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 0.1.24-13a467a-m [2019-10-15 06:35:11,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:35:11,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:35:11,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:35:11,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:35:11,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:35:11,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:35:11,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:35:11,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:35:11,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:35:11,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:35:11,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:35:11,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:35:11,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:35:11,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:35:11,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:35:11,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:35:11,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:35:11,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:35:11,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:35:11,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:35:11,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:35:11,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:35:11,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:35:11,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:35:11,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:35:11,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:35:11,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:35:11,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:35:11,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:35:11,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:35:11,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:35:11,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:35:11,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:35:11,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:35:11,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:35:11,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:35:11,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:35:11,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:35:11,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:35:11,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:35:11,388 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 [2019-10-15 06:35:11,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:35:11,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:35:11,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:35:11,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:35:11,405 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:35:11,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:35:11,405 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:35:11,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:35:11,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:35:11,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:35:11,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:35:11,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:35:11,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:35:11,407 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:35:11,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:35:11,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:35:11,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:35:11,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:35:11,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:35:11,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:35:11,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:35:11,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:35:11,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:35:11,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:35:11,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:35:11,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:35:11,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:35:11,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:35:11,410 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 [2019-10-15 06:35:11,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:35:11,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:35:11,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:35:11,730 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:35:11,731 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:35:11,731 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-10-15 06:35:11,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3589ae493/135636fa6607470fb14c71268f4f3791/FLAG61bc952a2 [2019-10-15 06:35:12,367 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:35:12,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-10-15 06:35:12,389 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3589ae493/135636fa6607470fb14c71268f4f3791/FLAG61bc952a2 [2019-10-15 06:35:12,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3589ae493/135636fa6607470fb14c71268f4f3791 [2019-10-15 06:35:12,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:35:12,665 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:35:12,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:35:12,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:35:12,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:35:12,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:35:12" (1/1) ... [2019-10-15 06:35:12,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c65c842 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:12, skipping insertion in model container [2019-10-15 06:35:12,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:35:12" (1/1) ... [2019-10-15 06:35:12,682 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:35:12,741 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:35:13,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:35:13,123 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:35:13,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:35:13,374 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:35:13,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:13 WrapperNode [2019-10-15 06:35:13,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:35:13,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:35:13,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:35:13,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:35:13,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:13" (1/1) ... [2019-10-15 06:35:13,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:13" (1/1) ... [2019-10-15 06:35:13,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:13" (1/1) ... [2019-10-15 06:35:13,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:13" (1/1) ... [2019-10-15 06:35:13,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:13" (1/1) ... [2019-10-15 06:35:13,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:13" (1/1) ... [2019-10-15 06:35:13,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:13" (1/1) ... [2019-10-15 06:35:13,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:35:13,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:35:13,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:35:13,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:35:13,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:13" (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 [2019-10-15 06:35:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:35:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:35:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-10-15 06:35:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-10-15 06:35:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2019-10-15 06:35:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2019-10-15 06:35:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2019-10-15 06:35:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2019-10-15 06:35:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2019-10-15 06:35:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2019-10-15 06:35:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2019-10-15 06:35:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2019-10-15 06:35:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2019-10-15 06:35:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2019-10-15 06:35:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2019-10-15 06:35:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2019-10-15 06:35:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2019-10-15 06:35:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2019-10-15 06:35:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-10-15 06:35:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:35:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-10-15 06:35:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-10-15 06:35:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-10-15 06:35:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-10-15 06:35:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-10-15 06:35:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-10-15 06:35:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-10-15 06:35:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:35:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 06:35:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:35:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 06:35:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 06:35:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2019-10-15 06:35:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2019-10-15 06:35:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2019-10-15 06:35:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2019-10-15 06:35:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2019-10-15 06:35:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2019-10-15 06:35:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2019-10-15 06:35:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2019-10-15 06:35:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2019-10-15 06:35:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2019-10-15 06:35:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2019-10-15 06:35:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2019-10-15 06:35:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-10-15 