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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:28:18,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:28:18,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:28:18,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:28:18,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:28:18,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:28:18,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:28:18,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:28:18,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:28:18,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:28:18,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:28:18,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:28:18,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:28:18,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:28:18,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:28:18,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:28:18,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:28:18,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:28:18,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:28:18,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:28:18,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:28:18,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:28:18,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:28:18,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:28:18,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:28:18,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:28:18,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:28:18,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:28:18,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:28:18,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:28:18,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:28:18,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:28:18,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:28:18,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:28:18,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:28:18,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:28:18,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:28:18,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:28:18,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:28:18,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:28:18,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:28:18,537 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-16 17:28:18,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:28:18,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:28:18,552 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:28:18,553 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:28:18,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:28:18,553 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:28:18,554 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:28:18,554 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:28:18,554 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:28:18,554 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:28:18,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:28:18,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:28:18,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:28:18,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:28:18,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:28:18,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:28:18,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:28:18,556 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:28:18,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:28:18,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:28:18,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:28:18,557 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:28:18,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:28:18,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:28:18,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:28:18,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:28:18,558 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:28:18,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:28:18,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:28:18,559 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:28:18,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:28:18,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:28:18,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:28:18,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:28:18,605 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:28:18,607 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2019-09-16 17:28:18,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd79b3655/34183d37dde24b249d51099fecb0d56c/FLAGb8c07a2af [2019-09-16 17:28:19,199 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:28:19,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2019-09-16 17:28:19,214 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd79b3655/34183d37dde24b249d51099fecb0d56c/FLAGb8c07a2af [2019-09-16 17:28:19,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd79b3655/34183d37dde24b249d51099fecb0d56c [2019-09-16 17:28:19,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:28:19,535 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:28:19,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:28:19,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:28:19,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:28:19,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:28:19" (1/1) ... [2019-09-16 17:28:19,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b520fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:19, skipping insertion in model container [2019-09-16 17:28:19,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:28:19" (1/1) ... [2019-09-16 17:28:19,554 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:28:19,619 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:28:20,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:28:20,137 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:28:20,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:28:20,259 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:28:20,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:20 WrapperNode [2019-09-16 