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 -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:47:28,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:47:28,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:47:28,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:47:28,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:47:28,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:47:28,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:47:28,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:47:28,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:47:28,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:47:28,217 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:47:28,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:47:28,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:47:28,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:47:28,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:47:28,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:47:28,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:47:28,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:47:28,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:47:28,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:47:28,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:47:28,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:47:28,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:47:28,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:47:28,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 09:47:28,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 09:47:28,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 09:47:28,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 09:47:28,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 09:47:28,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 09:47:28,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:47:28,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:47:28,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:47:28,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:47:28,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:47:28,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:47:28,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:47:28,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:47:28,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:47:28,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:47:28,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:47:28,246 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 [2019-08-08 09:47:28,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:47:28,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:47:28,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:47:28,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:47:28,264 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:47:28,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:47:28,267 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:47:28,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:47:28,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:47:28,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:47:28,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:47:28,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:47:28,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:47:28,268 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:47:28,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:47:28,268 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:47:28,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:47:28,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:47:28,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:47:28,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:47:28,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:47:28,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:47:28,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:47:28,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:47:28,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:47:28,272 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:47:28,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:47:28,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:47:28,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:47:28,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:47:28,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:47:28,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:47:28,339 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:47:28,339 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:47:28,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-08-08 09:47:28,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a4fcd74f/ffb8bb639099405992afed2cee097115/FLAG5b1a210b3 [2019-08-08 09:47:28,906 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:47:28,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-08-08 09:47:28,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a4fcd74f/ffb8bb639099405992afed2cee097115/FLAG5b1a210b3 [2019-08-08 09:47:29,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a4fcd74f/ffb8bb639099405992afed2cee097115 [2019-08-08 09:47:29,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:47:29,229 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:47:29,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:47:29,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:47:29,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:47:29,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:47:29" (1/1) ... [2019-08-08 09:47:29,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70645058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:29, skipping insertion in model container [2019-08-08 09:47:29,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:47:29" (1/1) ... [2019-08-08 09:47:29,246 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:47:29,297 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:47:29,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:47:29,617 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:47:29,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:47:29,834 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:47:29,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:29 WrapperNode [2019-08-08 09:47:29,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:47:29,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:47:29,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:47:29,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:47:29,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:29" (1/1) ... [2019-08-08 09:47:29,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:29" (1/1) ... [2019-08-08 09:47:29,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:29" (1/1) ... [2019-08-08 09:47:29,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:29" (1/1) ... [2019-08-08 09:47:29,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:29" (1/1) ... [2019-08-08 09:47:29,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:29" (1/1) ... [2019-08-08 09:47:29,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:29" (1/1) ... [2019-08-08 09:47:29,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:47:29,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:47:29,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:47:29,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:47:29,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:29" (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 [2019-08-08 09:47:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:47:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:47:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-08-08 09:47:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-08-08 09:47:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-08-08 09:47:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:47:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-08-08 09:47:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-08-08 09:47:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-08-08 09:47:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-08-08 