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-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:17:01,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:17:01,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:17:01,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:17:01,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:17:01,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:17:01,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:17:01,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:17:01,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:17:01,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:17:01,968 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:17:01,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:17:01,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:17:01,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:17:01,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:17:01,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:17:01,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:17:01,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:17:01,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:17:01,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:17:01,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:17:01,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:17:01,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:17:01,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:17:01,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:17:01,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:17:01,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:17:01,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:17:01,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:17:01,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:17:01,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:17:01,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:17:01,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:17:01,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:17:01,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:17:01,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:17:01,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:17:01,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:17:01,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:17:01,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:17:01,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:17:01,994 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 [2019-08-17 21:17:02,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:17:02,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:17:02,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:17:02,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:17:02,010 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:17:02,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:17:02,011 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:17:02,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:17:02,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:17:02,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:17:02,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:17:02,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:17:02,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:17:02,012 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:17:02,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:17:02,013 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:17:02,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:17:02,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:17:02,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:17:02,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:17:02,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:17:02,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:17:02,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:17:02,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:17:02,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:17:02,015 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:17:02,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:17:02,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:17:02,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:17:02,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:17:02,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:17:02,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:17:02,064 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:17:02,066 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:17:02,067 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2019-08-17 21:17:02,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a26eeb2e/e2bdf5107cee42b89fdbb739b7bc66c9/FLAG03442df54 [2019-08-17 21:17:02,686 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:17:02,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2019-08-17 21:17:02,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a26eeb2e/e2bdf5107cee42b89fdbb739b7bc66c9/FLAG03442df54 [2019-08-17 21:17:02,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a26eeb2e/e2bdf5107cee42b89fdbb739b7bc66c9 [2019-08-17 21:17:03,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:17:03,006 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:17:03,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:17:03,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:17:03,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:17:03,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:17:02" (1/1) ... [2019-08-17 21:17:03,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342b629c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:17:03, skipping insertion in model container [2019-08-17 21:17:03,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:17:02" (1/1) ... [2019-08-17 21:17:03,021 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:17:03,095 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:17:03,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:17:03,492 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:17:03,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:17:03,626 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:17:03,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:17:03 WrapperNode [2019-08-17 21:17:03,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:17:03,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:17:03,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:17:03,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:17:03,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:17:03" (1/1) ... [2019-08-17 21:17:03,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:17:03" (1/1) ... [2019-08-17 21:17:03,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:17:03" (1/1) ... [2019-08-17 21:17:03,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:17:03" (1/1) ... [2019-08-17 21:17:03,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:17:03" (1/1) ... [2019-08-17 21:17:03,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:17:03" (1/1) ... [2019-08-17 21:17:03,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:17:03" (1/1) ... [2019-08-17 21:17:03,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:17:03,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:17:03,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:17:03,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:17:03,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:17:03" (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 [2019-08-17 21:17:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:17:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:17:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-08-17 21:17:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-08-17 21:17:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-08-17 21:17:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:17:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-08-17 21:17:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-08-17 21:17:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-08-17 21:17:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-08-17 21:17:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-08-17 21:17:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-08-17 21:17:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-08-17 21:17:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-08-17 21:17:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-08-17 21:17:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-08-17 21:17:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-08-17 21:17:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-08-17 21:17:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:17:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-17 21:17:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:17:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-17 21:17:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-17 