java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:44:58,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:44:58,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:44:58,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:44:58,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:44:58,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:44:58,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:44:58,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:44:58,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:44:58,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:44:58,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:44:58,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:44:58,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:44:58,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:44:58,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:44:58,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:44:58,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:44:58,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:44:58,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:44:58,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:44:58,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:44:58,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:44:58,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:44:58,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:44:58,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:44:58,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:44:58,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:44:58,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:44:58,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:44:58,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:44:58,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:44:58,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:44:58,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:44:58,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:44:58,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:44:58,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:44:58,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:44:58,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:44:58,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:44:58,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:44:58,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:44:58,350 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 04:44:58,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:44:58,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:44:58,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:44:58,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:44:58,366 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:44:58,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:44:58,367 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:44:58,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:44:58,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:44:58,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:44:58,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:44:58,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:44:58,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:44:58,368 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:44:58,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:44:58,369 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:44:58,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:44:58,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:44:58,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:44:58,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:44:58,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:44:58,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:44:58,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:44:58,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:44:58,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:44:58,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:44:58,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:44:58,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:44:58,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:44:58,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:44:58,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:44:58,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:44:58,716 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:44:58,716 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:44:58,717 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-10-15 04:44:58,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54299fd48/3f1183b78cfb49908b0d5ba5b8ca2809/FLAGbc8387333 [2019-10-15 04:44:59,336 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:44:59,340 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-10-15 04:44:59,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54299fd48/3f1183b78cfb49908b0d5ba5b8ca2809/FLAGbc8387333 [2019-10-15 04:44:59,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54299fd48/3f1183b78cfb49908b0d5ba5b8ca2809 [2019-10-15 04:44:59,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:44:59,674 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:44:59,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:44:59,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:44:59,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:44:59,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:44:59" (1/1) ... [2019-10-15 04:44:59,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bfc0887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:44:59, skipping insertion in model container [2019-10-15 04:44:59,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:44:59" (1/1) ... [2019-10-15 04:44:59,696 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:44:59,752 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:45:00,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:45:00,062 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:45:00,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:45:00,279 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:45:00,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:45:00 WrapperNode [2019-10-15 