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 AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 22:25:35,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:25:35,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:25:35,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:25:35,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:25:35,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:25:35,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:25:35,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:25:35,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:25:35,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:25:35,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:25:35,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:25:35,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:25:35,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:25:35,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:25:35,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:25:35,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:25:35,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:25:35,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:25:35,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:25:35,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:25:35,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:25:35,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:25:35,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:25:35,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:25:35,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:25:35,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:25:35,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:25:35,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:25:35,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:25:35,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:25:35,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:25:35,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:25:35,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:25:35,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:25:35,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:25:35,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:25:35,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:25:35,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:25:35,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:25:35,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:25:35,395 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 22:25:35,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:25:35,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:25:35,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:25:35,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:25:35,413 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:25:35,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:25:35,414 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:25:35,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:25:35,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:25:35,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:25:35,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:25:35,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:25:35,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:25:35,415 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:25:35,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:25:35,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:25:35,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:25:35,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:25:35,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:25:35,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:25:35,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:25:35,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:25:35,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:25:35,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:25:35,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:25:35,418 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:25:35,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:25:35,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:25:35,419 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 -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 22:25:35,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:25:35,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:25:35,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:25:35,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:25:35,479 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:25:35,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-20 22:25:35,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1012e73cf/d5996225002741e2838d5d55c51441f2/FLAG1bdef9c1f [2019-09-20 22:25:36,085 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:25:36,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-20 22:25:36,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1012e73cf/d5996225002741e2838d5d55c51441f2/FLAG1bdef9c1f [2019-09-20 22:25:36,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1012e73cf/d5996225002741e2838d5d55c51441f2 [2019-09-20 22:25:36,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:25:36,372 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:25:36,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:25:36,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:25:36,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:25:36,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:25:36" (1/1) ... [2019-09-20 22:25:36,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be8203c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:36, skipping insertion in model container [2019-09-20 22:25:36,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:25:36" (1/1) ... [2019-09-20 22:25:36,386 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:25:36,449 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:25:36,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:25:36,869 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:25:36,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:25:36,998 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:25:36,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:36 WrapperNode [2019-09-20 22:25:36,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:25:36,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:25:36,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:25:36,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:25:37,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:36" (1/1) ... [2019-09-20 22:25:37,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:36" (1/1) ... [2019-09-20 22:25:37,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:36" (1/1) ... [2019-09-20 22:25:37,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:36" (1/1) ... [2019-09-20 22:25:37,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:36" (1/1) ... [2019-09-20 22:25:37,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:36" (1/1) ... [2019-09-20 22:25:37,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:36" (1/1) ... [2019-09-20 22:25:37,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:25:37,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:25:37,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:25:37,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:25:37,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:25:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:25:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:25:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 22:25:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 22:25:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2019-09-20 22:25:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2019-09-20 22:25:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2019-09-20 22:25:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2019-09-20 22:25:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2019-09-20 22:25:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2019-09-20 22:25:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2019-09-20 22:25:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2019-09-20 22:25:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2019-09-20 22:25:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2019-09-20 22:25:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2019-09-20 22:25:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2019-09-20 22:25:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2019-09-20 22:25:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2019-09-20 22:25:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 22:25:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:25:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-20 22:25:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 22:25:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 22:25:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 22:25:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 22:25:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 22:25:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-20 22:25:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:25:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 22:25:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:25:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 22:25:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 22:25:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2019-09-20 22:25:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2019-09-20 22:25:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2019-09-20 