09:47:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-08-08 09:47:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-08-08 09:47:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-08-08 09:47:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-08-08 09:47:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-08-08 09:47:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-08-08 09:47:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-08-08 09:47:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-08-08 09:47:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:47:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 09:47:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 09:47:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-08 09:47:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 09:47:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-08-08 09:47:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-08-08 09:47:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-08-08 09:47:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-08-08 09:47:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-08-08 09:47:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-08-08 09:47:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-08-08 09:47:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-08-08 09:47:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-08-08 09:47:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-08-08 09:47:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-08-08 09:47:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-08-08 09:47:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-08-08 09:47:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-08-08 09:47:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:47:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-08-08 09:47:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:47:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:47:30,310 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:30,436 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-08 09:47:30,436 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-08 09:47:30,466 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:30,803 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-08-08 09:47:30,803 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-08-08 09:47:30,805 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:30,874 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-08-08 09:47:30,874 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-08-08 09:47:30,884 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:30,969 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-08-08 09:47:30,970 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-08-08 09:47:31,253 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:31,318 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-08-08 09:47:31,319 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-08-08 09:47:31,359 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:31,711 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-08-08 09:47:31,711 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-08-08 09:47:31,720 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:47:31,721 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 09:47:31,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:47:31 BoogieIcfgContainer [2019-08-08 09:47:31,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:47:31,723 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:47:31,723 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:47:31,724 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:47:31,725 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:47:31" (1/1) ... [2019-08-08 09:47:31,737 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:47:31,740 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:47:31,756 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:47:31,768 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:47:31,770 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:47:31,867 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 78 [2019-08-08 09:47:32,727 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 21 [2019-08-08 09:47:32,732 INFO L185 IcfgInterpreter]: Interpreting procedure KbFilter_InternIoCtl with input of size 158 [2019-08-08 09:47:32,843 INFO L185 IcfgInterpreter]: Interpreting procedure KbFilter_Power with input of size 148 [2019-08-08 09:47:32,872 INFO L185 IcfgInterpreter]: Interpreting procedure KbFilter_PnP with input of size 146 [2019-08-08 09:47:33,037 INFO L185 IcfgInterpreter]: Interpreting procedure KbFilter_CreateClose with input of size 198 [2019-08-08 09:47:33,053 INFO L185 IcfgInterpreter]: Interpreting procedure KbFilter_DispatchPassThrough with input of size 17 [2019-08-08 09:47:33,058 INFO L185 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 7 [2019-08-08 09:47:33,059 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-08 09:47:33,060 INFO L185 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 10 [2019-08-08 09:47:33,070 INFO L185 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 1 [2019-08-08 09:47:33,075 INFO L185 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 172 [2019-08-08 09:47:33,082 INFO L185 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 33 [2019-08-08 09:47:33,083 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-08 09:47:33,084 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:47:33,084 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:47:33,087 INFO L179 IcfgInterpreter]: Location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 2368#true [2019-08-08 09:47:33,088 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:47:33,096 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:47:33,099 INFO L168 Benchmark]: Toolchain (without parser) took 3872.45 ms. Allocated memory was 141.0 MB in the beginning and 260.6 MB in the end (delta: 119.5 MB). Free memory was 89.2 MB in the beginning and 144.0 MB in the end (delta: -54.9 MB). Peak memory consumption was 102.8 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:33,101 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 141.0 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 09:47:33,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.64 ms. Allocated memory was 141.0 MB in the beginning and 201.9 MB in the end (delta: 60.8 MB). Free memory was 89.0 MB in the beginning and 174.1 MB in the end (delta: -85.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:33,105 INFO L168 Benchmark]: Boogie Preprocessor took 73.23 ms. Allocated memory is still 201.9 MB. Free memory was 174.1 MB in the beginning and 170.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:33,105 INFO L168 Benchmark]: RCFGBuilder took 1813.17 ms. Allocated memory is still 201.9 MB. Free memory was 170.5 MB in the beginning and 102.4 MB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:33,107 INFO L168 Benchmark]: Symbolic Interpretation took 1373.28 ms. Allocated memory was 201.9 MB in the beginning and 260.6 MB in the end (delta: 58.7 MB). Free memory was 102.4 MB in the beginning and 144.0 MB in the end (delta: -41.6 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:33,117 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1012]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 141.0 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 605.64 ms. Allocated memory was 141.0 MB in the beginning and 201.9 MB in the end (delta: 60.8 MB). Free memory was 89.0 MB in the beginning and 174.1 MB in the end (delta: -85.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.23 ms. Allocated memory is still 201.9 MB. Free memory was 174.1 MB in the beginning and 170.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1813.17 ms. Allocated memory is still 201.9 MB. Free memory was 170.5 MB in the beginning and 102.4 MB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1373.28 ms. Allocated memory was 201.9 MB in the beginning and 260.6 MB in the end (delta: 58.7 MB). Free memory was 102.4 MB in the beginning and 144.0 MB in the end (delta: -41.6 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...