java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 15:31:39,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 15:31:39,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 15:31:39,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 15:31:39,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 15:31:39,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 15:31:39,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 15:31:39,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 15:31:39,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 15:31:39,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 15:31:39,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 15:31:39,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 15:31:39,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 15:31:39,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 15:31:39,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 15:31:39,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 15:31:39,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 15:31:39,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 15:31:39,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 15:31:39,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 15:31:39,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 15:31:39,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 15:31:39,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 15:31:39,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 15:31:39,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 15:31:39,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 15:31:39,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 15:31:39,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 15:31:39,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 15:31:39,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 15:31:39,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 15:31:39,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 15:31:39,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 15:31:39,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 15:31:39,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 15:31:39,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 15:31:39,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 15:31:39,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 15:31:39,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 15:31:39,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 15:31:39,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 15:31:39,969 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 [2019-09-05 15:31:39,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 15:31:39,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 15:31:39,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 15:31:39,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 15:31:39,984 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 15:31:39,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 15:31:39,985 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 15:31:39,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 15:31:39,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 15:31:39,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 15:31:39,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 15:31:39,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 15:31:39,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 15:31:39,986 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 15:31:39,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 15:31:39,986 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 15:31:39,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 15:31:39,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 15:31:39,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 15:31:39,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 15:31:39,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 15:31:39,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:31:39,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 15:31:39,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 15:31:39,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 15:31:39,988 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 15:31:39,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 15:31:39,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 15:31:39,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-05 15:31:40,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 15:31:40,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 15:31:40,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 15:31:40,037 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 15:31:40,037 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 15:31:40,038 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-09-05 15:31:40,114 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d38cb7745/884382e0f986460fb43efa3d116416c2/FLAG9bde7cf9e [2019-09-05 15:31:40,700 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 15:31:40,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-09-05 15:31:40,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d38cb7745/884382e0f986460fb43efa3d116416c2/FLAG9bde7cf9e [2019-09-05 15:31:40,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d38cb7745/884382e0f986460fb43efa3d116416c2 [2019-09-05 15:31:40,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 15:31:40,986 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 15:31:40,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 15:31:40,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 15:31:40,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 15:31:40,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:31:40" (1/1) ... [2019-09-05 15:31:40,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e44029f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:31:40, skipping insertion in model container [2019-09-05 15:31:40,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:31:40" (1/1) ... [2019-09-05 15:31:41,000 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 15:31:41,061 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 15:31:41,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:31:41,445 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 15:31:41,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:31:41,554 INFO L192 MainTranslator]: Completed translation [2019-09-05 15:31:41,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:31:41 WrapperNode [2019-09-05 15:31:41,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 15:31:41,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 15:31:41,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 15:31:41,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 