04:45:00,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:45:00,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:45:00,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:45:00,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:45:00,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:45:00" (1/1) ... [2019-10-15 04:45:00,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:45:00" (1/1) ... [2019-10-15 04:45:00,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:45:00" (1/1) ... [2019-10-15 04:45:00,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:45:00" (1/1) ... [2019-10-15 04:45:00,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:45:00" (1/1) ... [2019-10-15 04:45:00,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:45:00" (1/1) ... [2019-10-15 04:45:00,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:45:00" (1/1) ... [2019-10-15 04:45:00,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:45:00,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:45:00,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:45:00,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:45:00,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:45:00" (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 04:45:00,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:45:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:45:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-10-15 04:45:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-10-15 04:45:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-10-15 04:45:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:45:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-10-15 04:45:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-10-15 04:45:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-10-15 04:45:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-10-15 04:45:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-10-15 04:45:00,455 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-10-15 04:45:00,455 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-10-15 04:45:00,455 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-10-15 04:45:00,456 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-10-15 04:45:00,456 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-10-15 04:45:00,458 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-10-15 04:45:00,459 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-10-15 04:45:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:45:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 04:45:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:45:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 04:45:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 04:45:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-10-15 04:45:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-10-15 04:45:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-10-15 04:45:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-10-15 04:45:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-10-15 04:45:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-10-15 04:45:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-10-15 04:45:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-10-15 04:45:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-10-15 04:45:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-10-15 04:45:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-10-15 04:45:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-10-15 04:45:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-10-15 04:45:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-10-15 04:45:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:45:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-10-15 04:45:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:45:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:45:00,784 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:00,842 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-10-15 04:45:00,843 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-10-15 04:45:00,872 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:01,017 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-10-15 04:45:01,017 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-10-15 04:45:01,019 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:01,062 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-10-15 04:45:01,062 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-10-15 04:45:01,069 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:01,139 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-10-15 04:45:01,139 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-10-15 04:45:01,218 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:01,234 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-10-15 04:45:01,234 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-10-15 04:45:01,255 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:01,353 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-10-15 04:45:01,353 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-10-15 04:45:01,367 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:45:01,367 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 04:45:01,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:45:01 BoogieIcfgContainer [2019-10-15 04:45:01,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:45:01,371 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:45:01,371 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:45:01,372 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:45:01,373 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:45:01" (1/1) ... [2019-10-15 04:45:01,421 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:45:03,968 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-10-15 04:45:04,050 INFO L272 AbstractInterpreter]: Visited 320 different actions 4222 times. Merged at 131 different actions 1708 times. Widened at 14 different actions 58 times. Performed 14116 root evaluator evaluations with a maximum evaluation depth of 6. Performed 14116 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 284 fixpoints after 54 different actions. Largest state had 104 variables. [2019-10-15 04:45:04,051 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:45:04,056 INFO L168 Benchmark]: Toolchain (without parser) took 4380.53 ms. Allocated memory was 143.7 MB in the beginning and 314.6 MB in the end (delta: 170.9 MB). Free memory was 100.7 MB in the beginning and 191.9 MB in the end (delta: -91.2 MB). Peak memory consumption was 79.