:02:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2019-09-25 17:02:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-25 17:02:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:02:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-25 17:02:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-25 17:02:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-25 17:02:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-25 17:02:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-25 17:02:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-25 17:02:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-25 17:02:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:02:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-25 17:02:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:02:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-25 17:02:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-25 17:02:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2019-09-25 17:02:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2019-09-25 17:02:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2019-09-25 17:02:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2019-09-25 17:02:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2019-09-25 17:02:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2019-09-25 17:02:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2019-09-25 17:02:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2019-09-25 17:02:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2019-09-25 17:02:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2019-09-25 17:02:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2019-09-25 17:02:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2019-09-25 17:02:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-25 17:02:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-25 17:02:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-25 17:02:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-25 17:02:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-25 17:02:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-25 17:02:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-25 17:02:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-25 17:02:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2019-09-25 17:02:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2019-09-25 17:02:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-25 17:02:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:02:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-25 17:02:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:02:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:02:48,283 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-25 17:02:48,529 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-25 17:02:48,529 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-25 17:02:48,550 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-25 17:02:48,622 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-25 17:02:48,622 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-25 17:02:48,649 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-25 17:02:48,669 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-25 17:02:48,669 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-25 17:02:48,675 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-25 17:02:48,684 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-25 17:02:48,684 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-25 17:02:48,896 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-25 17:02:48,944 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-25 17:02:48,944 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-25 17:02:48,977 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-25 17:02:48,997 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-25 17:02:48,997 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-25 17:02:49,258 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:02:49,259 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-25 17:02:49,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:02:49 BoogieIcfgContainer [2019-09-25 17:02:49,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:02:49,261 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:02:49,262 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:02:49,262 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:02:49,263 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:02:49" (1/1) ... [2019-09-25 17:02:49,264 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=4 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:02:49,291 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:02:49,294 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:02:49,315 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:02:49,324 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:02:49,326 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:02:49,504 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2019-09-25 17:02:49,558 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 82 for LOIs [2019-09-25 17:02:56,831 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfShutdownFlush with input of size 70 for LOIs [2019-09-25 17:02:56,837 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfCreate with input of size 66 for LOIs [2019-09-25 17:02:56,839 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDeviceControl with input of size 72 for LOIs [2019-09-25 17:02:57,113 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDispatchPower with input of size 70 for LOIs [2019-09-25 17:02:57,125 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 70 for LOIs [2019-09-25 17:02:57,140 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDispatchPnp with input of size 78 for LOIs [2019-09-25 17:02:57,155 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfRemoveDevice with input of size 78 for LOIs [2019-09-25 17:02:57,181 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfStartDevice with input of size 78 for LOIs [2019-09-25 17:02:58,164 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 33 for LOIs [2019-09-25 17:02:58,166 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfRegisterDevice with input of size 71 for LOIs [2019-09-25 17:02:58,528 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfForwardIrpSynchronous with input of size 77 for LOIs [2019-09-25 17:02:58,580 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 21 for LOIs [2019-09-25 17:02:58,593 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfSendToNextDriver with input of size 70 for LOIs [2019-09-25 17:02:58,605 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 1 for LOIs [2019-09-25 17:02:58,642 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 13 for LOIs [2019-09-25 17:02:58,643 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfIoCompletion with input of size 17 for LOIs [2019-09-25 17:02:58,660 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 for LOIs [2019-09-25 17:02:58,661 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:02:58,661 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:02:58,668 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2490#true [2019-09-25 17:02:58,685 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:02:58,685 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:02:58,689 INFO L168 Benchmark]: Toolchain (without parser) took 11513.75 ms. Allocated memory was 133.2 MB in the beginning and 616.0 MB in the end (delta: 482.9 MB). Free memory was 88.4 MB in the beginning and 259.2 MB in the end (delta: -170.8 MB). Peak memory consumption was 312.1 MB. Max. memory is 7.1 GB. [2019-09-25 17:02:58,691 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-25 17:02:58,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.98 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 88.2 MB in the beginning and 165.5 MB in the end (delta: -77.3 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:02:58,696 INFO L168 Benchmark]: Boogie Preprocessor took 79.60 ms. Allocated memory is still 200.8 MB. Free memory was 165.5 MB in the beginning and 161.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-25 17:02:58,702 INFO L168 Benchmark]: RCFGBuilder took 1322.53 ms. Allocated memory was 200.8 MB in the beginning and 224.9 MB in the end (delta: 24.1 MB). Free memory was 161.8 MB in the beginning and 163.6 MB in the end (delta: -1.8 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:02:58,703 INFO L168 Benchmark]: Sifa took 9424.22 ms. Allocated memory was 224.9 MB in the beginning and 616.0 MB in the end (delta: 391.1 MB). Free memory was 163.6 MB in the beginning and 259.2 MB in the end (delta: -95.6 MB). Peak memory consumption was 295.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:02:58,717 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 683.98 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 88.2 MB in the beginning and 165.5 MB in the end (delta: -77.3 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.60 ms. Allocated memory is still 200.8 MB. Free memory was 165.5 MB in the beginning and 161.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1322.53 ms. Allocated memory was 200.8 MB in the beginning and 224.9 MB in the end (delta: 24.1 MB). Free memory was 161.8 MB in the beginning and 163.6 MB in the end (delta: -1.8 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. * Sifa took 9424.22 ms. Allocated memory was 224.9 MB in the beginning and 616.0 MB in the end (delta: 391.1 MB). Free memory was 163.6 MB in the beginning and 259.2 MB in the end (delta: -95.6 MB). Peak memory consumption was 295.5 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]: 9378, ICFG_INTERPRETER_ENTERED_PROCEDURES: 19, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1101, DAG_INTERPRETER_EARLY_EXITS: 9, TOOLS_POST_APPLICATIONS: 842, TOOLS_POST_TIME[ms]: 403, TOOLS_POST_CALL_APPLICATIONS: 231, TOOLS_POST_CALL_TIME[ms]: 761, TOOLS_POST_RETURN_APPLICATIONS: 188, TOOLS_POST_RETURN_TIME[ms]: 307, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1259, TOOLS_QUANTIFIERELIM_TIME[ms]: 1129, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 39, FLUID_QUERY_TIME[ms]: 28, FLUID_QUERIES: 1107, FLUID_YES_ANSWERS: 4, DOMAIN_JOIN_APPLICATIONS: 334, DOMAIN_JOIN_TIME[ms]: 6882, DOMAIN_ALPHA_APPLICATIONS: 4, DOMAIN_ALPHA_TIME[ms]: 8, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 123, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 15, DOMAIN_ISBOTTOM_APPLICATIONS: 240, DOMAIN_ISBOTTOM_TIME[ms]: 540, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 255, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 254, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 188, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 3068, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3064, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 14, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 94, 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 2490#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...