06:35:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-10-15 06:35:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-10-15 06:35:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-10-15 06:35:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-10-15 06:35:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-10-15 06:35:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-10-15 06:35:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-10-15 06:35:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2019-10-15 06:35:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2019-10-15 06:35:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-10-15 06:35:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:35:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-10-15 06:35:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:35:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:35:13,924 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:14,072 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-10-15 06:35:14,072 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-10-15 06:35:14,082 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:14,157 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-10-15 06:35:14,157 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-10-15 06:35:14,183 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:14,209 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-10-15 06:35:14,210 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-10-15 06:35:14,218 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:14,232 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:14,232 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:14,471 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:14,514 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-10-15 06:35:14,515 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-10-15 06:35:14,546 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:14,566 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-10-15 06:35:14,567 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-10-15 06:35:14,862 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:35:14,862 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 06:35:14,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:35:14 BoogieIcfgContainer [2019-10-15 06:35:14,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:35:14,865 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:35:14,866 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:35:14,866 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:35:14,868 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:14,868 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 [2019-10-15 06:35:14,902 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:35:14,902 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:35:14,922 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:35:14,934 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:35:14,935 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:35:15,275 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 100 for LOIs [2019-10-15 06:35:15,913 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-15 06:35:16,048 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-10-15 06:35:16,275 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2019-10-15 06:35:16,466 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-15 06:35:16,733 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2019-10-15 06:35:17,208 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-15 06:35:17,744 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-15 06:35:17,870 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-15 06:35:18,061 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 196 [2019-10-15 06:35:18,202 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-10-15 06:35:18,477 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2019-10-15 06:35:18,698 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2019-10-15 06:35:18,964 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-15 06:35:19,101 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 196 [2019-10-15 06:35:19,224 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-10-15 06:35:19,420 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2019-10-15 06:35:23,733 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 197 [2019-10-15 06:35:23,841 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2019-10-15 06:35:24,646 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-10-15 06:35:27,989 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-10-15 06:35:28,192 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-10-15 06:35:37,569 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfShutdownFlush with input of size 96 for LOIs [2019-10-15 06:35:37,572 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfCreate with input of size 94 for LOIs [2019-10-15 06:35:37,574 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDeviceControl with input of size 96 for LOIs [2019-10-15 06:35:38,137 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDispatchPower with input of size 92 for LOIs [2019-10-15 06:35:38,145 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 92 for LOIs [2019-10-15 06:35:38,171 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDispatchPnp with input of size 100 for LOIs [2019-10-15 06:35:38,181 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfRemoveDevice with input of size 100 for LOIs [2019-10-15 06:35:38,242 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfStartDevice with input of size 96 for LOIs [2019-10-15 06:35:40,636 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 77 for LOIs [2019-10-15 06:35:40,649 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfRegisterDevice with input of size 92 for LOIs [2019-10-15 06:35:42,105 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 261 [2019-10-15 06:35:43,689 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfForwardIrpSynchronous with input of size 120 for LOIs [2019-10-15 06:35:43,761 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 101 for LOIs [2019-10-15 06:35:43,842 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfSendToNextDriver with input of size 90 for LOIs [2019-10-15 06:35:43,868 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 91 for LOIs [2019-10-15 06:35:44,004 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 89 for LOIs [2019-10-15 06:35:44,016 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 58 for LOIs [2019-10-15 06:35:44,023 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:35:44,038 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 06:35:44,038 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:35:44,040 INFO L168 Benchmark]: Toolchain (without parser) took 31374.86 ms. Allocated memory was 142.1 MB in the beginning and 1.0 GB in the end (delta: 882.9 MB). Free memory was 98.6 MB in the beginning and 127.6 MB in the end (delta: -29.0 MB). Peak memory consumption was 853.9 MB. Max. memory is 7.1 GB. [2019-10-15 06:35:44,041 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 142.1 MB. Free memory was 118.4 MB in the beginning and 118.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-15 06:35:44,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.38 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 98.2 MB in the beginning and 171.2 MB in the end (delta: -73.0 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-10-15 06:35:44,043 INFO L168 Benchmark]: Boogie Preprocessor took 81.87 ms. Allocated memory is still 201.3 MB. Free memory was 171.2 MB in the beginning and 167.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-10-15 06:35:44,043 INFO L168 Benchmark]: RCFGBuilder took 1407.60 ms. Allocated memory was 201.3 MB in the beginning and 228.6 MB in the end (delta: 27.3 MB). Free memory was 167.5 MB in the beginning and 170.6 MB in the end (delta: -3.0 MB). Peak memory consumption was 92.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:35:44,044 INFO L168 Benchmark]: Sifa took 29173.07 ms. Allocated memory was 228.6 MB in the beginning and 1.0 GB in the end (delta: 796.4 MB). Free memory was 170.6 MB in the beginning and 127.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 839.4 MB. Max. memory is 7.1 GB. [2019-10-15 06:35:44,048 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 142.1 MB. Free memory was 118.4 MB in the beginning and 118.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.38 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 98.2 MB in the beginning and 171.2 MB in the end (delta: -73.0 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.87 ms. Allocated memory is still 201.3 MB. Free memory was 171.2 MB in the beginning and 167.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1407.60 ms. Allocated memory was 201.3 MB in the beginning and 228.6 MB in the end (delta: 27.3 MB). Free memory was 167.5 MB in the beginning and 170.6 MB in the end (delta: -3.0 MB). Peak memory consumption was 92.8 MB. Max. memory is 7.1 GB. * Sifa took 29173.07 ms. Allocated memory was 228.6 MB in the beginning and 1.0 GB in the end (delta: 796.4 MB). Free memory was 170.6 MB in the beginning and 127.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 839.4 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]: 29122, ICFG_INTERPRETER_ENTERED_PROCEDURES: 18, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1090, DAG_INTERPRETER_EARLY_EXITS: 10, TOOLS_POST_APPLICATIONS: 834, TOOLS_POST_TIME[ms]: 473, TOOLS_POST_CALL_APPLICATIONS: 228, TOOLS_POST_CALL_TIME[ms]: 945, TOOLS_POST_RETURN_APPLICATIONS: 187, TOOLS_POST_RETURN_TIME[ms]: 434, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1247, TOOLS_QUANTIFIERELIM_TIME[ms]: 1431, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25, FLUID_QUERY_TIME[ms]: 37, FLUID_QUERIES: 1095, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 330, DOMAIN_JOIN_TIME[ms]: 26034, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 176, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 239, DOMAIN_ISBOTTOM_TIME[ms]: 690, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 532, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 531, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 187, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 6973, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6972, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 14, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 101, 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...