22:25:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2019-09-20 22:25:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2019-09-20 22:25:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2019-09-20 22:25:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2019-09-20 22:25:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2019-09-20 22:25:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2019-09-20 22:25:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2019-09-20 22:25:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2019-09-20 22:25:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2019-09-20 22:25:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-20 22:25:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 22:25:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 22:25:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 22:25:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-20 22:25:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 22:25:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 22:25:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 22:25:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2019-09-20 22:25:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2019-09-20 22:25:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 22:25:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:25:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 22:25:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:25:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:25:37,551 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:37,702 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-20 22:25:37,703 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-20 22:25:37,751 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:37,831 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 22:25:37,832 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 22:25:37,862 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:37,901 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 22:25:37,901 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 22:25:37,917 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:37,930 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 22:25:37,930 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 22:25:38,244 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,289 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-20 22:25:38,289 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-20 22:25:38,320 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 22:25:38,368 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-20 22:25:38,369 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-20 22:25:38,610 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:25:38,611 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 22:25:38,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:25:38 BoogieIcfgContainer [2019-09-20 22:25:38,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:25:38,614 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:25:38,614 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:25:38,614 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:25:38,615 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:25:38" (1/1) ... [2019-09-20 22:25:38,616 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-20 22:25:38,657 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 22:25:38,657 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:25:38,675 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:25:38,691 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:25:38,693 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:25:38,887 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 61 for LOIs [2019-09-20 22:25:42,309 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfShutdownFlush with input of size 16 for LOIs [2019-09-20 22:25:42,322 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfCreate with input of size 10 for LOIs [2019-09-20 22:25:42,324 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDeviceControl with input of size 19 for LOIs [2019-09-20 22:25:42,378 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDispatchPower with input of size 16 for LOIs [2019-09-20 22:25:42,388 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 13 for LOIs [2019-09-20 22:25:42,466 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDispatchPnp with input of size 28 for LOIs [2019-09-20 22:25:42,474 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfRemoveDevice with input of size 25 for LOIs [2019-09-20 22:25:42,487 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfStartDevice with input of size 25 for LOIs [2019-09-20 22:25:42,969 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 7 for LOIs [2019-09-20 22:25:42,972 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfRegisterDevice with input of size 16 for LOIs [2019-09-20 22:25:43,680 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfForwardIrpSynchronous with input of size 22 for LOIs [2019-09-20 22:25:43,743 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 21 for LOIs [2019-09-20 22:25:43,755 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfSendToNextDriver with input of size 13 for LOIs [2019-09-20 22:25:43,785 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 13 for LOIs [2019-09-20 22:25:43,838 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 3 for LOIs [2019-09-20 22:25:43,841 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfIoCompletion with input of size 3 for LOIs [2019-09-20 22:25:43,849 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 for LOIs [2019-09-20 22:25:43,852 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 22:25:43,852 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 22:25:43,857 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 3229#true [2019-09-20 22:25:43,876 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 22:25:43,876 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 22:25:43,880 INFO L168 Benchmark]: Toolchain (without parser) took 7505.83 ms. Allocated memory was 135.3 MB in the beginning and 350.7 MB in the end (delta: 215.5 MB). Free memory was 89.3 MB in the beginning and 251.2 MB in the end (delta: -161.8 MB). Peak memory consumption was 53.7 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:43,883 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 22:25:43,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.76 ms. Allocated memory was 135.3 MB in the beginning and 202.9 MB in the end (delta: 67.6 MB). Free memory was 89.1 MB in the beginning and 169.1 MB in the end (delta: -80.0 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:43,887 INFO L168 Benchmark]: Boogie Preprocessor took 78.13 ms. Allocated memory is still 202.9 MB. Free memory was 169.1 MB in the beginning and 165.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:43,896 INFO L168 Benchmark]: RCFGBuilder took 1535.90 ms. Allocated memory was 202.9 MB in the beginning and 231.7 MB in the end (delta: 28.8 MB). Free memory was 165.5 MB in the beginning and 167.6 MB in the end (delta: -2.1 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:43,897 INFO L168 Benchmark]: Sifa took 5262.34 ms. Allocated memory was 231.7 MB in the beginning and 350.7 MB in the end (delta: 119.0 MB). Free memory was 167.6 MB in the beginning and 251.2 MB in the end (delta: -83.6 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB. [2019-09-20 22:25:43,911 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 135.3 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 625.76 ms. Allocated memory was 135.3 MB in the beginning and 202.9 MB in the end (delta: 67.6 MB). Free memory was 89.1 MB in the beginning and 169.1 MB in the end (delta: -80.0 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.13 ms. Allocated memory is still 202.9 MB. Free memory was 169.1 MB in the beginning and 165.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1535.90 ms. Allocated memory was 202.9 MB in the beginning and 231.7 MB in the end (delta: 28.8 MB). Free memory was 165.5 MB in the beginning and 167.6 MB in the end (delta: -2.1 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. * Sifa took 5262.34 ms. Allocated memory was 231.7 MB in the beginning and 350.7 MB in the end (delta: 119.0 MB). Free memory was 167.6 MB in the beginning and 251.2 MB in the end (delta: -83.6 MB). Peak memory consumption was 35.5 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]: 5200, ICFG_INTERPRETER_ENTERED_PROCEDURES: 19, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1125, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 852, TOOLS_POST_TIME[ms]: 209, TOOLS_POST_CALL_APPLICATIONS: 245, TOOLS_POST_CALL_TIME[ms]: 138, TOOLS_POST_RETURN_APPLICATIONS: 196, TOOLS_POST_RETURN_TIME[ms]: 183, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1293, TOOLS_QUANTIFIERELIM_TIME[ms]: 319, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 1127, FLUID_YES_ANSWERS: 1127, DOMAIN_JOIN_APPLICATIONS: 357, DOMAIN_JOIN_TIME[ms]: 3250, DOMAIN_ALPHA_APPLICATIONS: 1127, DOMAIN_ALPHA_TIME[ms]: 936, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 249, DOMAIN_ISBOTTOM_TIME[ms]: 179, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 17, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 16, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 196, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 2447, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2446, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 14, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 97, 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 3229#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...