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_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:16:56,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:16:56,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:16:56,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:16:56,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:16:56,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:16:56,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:16:56,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:16:56,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:16:56,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:16:56,248 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:16:56,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:16:56,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:16:56,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:16:56,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:16:56,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:16:56,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:16:56,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:16:56,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:16:56,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:16:56,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:16:56,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:16:56,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:16:56,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:16:56,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:16:56,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:16:56,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:16:56,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:16:56,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:16:56,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:16:56,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:16:56,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:16:56,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:16:56,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:16:56,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:16:56,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:16:56,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:16:56,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:16:56,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:16:56,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:16:56,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:16:56,274 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 21:16:56,289 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:16:56,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:16:56,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:16:56,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:16:56,291 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:16:56,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:16:56,292 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:16:56,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:16:56,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:16:56,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:16:56,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:16:56,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:16:56,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:16:56,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:16:56,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:16:56,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:16:56,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:16:56,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:16:56,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:16:56,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:16:56,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:16:56,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:16:56,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:16:56,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:16:56,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:16:56,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:16:56,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:16:56,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:16:56,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:16:56,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:16:56,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:16:56,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:16:56,368 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:16:56,368 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:16:56,369 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2019-08-17 21:16:56,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b531a1022/4707a72531324f61ba8e223870f04664/FLAG6e60f6faf [2019-08-17 21:16:56,941 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:16:56,942 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2019-08-17 21:16:56,952 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b531a1022/4707a72531324f61ba8e223870f04664/FLAG6e60f6faf [2019-08-17 21:16:57,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b531a1022/4707a72531324f61ba8e223870f04664 [2019-08-17 21:16:57,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:16:57,305 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:16:57,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:16:57,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:16:57,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:16:57,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:16:57" (1/1) ... [2019-08-17 21:16:57,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a15e02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:57, skipping insertion in model container [2019-08-17 21:16:57,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:16:57" (1/1) ... [2019-08-17 21:16:57,325 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:16:57,371 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:16:57,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:16:57,662 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:16:57,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:16:57,852 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:16:57,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:57 WrapperNode [2019-08-17 21:16:57,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:16:57,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:16:57,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:16:57,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:16:57,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:57" (1/1) ... [2019-08-17 21:16:57,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:57" (1/1) ... [2019-08-17 21:16:57,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:57" (1/1) ... [2019-08-17 21:16:57,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:57" (1/1) ... [2019-08-17 21:16:57,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:57" (1/1) ... [2019-08-17 21:16:57,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:57" (1/1) ... [2019-08-17 21:16:57,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:57" (1/1) ... [2019-08-17 21:16:57,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:16:57,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:16:57,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:16:57,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:16:57,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:57" (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 21:16:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:16:58,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:16:58,007 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-08-17 21:16:58,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-08-17 21:16:58,007 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2019-08-17 21:16:58,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:16:58,008 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-08-17 21:16:58,008 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-08-17 21:16:58,008 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-08-17 21:16:58,008 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-08-17 21:16:58,008 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-08-17 21:16:58,008 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2019-08-17 21:16:58,009 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-08-17 21:16:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:16:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-17 21:16:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:16:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-17 21:16:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-17 21:16:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2019-08-17 21:16:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-08-17 21:16:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-08-17 21:16:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-08-17 21:16:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2019-08-17 21:16:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-08-17 21:16:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-08-17 21:16:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-08-17 21:16:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-08-17 21:16:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:16:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-08-17 21:16:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:16:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:16:58,269 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:58,408 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-08-17 21:16:58,409 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-08-17 21:16:58,411 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:58,482 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume false; [2019-08-17 21:16:58,483 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !false; [2019-08-17 21:16:58,516 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:58,551 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-08-17 21:16:58,552 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-08-17 21:16:58,565 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:58,688 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2019-08-17 21:16:58,688 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2019-08-17 21:16:58,695 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:16:58,696 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-17 21:16:58,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:16:58 BoogieIcfgContainer [2019-08-17 21:16:58,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:16:58,698 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:16:58,698 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:16:58,698 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:16:58,699 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:16:58" (1/1) ... [2019-08-17 21:16:58,712 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:16:58,721 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:16:58,744 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:16:58,752 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:16:58,754 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:16:58,833 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 74 [2019-08-17 21:16:59,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:59,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:59,153 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:59,155 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:59,167 INFO L185 IcfgInterpreter]: Interpreting procedure KbFilter_PnP with input of size 72 [2019-08-17 21:16:59,328 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-17 21:16:59,329 INFO L185 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 1 [2019-08-17 21:16:59,343 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:59,350 INFO L185 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 66 [2019-08-17 21:16:59,361 INFO L185 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 7 [2019-08-17 21:16:59,362 INFO L185 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 11 [2019-08-17 21:16:59,363 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-17 21:16:59,364 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:16:59,364 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:16:59,366 INFO L179 IcfgInterpreter]: Location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1000#true [2019-08-17 21:16:59,376 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:16:59,376 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:16:59,380 INFO L168 Benchmark]: Toolchain (without parser) took 2073.82 ms. Allocated memory was 135.8 MB in the beginning and 225.4 MB in the end (delta: 89.7 MB). Free memory was 87.1 MB in the beginning and 173.2 MB in the end (delta: -86.1 MB). Peak memory consumption was 78.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:59,381 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:16:59,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 546.46 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 86.9 MB in the beginning and 175.0 MB in the end (delta: -88.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:59,388 INFO L168 Benchmark]: Boogie Preprocessor took 81.19 ms. Allocated memory is still 200.3 MB. Free memory was 175.0 MB in the beginning and 172.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:59,389 INFO L168 Benchmark]: RCFGBuilder took 762.97 ms. Allocated memory is still 200.3 MB. Free memory was 172.5 MB in the beginning and 128.4 MB in the end (delta: 44.1 MB). Peak memory consumption was 44.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:59,390 INFO L168 Benchmark]: Symbolic Interpretation took 679.32 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 128.4 MB in the beginning and 173.2 MB in the end (delta: -44.8 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:59,401 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 580]: 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 1000#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 546.46 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 86.9 MB in the beginning and 175.0 MB in the end (delta: -88.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.19 ms. Allocated memory is still 200.3 MB. Free memory was 175.0 MB in the beginning and 172.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 762.97 ms. Allocated memory is still 200.3 MB. Free memory was 172.5 MB in the beginning and 128.4 MB in the end (delta: 44.1 MB). Peak memory consumption was 44.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 679.32 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 128.4 MB in the beginning and 173.2 MB in the end (delta: -44.8 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...