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:45:04,058 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-15 04:45:04,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.39 ms. Allocated memory was 143.7 MB in the beginning and 202.4 MB in the end (delta: 58.7 MB). Free memory was 100.5 MB in the beginning and 175.2 MB in the end (delta: -74.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:45:04,061 INFO L168 Benchmark]: Boogie Preprocessor took 114.74 ms. Allocated memory is still 202.4 MB. Free memory was 175.2 MB in the beginning and 171.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:45:04,064 INFO L168 Benchmark]: RCFGBuilder took 975.17 ms. Allocated memory is still 202.4 MB. Free memory was 171.6 MB in the beginning and 101.7 MB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:45:04,066 INFO L168 Benchmark]: Abstract Interpretation took 2679.71 ms. Allocated memory was 202.4 MB in the beginning and 314.6 MB in the end (delta: 112.2 MB). Free memory was 100.9 MB in the beginning and 191.9 MB in the end (delta: -90.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:45:04,079 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 601.39 ms. Allocated memory was 143.7 MB in the beginning and 202.4 MB in the end (delta: 58.7 MB). Free memory was 100.5 MB in the beginning and 175.2 MB in the end (delta: -74.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.74 ms. Allocated memory is still 202.4 MB. Free memory was 175.2 MB in the beginning and 171.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 975.17 ms. Allocated memory is still 202.4 MB. Free memory was 171.6 MB in the beginning and 101.7 MB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 2679.71 ms. Allocated memory was 202.4 MB in the beginning and 314.6 MB in the end (delta: 112.2 MB). Free memory was 100.9 MB in the beginning and 191.9 MB in the end (delta: -90.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1012]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L22] int KernelMode ; [L23] int Executive ; [L24] int DevicePowerState ; [L25] int s ; [L26] int UNLOADED ; [L27] int NP ; [L28] int DC ; [L29] int SKIP1 ; [L30] int SKIP2 ; [L31] int MPR1 ; [L32] int MPR3 ; [L33] int IPC ; [L34] int pended ; [L35] int compFptr ; [L36] int compRegistered ; [L37] int lowerDriverReturn ; [L38] int setEventCalled ; [L39] int customIrp ; [L40] int myStatus ; [L293] int status ; [L294] int irp = __VERIFIER_nondet_int() ; [L295] int pirp ; [L296] int pirp__IoStatus__Status ; [L297] int irp_choice = __VERIFIER_nondet_int() ; [L298] int devobj = __VERIFIER_nondet_int() ; [L299] int __cil_tmp8 ; [L301] KernelMode = 0 [L302] Executive = 0 [L303] DevicePowerState = 1 [L304] s = 0 [L305] UNLOADED = 0 [L306] NP = 0 [L307] DC = 0 [L308] SKIP1 = 0 [L309] SKIP2 = 0 [L310] MPR1 = 0 [L311] MPR3 = 0 [L312] IPC = 0 [L313] pended = 0 [L314] compFptr = 0 [L315] compRegistered = 0 [L316] lowerDriverReturn = 0 [L317] setEventCalled = 0 [L318] customIrp = 0 [L319] myStatus = 0 [L323] status = 0 [L324] pirp = irp [L325] CALL _BLAST_init() [L60] UNLOADED = 0 [L61] NP = 1 [L62] DC = 2 [L63] SKIP1 = 3 [L64] SKIP2 = 4 [L65] MPR1 = 5 [L66] MPR3 = 6 [L67] IPC = 7 [L68] s = UNLOADED [L69] pended = 0 [L70] compFptr = 0 [L71] compRegistered = 0 [L72] lowerDriverReturn = 0 [L73] setEventCalled = 0 [L74] customIrp = 0 [L325] RET _BLAST_init() [L327] COND TRUE status >= 0 [L328] s = NP [L329] customIrp = 0 [L330] setEventCalled = customIrp [L331] lowerDriverReturn = setEventCalled [L332] compRegistered = lowerDriverReturn [L333] pended = compRegistered [L334] pirp__IoStatus__Status = 0 [L335] myStatus = 0 [L336] COND FALSE !(irp_choice == 0) [L341] CALL stub_driver_init() [L46] s = NP [L47] pended = 0 [L48] compFptr = 0 [L49] compRegistered = 0 [L50] lowerDriverReturn = 0 [L51] setEventCalled = 0 [L52] customIrp = 0 [L341] RET stub_driver_init() [L344] COND FALSE !(status < 0) [L348] int tmp_ndt_1; [L349] tmp_ndt_1 = __VERIFIER_nondet_int() [L350] COND FALSE !(tmp_ndt_1 == 0) [L353] int tmp_ndt_2; [L354] tmp_ndt_2 = __VERIFIER_nondet_int() [L355] COND FALSE !(tmp_ndt_2 == 1) [L358] int tmp_ndt_3; [L359] tmp_ndt_3 = __VERIFIER_nondet_int() [L360] COND FALSE !(tmp_ndt_3 == 3) [L363] int tmp_ndt_4; [L364] tmp_ndt_4 = __VERIFIER_nondet_int() [L365] COND TRUE tmp_ndt_4 == 4 [L392] CALL, EXPR KbFilter_Power(devobj, pirp) [L689] int irpStack__MinorFunction = __VERIFIER_nondet_int() ; [L690] int devExt__DeviceState ; [L691] int powerState__DeviceState = __VERIFIER_nondet_int() ; [L692] int Irp__CurrentLocation = __VERIFIER_nondet_int() ; [L693] int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ; [L694] int devExt__TopOfStack = __VERIFIER_nondet_int() ; [L695] int powerType = __VERIFIER_nondet_int() ; [L696] int tmp ; [L699] COND TRUE irpStack__MinorFunction == 2 [L714] COND FALSE !(powerType == DevicePowerState) [L729] COND TRUE s == NP [L730] s = SKIP1 [L737] Irp__CurrentLocation ++ [L738] Irp__Tail__Overlay__CurrentStackLocation ++ [L739] CALL, EXPR PoCallDriver(devExt__TopOfStack, Irp) [L746] int compRetStatus ; [L747] int returnVal ; [L748] int lcontext = __VERIFIER_nondet_int() ; [L749] unsigned long __cil_tmp7 ; [L750] long __cil_tmp8 ; [L753] COND FALSE !(\read(compRegistered)) [L766] int tmp_ndt_9; [L767] tmp_ndt_9 = __VERIFIER_nondet_int() [L768] COND TRUE tmp_ndt_9 == 0 [L779] returnVal = 0 [L792] COND FALSE !(s == NP) [L796] COND FALSE !(s == MPR1) [L808] COND TRUE s == SKIP1 [L809] s = SKIP2 [L810] lowerDriverReturn = returnVal [L818] return (returnVal); [L739] RET, EXPR PoCallDriver(devExt__TopOfStack, Irp) [L739] tmp = PoCallDriver(devExt__TopOfStack, Irp) [L741] return (tmp); [L392] RET, EXPR KbFilter_Power(devobj, pirp) [L392] status = KbFilter_Power(devobj, pirp) [L411] COND FALSE !(pended == 1) [L419] COND FALSE !(pended == 1) [L427] COND TRUE s != UNLOADED [L428] COND TRUE status != -1 [L429] COND FALSE !(s != SKIP2) [L439] COND FALSE !(pended == 1) [L446] COND FALSE !(s == DC) [L451] COND TRUE status != lowerDriverReturn [L452] CALL errorFn() [L1012] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...