15:31:41,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:31:41" (1/1) ... [2019-09-05 15:31:41,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:31:41" (1/1) ... [2019-09-05 15:31:41,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:31:41" (1/1) ... [2019-09-05 15:31:41,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:31:41" (1/1) ... [2019-09-05 15:31:41,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:31:41" (1/1) ... [2019-09-05 15:31:41,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:31:41" (1/1) ... [2019-09-05 15:31:41,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:31:41" (1/1) ... [2019-09-05 15:31:41,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 15:31:41,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 15:31:41,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 15:31:41,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 15:31:41,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:31:41" (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 [2019-09-05 15:31:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 15:31:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 15:31:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-05 15:31:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-05 15:31:41,702 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-09-05 15:31:41,702 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 15:31:41,702 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-05 15:31:41,703 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-05 15:31:41,703 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-05 15:31:41,703 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-05 15:31:41,703 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-05 15:31:41,704 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-09-05 15:31:41,704 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2019-09-05 15:31:41,704 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2019-09-05 15:31:41,705 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2019-09-05 15:31:41,705 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-05 15:31:41,707 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2019-09-05 15:31:41,707 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-05 15:31:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 15:31:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-05 15:31:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 15:31:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-05 15:31:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-05 15:31:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-09-05 15:31:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-05 15:31:41,709 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-05 15:31:41,709 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-05 15:31:41,709 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-09-05 15:31:41,709 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2019-09-05 15:31:41,709 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2019-09-05 15:31:41,709 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2019-09-05 15:31:41,709 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-05 15:31:41,710 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2019-09-05 15:31:41,710 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-05 15:31:41,710 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-05 15:31:41,710 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-05 15:31:41,710 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-05 15:31:41,710 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 15:31:41,710 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-05 15:31:41,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 15:31:41,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 15:31:41,993 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-05 15:31:42,098 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-05 15:31:42,098 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-05 15:31:42,116 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-05 15:31:42,228 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-05 15:31:42,229 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-05 15:31:42,230 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-05 15:31:42,275 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-05 15:31:42,275 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-05 15:31:42,284 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-05 15:31:42,342 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-05 15:31:42,342 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-05 15:31:42,447 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-05 15:31:42,466 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-05 15:31:42,467 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-05 15:31:42,489 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-05 15:31:42,592 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-09-05 15:31:42,592 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-09-05 15:31:42,606 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 15:31:42,607 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-05 15:31:42,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:31:42 BoogieIcfgContainer [2019-09-05 15:31:42,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 15:31:42,611 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 15:31:42,611 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 15:31:42,612 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 15:31:42,614 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:31:42" (1/1) ... [2019-09-05 15:31:42,614 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-05 15:31:42,659 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 15:31:42,659 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 15:31:42,680 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 15:31:42,689 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 15:31:42,690 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 15:31:42,785 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 97 for LOIs [2019-09-05 15:31:47,348 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_PnP with input of size 98 for LOIs [2019-09-05 15:31:47,809 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 106 for LOIs [2019-09-05 15:31:47,823 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_InternIoCtl with input of size 94 for LOIs [2019-09-05 15:31:48,065 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 93 for LOIs [2019-09-05 15:31:48,069 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_CreateClose with input of size 91 for LOIs [2019-09-05 15:31:48,091 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_DispatchPassThrough with input of size 87 for LOIs [2019-09-05 15:31:48,100 