17:28:20,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:28:20,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:28:20,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:28:20,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:28:20,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:20" (1/1) ... [2019-09-16 17:28:20,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:20" (1/1) ... [2019-09-16 17:28:20,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:20" (1/1) ... [2019-09-16 17:28:20,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:20" (1/1) ... [2019-09-16 17:28:20,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:20" (1/1) ... [2019-09-16 17:28:20,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:20" (1/1) ... [2019-09-16 17:28:20,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:20" (1/1) ... [2019-09-16 17:28:20,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:28:20,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:28:20,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:28:20,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:28:20,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:20" (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 [2019-09-16 17:28:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:28:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:28:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-16 17:28:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-16 17:28:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-09-16 17:28:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:28:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-16 17:28:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-16 17:28:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-16 17:28:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-16 17:28:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-16 17:28:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-09-16 17:28:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-09-16 17:28:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-09-16 17:28:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-09-16 17:28:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-16 17:28:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-09-16 17:28:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-16 17:28:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:28:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-16 17:28:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:28:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-16 17:28:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-16 17:28:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-16 17:28:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-09-16 17:28:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-16 17:28:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-16 17:28:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-16 17:28:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-09-16 17:28:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-09-16 17:28:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-09-16 17:28:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-09-16 17:28:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-09-16 17:28:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-16 17:28:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-16 17:28:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-16 17:28:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-16 17:28:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:28:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-16 17:28:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:28:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:28:20,741 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:28:20,812 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-16 17:28:20,813 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-16 17:28:20,833 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:28:21,003 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-16 17:28:21,003 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-16 17:28:21,007 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:28:21,074 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-16 17:28:21,074 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-16 17:28:21,091 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:28:21,135 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-16 17:28:21,135 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-16 17:28:21,235 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:28:21,258 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-16 17:28:21,259 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-16 17:28:21,293 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:28:21,423 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-09-16 17:28:21,424 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-09-16 17:28:21,436 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:28:21,441 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 17:28:21,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:28:21 BoogieIcfgContainer [2019-09-16 17:28:21,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:28:21,444 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:28:21,444 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:28:21,444 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:28:21,445 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:28:21" (1/1) ... [2019-09-16 17:28:21,501 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:28:23,942 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-16 17:28:24,028 INFO L272 AbstractInterpreter]: Visited 319 different actions 4094 times. Merged at 129 different actions 1643 times. Widened at 14 different actions 50 times. Performed 13339 root evaluator evaluations with a maximum evaluation depth of 6. Performed 13339 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 288 fixpoints after 56 different actions. Largest state had 104 variables. [2019-09-16 17:28:24,029 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:28:24,038 INFO L168 Benchmark]: Toolchain (without parser) took 4501.80 ms. Allocated memory was 138.9 MB in the beginning and 349.2 MB in the end (delta: 210.2 MB). Free memory was 86.4 MB in the beginning and 292.0 MB in the end (delta: -205.