21:17:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-08-17 21:17:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-08-17 21:17:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-08-17 21:17:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-08-17 21:17:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-08-17 21:17:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-08-17 21:17:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-08-17 21:17:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-08-17 21:17:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-08-17 21:17:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-08-17 21:17:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-08-17 21:17:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-08-17 21:17:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-08-17 21:17:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-08-17 21:17:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:17:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-08-17 21:17:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:17:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:17:04,065 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:17:04,152 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-17 21:17:04,152 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-17 21:17:04,188 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:17:04,307 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-08-17 21:17:04,308 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-08-17 21:17:04,309 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:17:04,354 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-08-17 21:17:04,355 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-08-17 21:17:04,361 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:17:04,395 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-08-17 21:17:04,396 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-08-17 21:17:04,506 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:17:04,527 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-08-17 21:17:04,527 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-08-17 21:17:04,575 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:17:04,723 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-08-17 21:17:04,724 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-08-17 21:17:04,739 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:17:04,740 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-17 21:17:04,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:17:04 BoogieIcfgContainer [2019-08-17 21:17:04,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:17:04,743 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:17:04,743 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:17:04,743 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:17:04,744 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:17:04" (1/1) ... [2019-08-17 21:17:04,766 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:17:04,770 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:17:04,797 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:17:04,807 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:17:04,808 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:17:04,878 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 78 [2019-08-17 21:17:05,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,189 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,207 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,222 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,238 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,253 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,271 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,328 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,343 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,357 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,369 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,376 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,383 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,394 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,400 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,406 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,424 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,435 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,441 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,450 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,461 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,480 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,498 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,514 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,546 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,552 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,555 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 3 [2019-08-17 21:17:05,555 INFO L185 IcfgInterpreter]: Interpreting procedure KbFilter_InternIoCtl with input of size 70 [2019-08-17 21:17:05,584 INFO L185 IcfgInterpreter]: Interpreting procedure KbFilter_Power with input of size 68 [2019-08-17 21:17:05,595 INFO L185 IcfgInterpreter]: Interpreting procedure KbFilter_PnP with input of size 74 [2019-08-17 21:17:05,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:17:05,685 INFO L185 IcfgInterpreter]: Interpreting procedure KbFilter_CreateClose with input of size 72 [2019-08-17 21:17:05,692 INFO L185 IcfgInterpreter]: Interpreting procedure KbFilter_DispatchPassThrough with input of size 10 [2019-08-17 21:17:05,698 INFO L185 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 7 [2019-08-17 21:17:05,698 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-17 21:17:05,699 INFO L185 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 10 [2019-08-17 21:17:05,709 INFO L185 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 1 [2019-08-17 21:17:05,714 INFO L185 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 68 [2019-08-17 21:17:05,717 INFO L185 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 11 [2019-08-17 21:17:05,718 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-17 21:17:05,718 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:17:05,718 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:17:05,721 INFO L179 IcfgInterpreter]: Location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 2044#true [2019-08-17 21:17:05,730 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:17:05,731 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:17:05,733 INFO L168 Benchmark]: Toolchain (without parser) took 2726.71 ms. Allocated memory was 136.8 MB in the beginning and 272.1 MB in the end (delta: 135.3 MB). Free memory was 84.2 MB in the beginning and 185.5 MB in the end (delta: -101.3 MB). Peak memory consumption was 102.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:17:05,734 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 136.8 MB. Free memory is still 102.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-17 21:17:05,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.05 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 84.2 MB in the beginning and 167.2 MB in the end (delta: -83.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:17:05,736 INFO L168 Benchmark]: Boogie Preprocessor took 80.97 ms. Allocated memory is still 197.7 MB. Free memory was 167.2 MB in the beginning and 164.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:17:05,737 INFO L168 Benchmark]: RCFGBuilder took 1033.35 ms. Allocated memory is still 197.7 MB. Free memory was 164.4 MB in the beginning and 95.0 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:17:05,738 INFO L168 Benchmark]: Symbolic Interpretation took 988.03 ms. Allocated memory was 197.7 MB in the beginning and 272.1 MB in the end (delta: 74.4 MB). Free memory was 95.0 MB in the beginning and 185.5 MB in the end (delta: -90.4 MB). Peak memory consumption was 52.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:17:05,749 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: Over-approximation of reachable states at this location is 2044#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 136.8 MB. Free memory is still 102.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 621.05 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 84.2 MB in the beginning and 167.2 MB in the end (delta: -83.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.97 ms. Allocated memory is still 197.7 MB. Free memory was 167.2 MB in the beginning and 164.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1033.35 ms. Allocated memory is still 197.7 MB. Free memory was 164.4 MB in the beginning and 95.0 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 988.03 ms. Allocated memory was 197.7 MB in the beginning and 272.1 MB in the end (delta: 74.4 MB). Free memory was 95.0 MB in the beginning and 185.5 MB in the end (delta: -90.4 MB). Peak memory consumption was 52.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...