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 92 for LOIs [2019-09-05 15:31:48,181 INFO L199 IcfgInterpreter]: Interpreting procedure KbFilter_Power with input of size 92 for LOIs [2019-09-05 15:31:48,264 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 84 for LOIs [2019-09-05 15:31:48,287 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 77 for LOIs [2019-09-05 15:31:48,290 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 80 for LOIs [2019-09-05 15:31:48,292 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 15:31:48,292 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 15:31:48,306 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1527#(or (and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (<= ~lowerDriverReturn~0 259) (<= 0 ~compRegistered~0) (<= ~myStatus~0 259) (<= 0 (+ ~myStatus~0 1073741823)) (<= 1 ~s~0) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~s~0 5) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 6 ~MPR3~0) (<= ~compRegistered~0 1) (<= 0 ~pended~0) (<= ~DC~0 2) (<= 1 ~DevicePowerState~0) (<= 0 ~setEventCalled~0) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (<= ~customIrp~0 0) (<= ~DevicePowerState~0 1) (<= 0 ~Executive~0) (<= ~pended~0 0) (<= 0 (+ ~lowerDriverReturn~0 1073741823)) (<= 4 ~SKIP2~0) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~UNLOADED~0 0) (<= 0 ~customIrp~0) (<= ~SKIP2~0 4) (<= ~setEventCalled~0 1)) (and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (<= 0 ~lowerDriverReturn~0) (<= 0 ~compRegistered~0) (<= 1 ~s~0) (<= ~myStatus~0 0) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 1 ~setEventCalled~0) (<= 6 ~MPR3~0) (<= ~compRegistered~0 1) (<= 0 ~pended~0) (<= ~DC~0 2) (<= 1 ~DevicePowerState~0) (<= 0 (+ ~myStatus~0 1073741637)) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (<= ~customIrp~0 0) (<= ~DevicePowerState~0 1) (<= 0 ~Executive~0) (<= ~lowerDriverReturn~0 0) (<= ~pended~0 0) (<= ~s~0 3) (<= 4 ~SKIP2~0) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~UNLOADED~0 0) (<= 0 ~customIrp~0) (<= ~SKIP2~0 4) (<= ~setEventCalled~0 1))) [2019-09-05 15:31:48,331 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 15:31:48,331 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 15:31:48,336 INFO L168 Benchmark]: Toolchain (without parser) took 7347.77 ms. Allocated memory was 139.5 MB in the beginning and 450.4 MB in the end (delta: 310.9 MB). Free memory was 85.2 MB in the beginning and 316.6 MB in the end (delta: -231.4 MB). Peak memory consumption was 79.5 MB. Max. memory is 7.1 GB. [2019-09-05 15:31:48,338 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-05 15:31:48,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.55 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 85.0 MB in the beginning and 168.9 MB in the end (delta: -83.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-09-05 15:31:48,341 INFO L168 Benchmark]: Boogie Preprocessor took 90.45 ms. Allocated memory is still 198.7 MB. Free memory was 168.9 MB in the beginning and 165.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-09-05 15:31:48,342 INFO L168 Benchmark]: RCFGBuilder took 957.94 ms. Allocated memory is still 198.7 MB. Free memory was 165.5 MB in the beginning and 96.5 MB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 7.1 GB. [2019-09-05 15:31:48,349 INFO L168 Benchmark]: Sifa took 5720.75 ms. Allocated memory was 198.7 MB in the beginning and 450.4 MB in the end (delta: 251.7 MB). Free memory was 96.5 MB in the beginning and 316.6 MB in the end (delta: -220.1 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. [2019-09-05 15:31:48,358 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 568.55 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 85.0 MB in the beginning and 168.9 MB in the end (delta: -83.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.45 ms. Allocated memory is still 198.7 MB. Free memory was 168.9 MB in the beginning and 165.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 957.94 ms. Allocated memory is still 198.7 MB. Free memory was 165.5 MB in the beginning and 96.5 MB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 7.1 GB. * Sifa took 5720.75 ms. Allocated memory was 198.7 MB in the beginning and 450.4 MB in the end (delta: 251.7 MB). Free memory was 96.5 MB in the beginning and 316.6 MB in the end (delta: -220.1 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 5648, ICFG_INTERPRETER_ENTERED_PROCEDURES: 13, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1019, DAG_INTERPRETER_EARLY_EXITS: 46, TOOLS_POST_APPLICATIONS: 862, TOOLS_POST_TIME[ms]: 780, TOOLS_POST_CALL_APPLICATIONS: 139, TOOLS_POST_CALL_TIME[ms]: 1032, TOOLS_POST_RETURN_APPLICATIONS: 112, TOOLS_POST_RETURN_TIME[ms]: 1022, TOOLS_QUANTIFIERELIM_TIME[ms]: 2354, FLUID_QUERY_TIME[ms]: 38, FLUID_QUERIES: 1019, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 324, DOMAIN_JOIN_TIME[ms]: 1088, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 106, DOMAIN_ISSUBSETEQ_TIME[ms]: 268, DOMAIN_ISBOTTOM_APPLICATIONS: 307, DOMAIN_ISBOTTOM_TIME[ms]: 1032, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 112, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 2001, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 15, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 143, DAG_COMPRESSION_PROCESSED_NODES: 4483, DAG_COMPRESSION_RETAINED_NODES: 1349 - 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 1527#(or (and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (<= ~lowerDriverReturn~0 259) (<= 0 ~compRegistered~0) (<= ~myStatus~0 259) (<= 0 (+ ~myStatus~0 1073741823)) (<= 1 ~s~0) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~s~0 5) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 6 ~MPR3~0) (<= ~compRegistered~0 1) (<= 0 ~pended~0) (<= ~DC~0 2) (<= 1 ~DevicePowerState~0) (<= 0 ~setEventCalled~0) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (<= ~customIrp~0 0) (<= ~DevicePowerState~0 1) (<= 0 ~Executive~0) (<= ~pended~0 0) (<= 0 (+ ~lowerDriverReturn~0 1073741823)) (<= 4 ~SKIP2~0) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~UNLOADED~0 0) (<= 0 ~customIrp~0) (<= ~SKIP2~0 4) (<= ~setEventCalled~0 1)) (and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (<= 0 ~lowerDriverReturn~0) (<= 0 ~compRegistered~0) (<= 1 ~s~0) (<= ~myStatus~0 0) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 1 ~setEventCalled~0) (<= 6 ~MPR3~0) (<= ~compRegistered~0 1) (<= 0 ~pended~0) (<= ~DC~0 2) (<= 1 ~DevicePowerState~0) (<= 0 (+ ~myStatus~0 1073741637)) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (<= ~customIrp~0 0) (<= ~DevicePowerState~0 1) (<= 0 ~Executive~0) (<= ~lowerDriverReturn~0 0) (<= ~pended~0 0) (<= ~s~0 3) (<= 4 ~SKIP2~0) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~UNLOADED~0 0) (<= 0 ~customIrp~0) (<= ~SKIP2~0 4) (<= ~setEventCalled~0 1))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...