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:24,039 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory is still 104.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 17:28:24,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.47 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 86.4 MB in the beginning and 169.4 MB in the end (delta: -83.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:24,042 INFO L168 Benchmark]: Boogie Preprocessor took 76.43 ms. Allocated memory is still 200.3 MB. Free memory was 169.4 MB in the beginning and 165.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:24,043 INFO L168 Benchmark]: RCFGBuilder took 1105.45 ms. Allocated memory is still 200.3 MB. Free memory was 165.7 MB in the beginning and 97.4 MB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:24,044 INFO L168 Benchmark]: Abstract Interpretation took 2588.57 ms. Allocated memory was 200.3 MB in the beginning and 349.2 MB in the end (delta: 148.9 MB). Free memory was 96.5 MB in the beginning and 292.0 MB in the end (delta: -195.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 17:28:24,056 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory is still 104.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 724.47 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 86.4 MB in the beginning and 169.4 MB in the end (delta: -83.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.43 ms. Allocated memory is still 200.3 MB. Free memory was 169.4 MB in the beginning and 165.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1105.45 ms. Allocated memory is still 200.3 MB. Free memory was 165.7 MB in the beginning and 97.4 MB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 2588.57 ms. Allocated memory was 200.3 MB in the beginning and 349.2 MB in the end (delta: 148.9 MB). Free memory was 96.5 MB in the beginning and 292.0 MB in the end (delta: -195.6 MB). There was no memory consumed. 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 ; [L295] int status ; [L296] int irp = __VERIFIER_nondet_int() ; [L297] int pirp ; [L298] int pirp__IoStatus__Status ; [L299] int irp_choice = __VERIFIER_nondet_int() ; [L300] int devobj = __VERIFIER_nondet_int() ; [L301] int __cil_tmp8 ; [L303] KernelMode = 0 [L304] Executive = 0 [L305] DevicePowerState = 1 [L306] s = 0 [L307] UNLOADED = 0 [L308] NP = 0 [L309] DC = 0 [L310] SKIP1 = 0 [L311] SKIP2 = 0 [L312] MPR1 = 0 [L313] MPR3 = 0 [L314] IPC = 0 [L315] pended = 0 [L316] compFptr = 0 [L317] compRegistered = 0 [L318] lowerDriverReturn = 0 [L319] setEventCalled = 0 [L320] customIrp = 0 [L321] myStatus = 0 [L325] status = 0 [L326] pirp = irp [L327] 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 [L327] RET _BLAST_init() [L329] COND TRUE status >= 0 [L330] s = NP [L331] customIrp = 0 [L332] setEventCalled = customIrp [L333] lowerDriverReturn = setEventCalled [L334] compRegistered = lowerDriverReturn [L335] pended = compRegistered [L336] pirp__IoStatus__Status = 0 [L337] myStatus = 0 [L338] COND FALSE !(irp_choice == 0) [L343] 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 [L343] RET stub_driver_init() [L346] COND FALSE !(status < 0) [L350] int tmp_ndt_1; [L351] tmp_ndt_1 = __VERIFIER_nondet_int() [L352] COND FALSE !(tmp_ndt_1 == 0) [L355] int tmp_ndt_2; [L356] tmp_ndt_2 = __VERIFIER_nondet_int() [L357] COND FALSE !(tmp_ndt_2 == 1) [L360] int tmp_ndt_3; [L361] tmp_ndt_3 = __VERIFIER_nondet_int() [L362] COND TRUE tmp_ndt_3 == 3 [L389] CALL KbFilter_PnP(devobj, pirp) [L81] int devExt ; [L82] int irpStack ; [L83] int status ; [L84] int event = __VERIFIER_nondet_int() ; [L85] int DeviceObject__DeviceExtension = __VERIFIER_nondet_int() ; [L86] int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ; [L87] int irpStack__MinorFunction = __VERIFIER_nondet_int() ; [L88] int devExt__TopOfStack = __VERIFIER_nondet_int() ; [L89] int devExt__Started ; [L90] int devExt__Removed ; [L91] int devExt__SurpriseRemoved ; [L92] int Irp__IoStatus__Status ; [L93] int Irp__IoStatus__Information ; [L94] int Irp__CurrentLocation = __VERIFIER_nondet_int() ; [L95] int irpSp ; [L96] int nextIrpSp ; [L97] int nextIrpSp__Control ; [L98] int irpSp___0 ; [L99] int irpSp__Context ; [L100] int irpSp__Control ; [L101] long __cil_tmp23 ; [L104] status = 0 [L105] devExt = DeviceObject__DeviceExtension [L106] irpStack = Irp__Tail__Overlay__CurrentStackLocation [L107] COND TRUE irpStack__MinorFunction == 0 [L173] irpSp = Irp__Tail__Overlay__CurrentStackLocation [L174] nextIrpSp = Irp__Tail__Overlay__CurrentStackLocation - 1 [L175] nextIrpSp__Control = 0 [L176] COND FALSE !(s != NP) [L181] COND FALSE !(compRegistered != 0) [L186] compRegistered = 1 [L190] irpSp___0 = Irp__Tail__Overlay__CurrentStackLocation - 1 [L191] irpSp__Context = event [L192] irpSp__Control = 224 [L193-L194] CALL, EXPR IofCallDriver(devExt__TopOfStack, Irp) [L482] int returnVal2 ; [L483] int compRetStatus ; [L484] int lcontext = __VERIFIER_nondet_int() ; [L485] long long __cil_tmp7 ; [L488] COND TRUE \read(compRegistered) [L490] CALL, EXPR KbFilter_Complete(DeviceObject, Irp, lcontext) [L618] int event ; [L622] event = Context [L623] CALL KeSetEvent(event, 0, 0) [L568] int l = __VERIFIER_nondet_int() ; [L571] setEventCalled = 1 [L572] return (l); [L623] RET KeSetEvent(event, 0, 0) [L625] return (-1073741802); [L490] RET, EXPR KbFilter_Complete(DeviceObject, Irp, lcontext) [L490] compRetStatus = KbFilter_Complete(DeviceObject, Irp, lcontext) [L493] __cil_tmp7 = (long long )compRetStatus [L494] COND TRUE __cil_tmp7 == -1073741802 [L496] CALL stubMoreProcessingRequired() [L470] COND TRUE s == NP [L471] s = MPR1 [L496] RET stubMoreProcessingRequired() [L501] int tmp_ndt_6; [L502] tmp_ndt_6 = __VERIFIER_nondet_int() [L503] COND FALSE !(tmp_ndt_6 == 0) [L506] int tmp_ndt_7; [L507] tmp_ndt_7 = __VERIFIER_nondet_int() [L508] COND FALSE !(tmp_ndt_7 == 1) [L520] returnVal2 = 259 [L527] COND FALSE !(s == NP) [L531] COND TRUE s == MPR1 [L532] COND TRUE returnVal2 == 259 [L533] s = MPR3 [L534] lowerDriverReturn = returnVal2 [L550] return (returnVal2); [L193-L194] RET, EXPR IofCallDriver(devExt__TopOfStack, Irp) [L193-L194] status = IofCallDriver(devExt__TopOfStack, Irp) [L197] __cil_tmp23 = (long )status [L198] COND FALSE !(__cil_tmp23 == 259) [L206] COND FALSE !(status >= 0) [L214] Irp__IoStatus__Status = status [L215] myStatus = status [L216] Irp__IoStatus__Information = 0 [L217] CALL IofCompleteRequest(Irp, 0) [L557] COND FALSE !(s == NP) [L561] CALL errorFn() [L1012] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...